1. DL manuals
  2. 3Com
  3. Network Router
  4. 3C13612
  5. Command Reference Manual

3Com 3C13612 Command Reference Manual

Manual is about: 3Com 3C13618: Reference Guide

Summary of 3C13612

  • Page 1

    3com router command reference guide — v1.00 http://www.3com.Com/ part no. Published august 2003.

  • Page 2

    3com corporation 350 campus drive marlborough, ma 01752-3064 copyright © 2003, 3com corporation. All rights reserved. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation, or adaptation) without written p...

  • Page 3: Getting Started

    Getting started getting started chapter 1 command line interface commands ........................................................................... 2 1.1 command line interface commands ................................................................................... 2 1.1.1 display history-comm...

  • Page 4

    3com router command reference guide — v1.00 chapter 1 command line interface commands 1.1 command line interface commands 1.1.1 display history-command syntax display history-command view all views parameter none description using the display history-command command, you can view the history of comm...

  • Page 5

    Getting started 1.1.2 language syntax language view system view parameter none description using the language command, you can switch the language mode of the command line interface. By default, the language mode of command line interface is english. Example none 1.1.3 quit syntax quit view all view...

  • Page 6: Commands

    3com router command reference guide — v1.00 example # return from the ethernet interface view to the system view. [3com-ethernet0] quit [3com] 1.1.4 return syntax return view all views parameter none description using the return command, you can return to the system view from the current view. In ad...

  • Page 7

    Getting started parameter hour:minute:second: current clock. Hour, ranging from 0 to 23; minute and second, ranging from 0 to 59. Year/month/day:current date. Year, ranging from1997 to 2097, month, ranging from 1 to 12, day, ranging from 1 to 31. Description using the clock command, you can set the ...

  • Page 8

    3com router command reference guide — v1.00 example # display the basic system information. [3com] display base- information …… ---------------------display version------------------- …… -------------------display runningconfig---------------- …… --------------------display interfaces---------------...

  • Page 9

    Getting started [3com] display clock current router time:05:46:04 oct 10 2000 1.2.4 display duration syntax display duration view all views parameter none description using the display duration command, you can view the time duration from booting of the router to executing of this command. Example #...

  • Page 11

    Getting started block size 512 free 2 used 20 total 22 block size 1024 free 2 used 27 total 29 block size 2048 free 35 used 350 total 385 block size 4096 free 8 used 31 total 39 ----------------------- slice memory summary -----------------------used(byte) 1027456 free 1476 used 1587 total 3063 raw ...

  • Page 12

    3com router command reference guide — v1.00 1.2.8 display sysname syntax display sysname view all views parameter none description using the display sysname command, you can view the sysname of the router. For related commands, see sysname. Example # display the router name. [3com] display sysname 3...

  • Page 13

    Getting started example # display the version information of the system software. [3com] display version 3com versatile routing platform software ros (r) software, version 1.72 release 002 copyright (c) 1997-2002 3com corporation, inc. 3com r5640 uptime is 0 days 4 hours 36 minutes 1 seconds, system...

  • Page 14

    3com router command reference guide — v1.00 time hh:mm [ dd/mm/yy ]: specify a time for timed reboot. If no date is specified, it defaults to the current day. Reason-string: describes the reboot reason. Cancel: cancel the timed reboot settings that have been set. Description using the reboot command...

  • Page 15

    Getting started description using the setup command, you can interactively configure the basic parameters necessary for the running of the router. When a certain parameter is to be configured, and if this parameter is found already configured, then its current value is shown as a default value. You ...

  • Page 16

    3com router command reference guide — v1.00 example # set the sysname of the router to “corporate”. [3com] sysname corporate [corporate] 14.

  • Page 17: System Management Commands

    System management system management commands chapter 1 system management commands ................................................................................. 4 1.1 system management commands ........................................................................................ 4 1.1.1 config...

  • Page 18

    3com router command reference guide — v1.00 2.4.6 reverse-telnet timeout............................................................................................... 30 2.4.7 telnet........................................................................................................................

  • Page 19

    System management chapter 4 maintenance and debugging tool commands ......................................................... 66 4.1 system debugging commands .......................................................................................... 66 4.1.1 debugging...................................

  • Page 21

    System management 1.1.2 delete syntax delete view system view parameter none description using the delete command, you can erase the configuration file of the routers saved in flash memory or nvram. Be careful when executing this command. It is better to execute it under the guidance of a technical ...

  • Page 22

    3com router command reference guide — v1.00 are you sure?[y/n]y 1.1.3 display configfile syntax display configfile view all views parameter none description using the display configfile command, you can view which storage media type is used for the current configuration file. For related commands, s...

  • Page 24

    3com router command reference guide — v1.00 example # display the current configuration parameters of the system current serial0 interface.. [3com] display current-configuration interface serial 0 now create configuration... Current configuration ! Interface serial0 physical-mode async async mode fl...

  • Page 25

    System management 1.1.6 download config syntax download config view system view parameter none description using the download config command, you can download the configuration file via the console port of the router. You should use the command under the guidance of a technical support engineer, and...

  • Page 26

    3com router command reference guide — v1.00 for related commands, see save, display current-configuration, display saved-configuration. Example # download configuration file . [3com] download config do you want really download the config.Ini?(y/n)y change protocol to xmodem then send the selected fi...

  • Page 27

    System management use this command cautiously, preferably under the guidance of technical support personnel. Do not use this command before save command, which also cancels the setting of the flag bit. For related commands, see delete, save, display current-configuration, display saved-configuration...

  • Page 29

    System management 3) on-line upgrade uses the upgrade program of other cards and this card will not be upgraded on-line. The console will print the following prompt information: %error: file id error! 4) if the file to be upgraded is damaged, the card cannot be upgraded on-line. The console will pri...

  • Page 30

    3com router command reference guide — v1.00 example # display the results of ftp server parameter settings. [3com] display ftp-server configname config systemname system timeout 600 this information shows that the ftp server is successfully started, the configuration filename is config, the program ...

  • Page 31

    System management undo ftp-server enable view system view parameter none description using the ftp-server enable command, you can enable the ftp server. Using the undo ftp-server enable command, you can disable the ftp server. By default, ftp server is disabled. This command can be used to enable or...

  • Page 32

    3com router command reference guide — v1.00 the system program filename is set to upload the system program file. Only when the name of the system program file to be uploaded is the same as that set in the router, can it be uploaded correctly. Example # set the system program filename to “program”. ...

  • Page 34: 1.3  Tftp Commands

    3com router command reference guide — v1.00 view system view parameter none description usingthe kill ftp command, you can disconnect the ftp connection. In some cases (such as ftp users’ malicious access), the administrator user logging in from the console port can use the kill ftp command to disco...

  • Page 35

    System management for related commands, see get. Example # upload the configuration file of the local router to the tftp server with the ip address 10.110.1.1, and name the file as config.Txt. [3com]copy 10.110.1.1 config.Txt config start uploading config file... ........ 2465 bytes copied in 0.749 ...

  • Page 37

    System management the error number in the output indicates the result of executing the command. Error number 0x0 represents a successful operationall. Other error numbers indicate failure. The error numbers contained in the output by executing the get command are equivalent to the error numbers cont...

  • Page 38: Commands

    3com router command reference guide — v1.00 chapter 2 terminal service configuration commands 2.1 terminal service attribute configuration commands 2.1.1 idle-timeout syntax idle-timeout undo idle-timeout view system view parameter none description using the idle-timeout command, you can enable the ...

  • Page 39

    System management 2.2 commands for terminal message service configuration 2.2.1 send syntax send view all views parameter none description using the send command, you can send messages to all users who is logging onto the router. Whenever terminal users logging into the same router want to communica...

  • Page 40

    3com router command reference guide — v1.00 *** message from terminal to all terminals *** how are you? [3com] 2.2.2 send status syntax send status view all views parameter none description using the send status command, you can view the current status of the terminal message service, which can be e...

  • Page 41

    System management parameter none description using the send switch command, you can enable/disable a terminal to receive messages from other terminals. By default, a terminal is enabled to receive the messages from other terminals. In terminal message service, whether to receive messages from other ...

  • Page 42

    3com router command reference guide — v1.00 auto-execute command command, you can cancel the command to be executed automatically on the asynchronous serial interface. If the auto-execute command command is configured on the asynchronous serial interface, when the user presses twice on the external ...

  • Page 44

    3com router command reference guide — v1.00 2.4.3 reverse-telnet disconnect syntax reverse-telnet disconnect view interface view parameter none description using the reverse-telnet disconnect command, you can disconnect the reverse telnet on the interface. If you exit reverse telnet abnormally, the ...

  • Page 45

    System management parameter portnumber: the number of the port listening to the reverse telnet service of an interface, which is in the range of 1025 to 65535. The defaults are: the listening port for the aux interface is numbered 3000. The number of the listening port for a synchronous serial inter...

  • Page 46

    3com router command reference guide — v1.00 parameter from-telnet: processes the data from the telnet end. From-dumb: processes the data from the terminal end. Description using the reverse-telnet return-deal command, you can configure reverse telnet on the interface to process returns in the data r...

  • Page 47

    System management in the case that no reverse telnet timeout time is configured, then as long as the reverse telnet is successfully connected, the router will not disconnect the related revere telnet even if no data are being transmitted. In the case that the reverse telnet timeout time is configure...

  • Page 48

    3com router command reference guide — v1.00 the numbering of the synchronous ports begins at 3001. For example, the first synchronous port is numbered 3001, the second 3002 and so on. If you want to establish the reverse telnet connection, the command parameter service-port will be required. For rel...

  • Page 49

    System management example # enable the break-on-ip function of reverse telnet. [3com] terminal telnet break-on-ip 2.4.9 terminal telnet refuse-negotiation syntax terminal telnet refuse-negotiation undo terminal telnet refuse-negotiation view system view parameter none description using the terminal ...

  • Page 50

    3com router command reference guide — v1.00 2.5 rlogin configuration command 2.5.1 rlogin syntax rlogin ip-address username exit view system view parameter ip-address: the ip address of the unix host to be logged in. Username the remote login user name. This user needs to already register on the uni...

  • Page 51

    System management for complete copyright credits, enter "copyrights" at the command prompt. You have mail terminal type is vt100 [3com] if the exit command is input now, the rlogin connection can be shut down. [3com] exit ↵ connection closed 2.6 x.25 pad configuration commands 2.6.1 debugging pad sy...

  • Page 52

    3com router command reference guide — v1.00 2.6.2 display x25 pad syntax display x25 pad [pad-number ] view all views parameter pad-number: pad control block number, in the range of 0 to 255. Description using the display x25 pad command, you can view the related information on x.25 pad. This comman...

  • Page 53

    System management 2.6.3 login pad syntax login pad undo login pad view system view parameter none description using the login pad command, you can enable the aaa authentication of the x.25 pad server end. Using the undo login pad command, you can disable the authentication. By default, aaa authentic...

  • Page 54

    3com router command reference guide — v1.00 2.6.4 pad syntax pad x.121-address view system view parameter x.121-address: the x.121 address of the x.25 pad server. Please refer to itu-t recommendation x.121 and related rfc files for the x.121 address format. Description using the pad command, you can...

  • Page 55

    System management view system view parameter seconds: response time to x.29 invite clear messages, and the value ranges from 5 to 2147483 seconds. Description using the x29 inviteclear-time command, you can configure the response time of the server end of x.25 pad to x.29 invite clear messages. When...

  • Page 58

    3com router command reference guide — v1.00 3.1.3 display snmp-agent group syntax display snmp-agent group [ name ] view all views parameter name: group name. Description using the display snmp-agent group command, you can view the group name, security model, statuses of various views, and the stora...

  • Page 59

    System management view all views parameter none description using the display snmp-agent local-engineid command, you can view the engineid of the active equipment. Snmp engine is the core of the snmp entity. It transceives and authenticates snmp messages, extracts pdu, reassembles messages, and comm...

  • Page 60

    3com router command reference guide — v1.00 example # display the mib views that have been configured. [3com] display snmp-agent mib-view view name:mib2 mib subtree:internet storage-type: nonvolatile -included userstatus:active view name:viewdefault mib subtree:internet storage-type: nonvolatile -in...

  • Page 61

    System management description using the display snmp-agent statistics command, you can view the statistics of snmp nms and agent. Example # examine the current communication status of snmp. [3com] display snmp-agent statistics 0 messages delivered to the snmp entity 0 messages which were for an unsu...

  • Page 62

    3com router command reference guide — v1.00 this command can be used to search information on the contact person of the system. For related commands, see snmp-agent sys-info contact. Example # display the current system maintenance contact string. [3com] display snmp-agent sys-info contact the conta...

  • Page 63

    System management view all views parameter name: username. Description using the display snmp-agent usm-user command, you can view information on all snmp users that have been configured. You can use the snmp-agent usm-user command to specify a snmp user. For related commands, see snmp-agent usm-use...

  • Page 64

    3com router command reference guide — v1.00 by default, the snmp service is disabled. The snmp service will be enabled whenever the snmp-agent command or any configuration command of snmp is used. If the snmp service is disabled by the undo snmp-agent command, nol snmp configuration information will...

  • Page 65

    System management description using the snmp-agent community command, you can configure snmp community name and its access authority. Using the undo snmp-agent community command, you can cancel snmp community names which are already set. By default, no community name is set. Community name is only u...

  • Page 66

    3com router command reference guide — v1.00 v2c:use version snmpv2c. V3:use version snmpv3. Authentication:authenticate packets but not encrypt them. Noauthentication:not to authenticate or encrypt packets. Privacy:authenticate and encrypt packets. Groupname: snmp group name, in the range of 1 to 32...

  • Page 67

    System management 3.1.13 snmp-agent local-engineid syntax snmp-agent local-engineid engineid undo snmp-agent local-engineid view system view parameter engineid:snmpv3 engineid string in hexadecimal format, which is 5 to 32 bytes in length. By default, it is “enterprise number of 3com corporation, in...

  • Page 68

    3com router command reference guide — v1.00 view system view parameter included:the mib sub-tree is included. Excluded:the mib sub-tree is excluded. View-name:view name, 1 to 32 bytes in length. Subtree subtree:sub-tree name for a mib object. It can be oid or a variable name, which is valued in the ...

  • Page 69

    System management 3.1.15 snmp-agent packet max-size syntax snmp-agent packet max-size byte-count undo snmp-agent packet max-size view system view parameter byte-count:maximum snmp packet size in bytes, ranging from 484 to 17940. By default, the byte-count is 1500 bytes. Description using the snmp-ag...

  • Page 70

    3com router command reference guide — v1.00 view system view parameter string:describe system maintenance contact information, which comprises printable characters of 1 to 50 bytes (ascii code is 32 to 127 in length). The default for string is “3com corporation, marlborough, ma”. Description using t...

  • Page 71

    System management parameter string:describe the system location, which comprises printable characters of 1 to 50 bytes (ascii code is in the range of 32 to 127 bytes). The default for string is “beijing china”. Description using the snmp-agent sys-info location command, you can configure the system ...

  • Page 72

    3com router command reference guide — v1.00 v3:enable snmpv3 operations. All:enable operations of snmp of all versions. Description using the snmp-agent sys-info version command, you can configure the version that a network management station (nms) can use to manage the snmp agent. Using the undo sn...

  • Page 73

    System management v1:use snmpv1. It is the default version. V2c:use snmpv2c. V3:use snmpv3. Authentication: authenticate but not encrypt packets when snmpv3 is used. Noauthentication: neither authentication nor encryption is done on packets when snmpv3 is used. Privacy: authenticate and encrypt pack...

  • Page 74

    3com router command reference guide — v1.00 view system view parameter trap-type:type of the trap that will be sent,which can be: bgp enable the router to send bgp traps. Dlsw enable the router to send dlsw traps. Fr enable the router to send frame-relay traps. Ndec enable the router to send crypto ...

  • Page 75

    System management example # enable the router to send traps to 10.110.30.253, and the community name “public” is used. [3com] snmp-agent trap enable [3com] snmp-agent target-host trap address 10.110.30.253 securityname public c 3.1.21 snmp-agent trap life syntax snmp-agent trap life timeout undo snm...

  • Page 76

    3com router command reference guide — v1.00 undo snmp-agent trap queue-size view system view parameter length:length of message queue, ranging from 1 to 1000. By default, the length is 100. Description using the snmp-agent trap queue-size command, you can configure the length of the message queue of...

  • Page 77

    System management description using the snmp-agent trap source command, you can configure the interface of the source ip address in the traps. Using the undo snmp-agent trap source command, you can cancel the source ip address bound in the traps. By default, the source ip address is 127.0.0.1. The s...

  • Page 78

    3com router command reference guide — v1.00 auth-password:authentication password string of 1 to 64 bytes. Privacy-mod:encryption is the required security level. Des56:specify des as the encryption protocol. Priv-password:encryption password string of 1 to 64 bytes. Acl acl:number of acl of ip addre...

  • Page 79

    System management 3.2 rmon configuration command 3.2.1 display rmon statistics syntax display rmon statistics view all views parameter none description using the display rmon statistics command, you can view the rmon statistical results of ethernet interface. For related commands, see rmon promiscuo...

  • Page 80

    3com router command reference guide — v1.00 view all views parameter none description using the reset rmon statistics command, you can reset the entire rmon statistic data of the ethernet interface. For related commands, see rmon promiscuous, display rmon statistics. Example # clear all the rmon sta...

  • Page 81

    System management the router can provide rmon with the statistic of the frame whose destination is another router. For related commands, see reset rmon statistics, display rmon statistics. Example # enable the rmon statistics function [3com-ethernet0] rmon promiscuous 65.

  • Page 83

    System management example # enable the ip packet debugging. [3com] debugging ip packet ip packet debugging switch is on. 4.1.2 display debugging syntax display debugging view all views parameter none description using the display debugging command, you can view the debug switches that have already b...

  • Page 84

    3com router command reference guide — v1.00 enable x25 xot event debugging functions enable snmp headers debugging functions enable snmp packets debugging functions enable snmp process debugging functions enable snmp traps debugging functions 4.2 network test tool commands 4.2.1 ping syntax ping [ip...

  • Page 85

    System management -f: set the df (don’t fragment) field of ip header to 1. Ip-address: the specified ip address. Host: hostname. Description using the ping command, you can check if the ip network connection and host are reachable. If not specified, the above parameters are set as follows: not perfo...

  • Page 86

    3com router command reference guide — v1.00 example # check if the host whose ip address is 202.38.160.244 is reachable. [3com] ping 202.38.160.244 ping 202.38.160.244 : 56 data bytes reply from 202.38.160.244 : bytes=56 sequence=1 ttl=255 time = 1ms reply from 202.38.160.244 : bytes=56 sequence=2 t...

  • Page 87

    System management if not specified, the above parameters are set as follows: number of times that the ipx ping packet request is sent: 5 times. Timeout for the ipx ping reply packet: 2s. The size of the ipx ping request packet: 100 bytes. The ping ipx command can be used to test if the ipx network i...

  • Page 88

    3com router command reference guide — v1.00 first_ttl: specifies the first ttl, ranging from 0 to maximum ttl. -m: to test if the –m switch is correct. Max_ttl: specifies a maximum ttl, which is greater than the initial ttl. -p: to test if the –p switch is correct. Port: the port number of the desti...

  • Page 89

    System management the output from executing the tracert command includes the ip addresses of all the gateways through which an ip packet travels before reaching the destination. If a gateway is timed out, then “***” is output. Example # display the path from the source address to the destination add...

  • Page 90: 4.3  Log Commands

    3com router command reference guide — v1.00 from the above results you can learn the gateways through which the data packets go from the source host to the destination host (1~17), and the gateways to which the faults occur (12, 14, 15, 16, 17). 4.3 log commands 4.3.1 display info-center syntax disp...

  • Page 91

    System management # display the current log information saved in the buffer in the router. [3com] display info-center logbuffer %01:19:38-ppp-6-debug: serial2:0 ppp o lcp(c021) pkt, len 18 state starting, code confreq(01), id 21, len 14 mru(1), len 4, val 05dc magicnumber(5), len 6, val 322a0100 % i...

  • Page 93

    System management # disable the module-based filter function, that is, enable output of log information from all modules. [3com] undo info-center console filter 4.3.3 info-center enable syntax info-center enable undo info-center enable view system view parameter none description using the info-cente...

  • Page 95

    System management a buffer is allocated in the 3com router to save certain amount of log information. When the number of logs exceeds the buffer size, the initial part of log information will be covered. For related commands, see display info-center, display current-configuration. Example # configur...

  • Page 96

    3com router command reference guide — v1.00 alerts only the info-center information with severity level equal to or higher than “alerts” can be output to the info-center loghost specified. Critical: only the info-center information with severity level equal to or higher than “critical” can be output...

  • Page 98

    3com router command reference guide — v1.00 filter: enable the information filtering. Facility: the filtering module name. Description using the info-center monitor command, you can enable the log output to the telnet or dumb terminal. Using the undo info-center monitor command, you can disable the ...

  • Page 99: Configuration Commands

    System management chapter 5 pos terminal access service configuration commands 5.1 pos terminal access service configuration commands 5.1.1 async mode pos syntax async mode pos pos-number view asynchronous interface view or fcm interface view parameter pos-number: pos access port number, ranging fro...

  • Page 100

    3com router command reference guide — v1.00 view asynchronous interface view parameter none description using the async mode posapp command, you can configure the interface of the asynchronous connection application to operate in the pos application mode. By default, the asynchronous interface or fc...

  • Page 101

    System management example none 5.1.4 debugging pos-interface syntax debugging pos-interface [ pos-number ] view all views parameter pos-number: pos access port number, in the range of 0 to 127. Description using the debugging pos-interface command, you can enable debugging of the pos access interfac...

  • Page 102

    3com router command reference guide — v1.00 description using the display fcm command, you can view the number of times that the dialing negotiation of the fcm card interface has failed and the number of times that the fcm card interface has been disconnected due to transaction timeout. For related ...

  • Page 103

    System management this command can be used to display the following information related to the pos application: number of application, connection state, and the number of received packets, error packets, packets with distribution error, discarded packets, sent packets and the packets in the buffer. ...

  • Page 104

    3com router command reference guide — v1.00 should have been sent to the pos access port by the application but are discarded because the link has failed, or the buffer is full or the port has not been set. The packets in the buffer are the packets in the distribution buffer and will be distributed ...

  • Page 105

    System management example # configure the pos application 0 and asynchronously connects it to the unix front-end processor on the serial0 of the router. [3com] pos-server app flow 0 serial0 5.1.9 pos-server app tcp syntax pos-server app tcp app-number ip-address port-number undo pos-server app inter...

  • Page 106

    3com router command reference guide — v1.00 5.1.10 pos-server enable syntax pos-server enable undo pos-server enable view system view parameter none description using the pos-server enable command, you can enable the pos access server. Using the undo pos-server enable command, you can disable the fu...

  • Page 107

    System management parameter answertime time: duration of answer tone. It ranges from 500 to 2000 milliseconds, and the default is 500 milliseconds. Tradetime time: time for trading. It ranges from 30000 to 12000000 milliseconds, and the default is 60000 milliseconds. Packetinterval time: time for pa...

  • Page 108

    3com router command reference guide — v1.00 example # modify answertime to 800 milliseconds, tradetime to 20 minutes (1200000 milliseconds), and packetinterval to 6 seconds (6000 milliseconds). [3com] pos-server fcm answertime 800 tradetime 1200000 packetinterval 6000 5.1.12 pos-server map syntax po...

  • Page 109

    System management at present, 3com series routers support up to 32 applications. Example # configure to send the packet from destination address 01f1 to application 2. [3com] pos-server map 01f1 2 # configure to send the packets with no destination address to the default application 0. [3com] pos-se...

  • Page 110

    3com router command reference guide — v1.00 example # bind the application of tcp connection 0 to the ip address 1.1.1.5. [3com] pos-server source-ip 0 1.1.1.5 5.1.14 reset fcm syntax reset fcm view all views parameter none description using the reset fcm command, you can reset the number of times t...

  • Page 111

    System management parameter none description using the reset pos command, you can reset the counter of the displayed information on commands display pos-app and display pos-interface and to count the corresponding packets over again. Example # reset the counter of the displayed information on the di...

  • Page 112

    Interface management interface management commands chapter 1 interface management configuration commands ...................................................... 4 1.1 interface management configuration commands................................................................ 4 1.1.1 description .........

  • Page 113

    3com router command reference guide — v1.00 3.2.1 channel-set (ce1/pri interface) .............................................................................. 33 3.2.2 clock (ce1/pri interface)......................................................................................... 34 3.2.3 code (...

  • Page 114

    Interface management 3.6.8 e1 shutdown ............................................................................................................. 65 3.6.9 e1 unframed ............................................................................................................. 66 3.6.10 loopback (...

  • Page 115: Commands

    3com router command reference guide — v1.00 chapter 1 interface management configuration commands 1.1 interface management configuration commands 1.1.1 description syntax description interface-description undo description view interface view parameter interface-description: description of character ...

  • Page 116

    Interface management 1.1.2 display interfaces syntax display interfaces type number [ . Sub-number ] view all views parameter type: the type of the interface to be configured. Together with interface-number, it specifies an interface. Number: the number of the interface. Together with interface-type...

  • Page 117

    3com router command reference guide — v1.00 5 minutes input rate 0.00 bytes/sec, 0.00 packets/sec 5 minutes output rate 0.00 bytes/sec, 0.00 packets/sec input queue : (size/max/drops) 0/50/0 fifo queueing: fifo output queue: (size/max/drops) fifo: 0/75/0 input packets:8, bytes:108, no buffers:0 outp...

  • Page 118

    Interface management view all views parameter none description using the display interfaces brief command, you can view information on the physical status and protocol status of all interfaces. This command is the simplified form of the display interfaces command. It can be used to display the brief...

  • Page 119

    3com router command reference guide — v1.00 view system view parameter minutes: time interval for counting of traffic at all interfaces, in minutes. Ranging from 1 to 10 minutes. By default, minutes is 5 minutes. Description using the flow-interval command, you can configure the time interval for co...

  • Page 120

    Interface management description using the interface command, you can enter the corresponding interface view or to create the sub-interface for the logic interfaces and physical interface. Using the undo interface command, you can cancel specified logic interface or sub-interface. The types of inter...

  • Page 121

    3com router command reference guide — v1.00 example # enter the ethernet interface view from the system view. [3com]interface ethernet 0 [3com-ethernet0] # enter the view of sub-interface serial0.1 from the view of interface ethernet0. [3com-ethernet0]interface serial0.1 [3com-serial0.1] 1.1.6 reset...

  • Page 122

    Interface management 1.1.7 shutdown syntax shutdown undo shutdown view interface view parameter none description using the shutdown command, you can disable the specified interface. Using the undo shutdown command, you can enable the interface. By default, all interfaces are opened. This command tak...

  • Page 123: Commands

    3com router command reference guide — v1.00 chapter 2 lan interface configuration commands the lan interface that is supported by the operating system is an ethernet interface. Therefore, the basic configuration commands for the lan interface refer to those for the ethernet interface. 2.1 ethernet i...

  • Page 124

    Interface management when the fast ethernet interface is set to duplex negotiation, its remote end must work in the same mode. If this could not be achieved, then use forced setting to ensure consistency of the working mode. The execution of speed negotiation after executing duplex full or duplex ha...

  • Page 125

    3com router command reference guide — v1.00 example # configures the internal loopback and external loopback on the ethernet interface. [3com-ethernet0]loopback 2.1.3 mtu (ethernet interface) syntax mtu size undo mtu view ethernet interface view parameter size the size of the maximum transmission un...

  • Page 126

    Interface management undo send-frame-type view ethernet interface view parameter ethernet_ii: the ethernet_ii frame type is adopted. Ethernet_snap: the ethernet_snap frame type is adopted. Description using the send-frame-type command, you can configure the send frame type of the ip datagram for the...

  • Page 127

    3com router command reference guide — v1.00 view ethernet interface view parameter negotiation:set the fast ethernet interface to work in the auto-negotiation mode. 10:force the fast ethernet interface to work in the 10base-t (10mbps) mode. 100:force the fast ethernet interface to work in the 100bas...

  • Page 129

    3com router command reference guide — v1.00 for related commands, see modem. Example # set the asynchronous serial interface to work at the flow mode. [3com-serial0]async mode flow 3.1.2 baudrate syntax baudrate baudrate view serial interface view parameter baudrate: baud rate for the serial interfa...

  • Page 130

    Interface management note: after the synchronous/asynchronous switchover of the serial interface, the interface baudrate will be restored to the default baudrate in the new operating mode. While setting the baud rate for the serial interface, it is necessary to pay attention to such factors as the s...

  • Page 131

    3com router command reference guide — v1.00 dce dte txclk rxclk figure 3-1 clock selection on the sync serial interface txclk stands for transmitting clock and rxclk for receiving clock. If the synchronous serial interface acts as the dce, it is necessary to provide clock for the opposite dte. So yo...

  • Page 132

    Interface management 3.1.4 code nrzi syntax code nrzi undo code view serial interface view parameter none description using the code nrzi command, you can configure the digital signal encoding format of synchronous serial interface to nrzi (nonreturn to zero, inverted), using the undo code command, ...

  • Page 133

    3com router command reference guide — v1.00 netherlands, new-zealand, norway, philippines, poland, portugal, russia, singapore, southafrica, spain, sweden, switzerland, taiwan, united-kingdom, and united-states. Description using the country-code command, you can configure the coding format of the m...

  • Page 134

    Interface management by default, the length of the data bits is set to 8 when asynchronous serial interface operates in flow mode or terminal server mode. When the asynchronous serial interface works in flow mode or terminal server mode, the two ends of the link interact after the setup of a physica...

  • Page 135

    3com router command reference guide — v1.00 example # disable the data carrier detection at the serial interface. [3com-serial0]undo detect dcd 3.1.8 detect dsr-dtr syntax detect dsr-dtr undo detect dsr-dtr view serial interface view parameter none description using the detect dsr-dtr command, you c...

  • Page 137

    3com router command reference guide — v1.00 control on this interface. The outbound direction refers to the direction in which the data flow out from the router. It means that this interface implements flow control on the attached device. Hardware and software flow controls cannot be simultaneously ...

  • Page 138

    Interface management 3.1.11 invert transmit-clock syntax invert transmit-clock undo invert transmit-clock view serial interface view parameter none description using the invert transmit-clock command, you can enable the invert transmit clock on the synchronous serial interface at the dte side. Using...

  • Page 139

    3com router command reference guide — v1.00 view serial interface view parameter none description using the loopback command, you can enable internal loopback and external loopback on the serial interface. Using the undo loopback command, you can disable internal loopback and external loopback on th...

  • Page 140

    Interface management the mtu at the serial interface affects the fragmentation and reassembling of ip datagrams on this interface. Example # set the mtu of the serial interface to 1200. [3com-serial0]mtu 1200 3.1.14 parity syntax parity type view asynchronous serial interface view parameter type: th...

  • Page 142

    Interface management description using the reverse-rts command, you can configure a synchronous serial interface to work in half-duplex mode. Using the undo reverse-rts command, you can configure a synchronous serial interface to work in full-duplex mode. By default, working mode is full duplex mode...

  • Page 143

    3com router command reference guide — v1.00 by default, the length of the stopbits is 1 bit. When the asynchronous serial interface works in flow mode or terminal server mode, the two ends of the link interact after the setup of a physical connection. The link is set up after the router sends config...

  • Page 144

    Interface management received the keepalive packets from the peer after multiple keepalive intervals, it will deem that the line is faulty. If the delay for receiving keepalive packets exceeds the limit set on the interface, the line will be considered to be faulty and will be disabled. When the ser...

  • Page 145

    3com router command reference guide — v1.00 when the ce1/pri interface operates in ce1/pri operating mode, it is physically divided into 32 timeslots, numbered from 0 to 31. When put into use, all the timeslots except timeslot 0 can be divided into multiple channel sets, and each set will automatica...

  • Page 146

    Interface management when the ce1/pri interface operates as dce, you should choose the internal clock, namely, master clock mode. When it operates as dte, you should choose the line clock, namely, slave clock mode. Example # set the clock on the ce1/pri interface to operate in dce mode. [3com-e1-0]c...

  • Page 147

    3com router command reference guide — v1.00 3.2.4 controller e1 syntax controller e1 number view all views parameter number:number of the ce1/pri interface description using the controller e1 command, you can enter the view of ce1/pri interface. Example # display how to enter the view of interface e...

  • Page 148

    Interface management frame check mode of the interface line code/decode mode of the interface example # display the information related to the interface e1. [3com]display controller e1 0 e1 1-0 is down. Applique type is channelized e1 - 75 ohm unbalanced framing is no-crc4, line code is hdb3, source...

  • Page 149

    3com router command reference guide — v1.00 3.2.7 loopback (ce1/pri interface) syntax loopback undo loopback view ce1/pri interface view parameter none description using the loopback command, you can enable the ce1/pri interface to carry out internal loopback and external loopback. Using the undo lo...

  • Page 150

    Interface management parameter range: number of the bound timeslots, it is in the range 1 to 31. When specifying timeslots to be bound, you can configure a single timeslot using the form of number, or timeslots within a range using the form of number1-number2, or simultaneously specify multiple time...

  • Page 155

    3com router command reference guide — v1.00 view /pri interface view parameter ami:adopt the line code format ami (alternate mark inversion). B8zs: adopt the line code format b8zs (bipolar with 8-zero substitution). Description using the code command, you can configure the line code format of the /p...

  • Page 156

    Interface management [3com]controller t1 2 [3com-t1-2] 3.3.6 display controller t1 syntax display controller t1 interface-number view all views parameter interface-number: interface number description using the display controller t1 command, you can view the information related to the /pri interface...

  • Page 157

    3com router command reference guide — v1.00 parameter sf:set the frame format on the /pri interface to super frame (sf) format . Esf:set the frame format on the /pri interface to extended super frame (esf) format. Description using the frame-format command, you can configure the frame format on the ...

  • Page 158

    Interface management by default, both internal loopback and external loopback are disabled. Internal loopback and external loopback are used to check the condition of interfaces or cables. Such functions should be disabled when they are in normal operations. If a serial interface that is formed by b...

  • Page 159

    3com router command reference guide — v1.00 a d channel, timeslot 24 will be automatically bound). The logic feature of this pri-set will be the same like that of an isdn pri interface. If timeslots to be bound are not specified, all the timeslots will be bound to form an isdn pri interface similar ...

  • Page 160

    Interface management example # display the information of the e1-f interface. [3com]display fe1 serial 0 serial0 module type is e1/fractional, e1-f is down. Applique type is unframed - 75 ohm unbalanced. Framing is none, line code is hdb3, source clock is slave. Alarm state is loss-of-signal. 3.4.2 ...

  • Page 162

    Interface management no-crc4:adopts no-crc4 as the frame format for the e1-f interface.. Description using the fe1 frame-format command, you can configure frame format for an e1-f interface. Using the undo fe1 frame-format command, you can restore the default frame format of the interface. By defaul...

  • Page 164

    Interface management example # bind the time slots 1, 2, 5, 10 through 15, and 18 on the e1-f interface. [3com-serial0]fe1 timeslot-list 1,2,5,10-15,18 3.4.7 fe1 unframed syntax fe1 unframed undo fe1 unframed view e1-f interface view parameter none description using the fe1 unframed command, you can...

  • Page 166

    Interface management 3.5.2 display ft1 serial syntax display ft1 [ serial serial-number ] view all views parameter serial serial-number:interface type and number. If no interface is specified, the information of all the t1-f interfaces will be displayed. Description using the display ft1 serial comm...

  • Page 167

    3com router command reference guide — v1.00 parameter master:internal clock is used. Slave:line clock is used. Description using the ft1 clock command, you can configure clock used by an e1-f or t1-f interface. Using the undo ft1 clock command, you can restore the default clock of the interface. By ...

  • Page 171

    3com router command reference guide — v1.00 slave:uses the line clock. Description using the clock command, you can configure a clock mode for the ce3 interface. Using the undo clock command, you can restore the default clock mode of the ce3 interface. By default, the clock mode is slave. The clock ...

  • Page 172

    Interface management 3.6.3 display controller e3 syntax display controller e3 number view all views parameter number:ce3 interface number. Description using the display controller e3 command, you can view the state of the ce3 interface. This command can be used to display the state of the ce3 interf...

  • Page 173

    3com router command reference guide — v1.00 frame-format no-crc4, clock slave, loopback not set e3-0 ce1 8 is up frame-format no-crc4, clock slave, loopback not set e3-0 ce1 9 is up frame-format no-crc4, clock slave, loopback not set e3-0 ce1 10 is up frame-format no-crc4, clock slave, loopback not ...

  • Page 174

    Interface management description using the e1 channel-set command, you can bind the time slots on e1 channels. Using the undo e1 channel-set command, you can disable the time slot binding. By default, no channel-set is bound. Ce3 interface supports 64kbps for one channel. Thus, a maximum of 31 chann...

  • Page 175

    3com router command reference guide — v1.00 description using the e1 set clock command, you can configure the clock mode for the e1 channels on the ce3 interface. Using the undo e1 set clock command, you can restore the default setting. By default, the clock mode is slave. When ce3 interface is chan...

  • Page 177

    3com router command reference guide — v1.00 view ce3 interface view parameter line-number:e1 channel number in the range of 1 to 16. Description using the e1 shutdown command, you can disable an e1 channel on the ce3 interface. Using the undo e1 shutdown command, you can enable an e1 channel. By def...

  • Page 178

    Interface management can configure the e1 channel of ce3 interface to work in framing mode (channelized e1 mode). By default, e1 channels work in framing mode. After unframed is configured on an e1 channel, it will not include the frame control information, nor divide time slots, or implement time s...

  • Page 179

    3com router command reference guide — v1.00 it is necessary to place the ce3 interface into loopback only when implementing test on some special functions. If encapsulating an e1 channel with ppp and placing it in loopback, it is normal that the link layer protocol is reported as “down”. Example # p...

  • Page 181

    3com router command reference guide — v1.00 3.7 ct3 interface configuration commands 3.7.1 cable (ct3 interface) syntax cable feet undo cable view ct3 interface view parameter feet: cable length ranging from 0 to 450 feet. Description using the cable command, you can configure the length of ct3 cabl...

  • Page 182

    Interface management parameter master:uses the internal clock. Slave:uses the line clock. Description using the clock command, you can configure a clock mode for the ct3 interface. Using the undo clock command, you can restore the default clock mode of the ct3 interface. By default, the clock mode i...

  • Page 184

    Interface management parameter interface-number: the number of ct3 interface. Description using the display controller t3 command, you can view the configuration and state information of all channels of ct3. When ct3 interface works in channelization mode, display controller t3 command will output i...

  • Page 185

    3com router command reference guide — v1.00 frame-format esf, clock slave, loopback not set t3-0 12 is down frame-format esf, clock slave, loopback not set t3-0 13 is down frame-format esf, clock slave, loopback not set t3-0 14 is down frame-format esf, clock slave, loopback not set t3-0 15 is down ...

  • Page 186

    Interface management view ct3 interface view parameter c-bit: set the frame format as c-bit. M23: set the frame format as m23. Description using the frame-format command, you can configure ct3 frame format. Using the undo frame-format command, you can restore the default configuration. By default, f...

  • Page 187

    3com router command reference guide — v1.00 by default, loopback function is disabled. Loopback is usually used for some special detection. It should not be enabled in normal working condition. Example # enable local loopback on t3 0. [3com-t3-0]loopback local 3.7.8 t1 channel-set syntax t1 line-num...

  • Page 188

    Interface management n x 56 kbps). The interface has the same logic feature as that of a synchronous serial interface; therefore, it can be regarded as a synchronous serial interface for further configuration. For related commands, see t1 unframed. Example # bind a 128kbps serial port on the first t...

  • Page 190

    Interface management view ct3 interface view parameter line-number: t1 channel number in the range of 1 to 28. Local: enable local loopback on the t1 channel. Remote: enable external remote loopback on the t1 channel. Description using the t1 set loopback command, you can enable t1 loopback or confi...

  • Page 191

    3com router command reference guide — v1.00 description using the t1 shutdown command, you can disable the specified t1 channel. Using the undo t1 shutdown command, you can enable the specified t1 channel, by default, t1 channel is enabled. Disable/enable the t1 channel is effective to the serial in...

  • Page 193: Commands

    3com router command reference guide — v1.00 chapter 4 logical interface configuration commands 4.1 null interface configuration commands 4.1.1 ip unreachables syntax ip unreachables undo ip unreachables view null interface view parameter none description using the ip unreachables command, you can en...

  • Page 194: Link Layer Protocol Commands

    Link layer protocol link layer protocol commands chapter 1 ppp and mp configuration commands ....................................................................... 7 1.1 ppp and mp configuration commands ............................................................................... 7 1.1.1 debuggi...

  • Page 195

    3com router command reference guide — v1.00 4.1.6 display isdn qsig-timer.............................................................................................. 34 4.1.7 isdn check-called-number ........................................................................................ 35 4.1.8 ...

  • Page 196

    Link layer protocol 5.1.33 x25 receive-threshold ............................................................................................. 70 5.1.34 x25 response called-address ................................................................................. 71 5.1.35 x25 response calling-addres...

  • Page 197

    3com router command reference guide — v1.00 6.1.19 fifo queue-length................................................................................................... 105 6.1.20 fr class ...................................................................................................................

  • Page 198

    Link layer protocol 6.1.62 wfq ........................................................................................................................ 139 chapter 7 hdlc configuration commands............................................................................... 141 7.1 hdlc configuration ...

  • Page 199

    3com router command reference guide — v1.00 8.1.36 reset stp statistics................................................................................................. 167 6.

  • Page 201

    3com router command reference guide — v1.00 description using the display ppp mp command, you can view the binding information of multilink ppp of the virtual template interface, isdn interface or dialer interface. For related commands, see ppp mp. Example # display the mp binding of virtual-templat...

  • Page 202

    Link layer protocol parameter none description using the link-protocol ppp command, you can configure the link layer protocol of the interface to ppp. Default link layer protocol is ppp. Ppp is a link layer protocol supporting network layer packets over the point-to-point link. Ppp supports lcp (lin...

  • Page 203

    3com router command reference guide — v1.00 there are two ppp authentication methods: pap and chap. Pap (password authentication protocol) is a twice handshake authentication protocol, which transfers the password in plain text. Chap (challenge handshake authentication protocol) is a three-times han...

  • Page 204

    Link layer protocol while configuring chap authentication, specify the password that will be used to access this router. Specifying a password allows the router to authenticate the remote user with the password configured using this command. For related commands, see ppp authentication-mode, local-u...

  • Page 205

    3com router command reference guide — v1.00 1.1.7 ppp compression stac-lzs syntax ppp compression stac-lzs undo ppp compression stac-lzs view interface view. Parameter none description using the ppp compression stac-lzs command, you can enable the stac compression algorithm on the interface. Using t...

  • Page 206

    Link layer protocol description using the ppp lqc command, you can enable the function of ppp link quality monitoring. Using the undo ppp lqc command, you can disable the function of ppp link quality monitoring. By default, the ppp link quality monitoring function is disabled. The default value of p...

  • Page 207

    3com router command reference guide — v1.00 by default, sp (single ppp) mode is enabled. To increase bandwidth, multiple ppp links can be bound to form a logical mp interface. For this purpose, it is necessary to specify a virtual template interface on the corresponding physical interface. Mp can be...

  • Page 208

    Link layer protocol by default, the router performs mp binding according to both username and endpoint. Here the username refers to the received remote username when ppp link performs pap or chap authentication. Endpoint is the unique mark of a router and refers to the received remote endpoint when ...

  • Page 209

    3com router command reference guide — v1.00 1.1.12 ppp mp max-bind syntax ppp mp max-bind binds undo ppp mp max-bind view system view parameter binds:maximum number of bound links allowed by a mp, ranging 1 to 100. The default value is 16. Description using the ppp mp max-bind command, you can confi...

  • Page 210

    Link layer protocol description using the ppp mp max-receive-frags command, you can configure the maximum number of fragments received by the mp channel. Using the undo ppp mp max-receive-frags command, you can restore to the default value. Mp allows a data packet to be fragmented so that they can b...

  • Page 211

    3com router command reference guide — v1.00 mp allows a data packet to be fragmented and sent over different links to the destination so as to reduce delay and improve network efficiency. However, too much fragments will cause the redundant information to increase in the network and decrease the use...

  • Page 212

    Link layer protocol example # specify the corresponding virtual interface template 1 for the username 3com, and configures the ip address of the virtual interface template as 202.38. 60.1. [3com]ppp mp user 3com bind virtual-template 1 [3com]interface virtual-template 1 [3com-virtual-template1]ip ad...

  • Page 213

    3com router command reference guide — v1.00 1.1.17 ppp timer negotiate syntax ppp timer negotiate seconds undo ppp timer negotiate view interface view parameter seconds: negotiation timeout in second. By default, the seconds is 3 seconds. Description using the ppp timer negotiate command, you can co...

  • Page 214

    Link layer protocol description using the virtualbaudrate command, you can configure the virtual baudrate on the interface. Using the undo virtualbaudrate command, you can cancel the virtual baudrate on the interface. By default, virtual baudrate is not set on the interface. Virtual baudrate is used...

  • Page 215

    3com router command reference guide — v1.00 chapter 2 pppoe client configuration commands 2.1 pppoe client configuration commands 2.1.1 debugging pppoe-client syntax debugging pppoe-client option [ interface type number ] view all views parameter option: type of pppoe client debugging. Refer to the ...

  • Page 217

    3com router command reference guide — v1.00 sid inp ino ind outp outo outd ============================================================= 1 164 6126 0 83 1069 0 2 304 9886 0 156 2142 0 the output information is described in the following table. Table 2-3 description of the output of display pppoe-cli...

  • Page 218

    Link layer protocol effect only if idle-timeout command has been configured. The packets argument defaults to 10. Description using the pppoe-client command, you can configure up a pppoe session and associate a dialer bundle with the session. Using the undo pppoe-client command, you can cancel the p...

  • Page 219

    3com router command reference guide — v1.00 description using the reset pppoe-client command, you can terminate a pppoe session and re-establish it later. If a permanent pppoe session has been terminated by executing the reset pppoe-client command, the router will automatically re-establish the pppo...

  • Page 221

    3com router command reference guide — v1.00 slip simply defines the start and end signs for a frame so as to intercept the ip packet on the serial line. As compared with ppp, it involves no address concept, no negotiation process, no packet type discrimination (so only one network protocol can be su...

  • Page 223

    3com router command reference guide — v1.00 view dialer interface view isdn interface view parameter none description using the dialer data2voice command, you can configure an isdn interface to initiate calls using voice calls. Using the undo dialer data2voice command, you can configure the isdn int...

  • Page 224

    Link layer protocol ------------------------------------------------------------- channel call call calling calling called called info property type number subaddress number subaddress b1 digital out 8810124 b2 analog in 8810118 380 8810150 2201 ------------------------------------------------------...

  • Page 225

    3com router command reference guide — v1.00 incoming call request times = 0 incoming call respond times = 0 incoming call connect times = 0 outgoing call attempt times = 11 outgoing call request times = 11 outgoing call respond times = 5 outgoing call connect times = 5 total call clear times = 7 cha...

  • Page 226

    Link layer protocol description using the display isdn q931-timer command, you can view the value of the isdn timer. This command is mainly intended for technical support engineers in their fault diagnosis and troubleshooting. For related commands, see display interfaces. Example # display the value...

  • Page 227

    3com router command reference guide — v1.00 table 4-2 the information of command display isdn q931-timer field meaning k outstanding i-frames on bri port n200 max number of retransmits t200 the retransmits timer of isdn q921 protocol t202 the tei message resend timer of isdn q921 protocol t203 the m...

  • Page 228

    Link layer protocol qsig_t308 5 5 seconds qsig_t309 90 90 seconds qsig_t310 30 30 seconds qsig_t313 5 5 seconds qsig_t316 5 5 seconds qsig_t322 5 5 seconds 4.1.7 isdn check-called-number syntax isdn check-called-number[ called-party-number ] [ :subaddress ] undo isdn check-called-number[ called-part...

  • Page 229

    3com router command reference guide — v1.00 view interface view parameter 1:the length of call reference is 1 byte. 2:the length of call reference is 2 bytes. Description using the isdn crlength command, you can configure a length for the call reference used by an isdn pri interface to originate a c...

  • Page 230

    Link layer protocol parameter none description using the isdn overlap-receiving command, you can configure an isdn pri interface to receive dialed numbers in overlap-receiving mode. Using the undo isdn overlap-receiving command, you can configure the isdn pri interface to receive dialed numbers in c...

  • Page 231

    3com router command reference guide — v1.00 when this command is used in system view, it can set the default signaling for the isdn pri interface newly created on a router, but it will not affect the type of signaling on the existing isdn pri interface. When this command is used in interface view, i...

  • Page 232

    Link layer protocol table 4-3 description of qsig timers timer-name timer value range (in seconds) default value (in seconds) t301 t301 30 to 1200 180 t302 t302 5 to 60 15 t303 t303 2 to 10 5 t304 t304 10 to 60 20 t305 t305 4 to 30 15 t308 t308 2 to 10 5 t309 t309 10 to 180 90 t310 t310 10 to 180 30...

  • Page 233

    3com router command reference guide — v1.00 note: this command cannot take effect unless the isdn pri interface adopts qsig signaling. For related commands, see isdn protocol-type, display isdn qsig-timer. Example # set the timer t322 to 6 seconds. [3com-serial2:15]isdn qsig-timer t322 6 # restore t...

  • Page 234

    Link layer protocol example # disable the router to carry the sending-complete information element in the setup message sent to pbx. [3com-serial2:15]undo isdn sending-complete 4.1.13 isdn voice2data syntax isdn voice2data undo isdn voice2data view isdn interface view parameter none description usin...

  • Page 237

    3com router command reference guide — v1.00 event:enable the xot event debugging information output. Packet:enable the xot packet debugging information output. Description using the debugging x25 xot command, you can enable the xot debugging information output. By default, all the xot debugging info...

  • Page 238

    Link layer protocol 5.1.5 display x25 hunt-group-info syntax display x25 hunt-group-info [ hunt-group-name ] view all views parameter hunt-group-name:the name of the hunt group description using the display x25 hunt-group-info command, you can view the status information of x.25 hunt group. By defau...

  • Page 239

    3com router command reference guide — v1.00 5.1.6 display x25 map syntax display x25 map view all views parameter none description using the display x25 map command, you can view the x.25 address maps. The x.25 address map can be configured in two approaches: special configuration (through the x25 m...

  • Page 240

    Link layer protocol field meaning svc_map the type of the map, it can be svc_map or pvc_map. 1 vcs: 3* the vc associated with the map. Facility the user facility of the map. 5.1.7 display x25 switch-vc-table pvc syntax display x25 switch-vc-table pvc view all views parameter none description using t...

  • Page 241

    3com router command reference guide — v1.00 static: view the static svc routing table. Description using the display x25 switch-table svc command, you can view the x.25 svc routing table. For related commands, see x25 switch svc. Example # display the x.25 static svc routing table. [3com]display x25...

  • Page 242

    Link layer protocol description using the display x25 template command, you can view attributes configured in an x25 template. For related commands, see fr x25 template. Example # display all the x.25 templates. [3com]display x25 template template 123 x25 , address 123 modulo 8 defaults: idle vc tim...

  • Page 243

    3com router command reference guide — v1.00 svc 40, state: transfer, interface: serial0 connects: x.121 ietf 102 begin:1998-1-1 2:45:34, last input time: 0:0:5, last output time: 0:0:5 ip 1.1.1.2 cud pid, no tx data pid window size: input 2 output 2 packet size: input 128 output 128 ps: 2 pr: 2 ack:...

  • Page 244

    Link layer protocol undo fr x25 template view dlci view parameter name:name of x25 template. Description using the fr x25 template command, you can configure the x.25 attributes for x.25 over frame-relay via associating an x.25 template to the dlci in t1.617 annexg mode. Using the undo fr x25 templa...

  • Page 246

    Link layer protocol undo lapb retry view interface view parameter n2-value: the value of the n2 parameter, ranging 1 to 255. By default, the n2-value is 10. Description using the lapb retry command, you can configure lapb n2 parameter. Using the undo lapb retry command, you can restore to the defaul...

  • Page 247

    3com router command reference guide — v1.00 when t2 timer expires, dte (dce) will send an acknowledgement, which will enable peer dte(dce) to receive it before its t1 timer expires(t2 when t3 timer expires, dce will report to packet layer that vc has been idle for a long time(t3>t1). T3 timer of 0ms...

  • Page 248

    Link layer protocol view interface view parameter dte: set dte as operating mode of the interface. Dce: set dce as operating mode of the interface. Ip: set the ip as the network-layer protocol supported by lapb. Description using the link-protocol lapb command, you can configure the link layer proto...

  • Page 249

    3com router command reference guide — v1.00 description using the link-protocol x25 command, you can configure the link layer protocol of the interface to x.25. Later on, all the incoming or outgoing datagram will be transmitted in x.25 mode. The interface that has executed this command is called th...

  • Page 250

    Link layer protocol example # clear a xot link. [3com]reset xot remote 10.1.1.2 1024 local 10.1.1.1 1998 5.1.20 x25 alias-policy syntax x25 alias-policy match-type alias-string undo x25 alias-policy match-type alias-string view interface view parameter match-type match type of the alias. The optiona...

  • Page 251

    3com router command reference guide — v1.00 example # specify x.25 link-protocol on channel interface serial0, configures the x.121 address as 20112451, and set two aliases in different match types for it. [3com]interface serial 0 [3com-serial0]link-protocol x25 [3com-serial0]x25 x121-address 201124...

  • Page 252

    Link layer protocol roa-name name: specifies the name defined by the x25 roa-list command in system view for the x.25 interface. Description using the x25 call-facility command, you can configure user facility for an x.25 interface. After an option is set, all outgoing x.25 calls from the x.25 inter...

  • Page 253

    3com router command reference guide — v1.00 require that it should not carry the address field of the calling dte, some require that neither of the above address fields should be carried, whereas some require that both of them should be carried. To meet various requirements, the x. 25 of the 3com se...

  • Page 254

    Link layer protocol 5.1.24 x25 fr pvc syntax x25 fr pvc pvc-number1 interface serial number dlci dlci-number pvc pvc-number2 [ option ] undo x25 pvc pvc-number1 view interface view x.25 template view parameter pvc-number1:dlci number on the input interface, in the range of 1 to 4095. Pvc-number2:pvc...

  • Page 256

    Link layer protocol 5.1.26 x25 ignore called-address syntax x25 ignore called-address undo x25 ignore called-address view interface view parameter none description using the x25 ignore called-address command, you can omit the x.121 address of the called dte in outgoing calls while x.25 originates th...

  • Page 257

    3com router command reference guide — v1.00 description using the x25 ignore calling-address command, you can omit the x.121 address of the calling dte in outgoing calls while x.25 originates the call. Using the undo x25 ignore calling-address command, you can disable the function. By default, this ...

  • Page 258

    Link layer protocol as x.25 can multiplex multiple logical vcs on one physical interface, it is necessary to manually map all the network addresses with the x.121 addresses. Once you have specified a mapping, all the contents of this mapping (including the protocol address, x.121 address and all the...

  • Page 259

    3com router command reference guide — v1.00 option meaning system view on the x.25 interface. For related commands, see display x25 map, x25 reverse-charge-accept, x25 call-facility, x25 timer idle, x25 vc-per-map. Example # set two mappings on the x.25 interface serial0 and serial1 respectively. Th...

  • Page 260

    Link layer protocol x.25 defines two numbering modulus: 8 (also called the basic mode) and 128 (also called extended mode), and the x.25 of the 3com series routers supports both modes. For related commands, see display interfaces, x25 call-facility, x25 map, x25 pvc, x25 switch pvc, x25 xot pvc, x25...

  • Page 261

    3com router command reference guide — v1.00 example # set the maximum incoming packet size and maximum outgoing packet size on x.25 interface serial0 to 256 bytes. [3com-serial0]x25 packet-size 256 256 5.1.31 x25 pvc syntax x25 pvc pvc-number protocol-type protocol-address x121-address x.121-address...

  • Page 262

    Link layer protocol table 5-6 pvc channel intervals of typical configurations one-way inbound channel interval two-way channel interval one-way outbound channel interval pvc channel interval [0, 0] [1, 1024] [0, 0] disabled [0, 0] [10, 24] [0, 0] [1, 9] [1, 10] [15, 30] [0, 0] disabled [5, 10] [15, ...

  • Page 263

    3com router command reference guide — v1.00 5.1.32 x25 queue-length syntax x25 queue-length queue-length undo x25 queue-length view interface view parameter queue-length: length of the queue (with the number of packets as the unit). It is valued in the range of 1 to 1000. Description using the x25 q...

  • Page 264

    Link layer protocol if it is set to 1, x.25 of the 3com series routers will send an acknowledgement for each correct packet received. By default, the count is 0 packet. Description using the x25 receive-threshold command, you can configure the maximum number of input packets before x.25 send an ackn...

  • Page 265

    3com router command reference guide — v1.00 for related commands, see x25 response calling-address, x25 ignore called-address, x25 ignore calling-address. Example # specify that the input packet of a call sent from the x.25 interface serial0 carries the called dte address. [3com-serial0]x25 response...

  • Page 266

    Link layer protocol 5.1.36 x25 reverse-charge-accept syntax x25 reverse-charge-accept undo x25 reverse-charge-accept view interface view parameter none description using the x25 reverse-charge-accept command, you can configure an x.25 interface to accept the call which includes facility "reverse cha...

  • Page 267

    3com router command reference guide — v1.00 parameter name: roa name. Id: roa-specified id which ranges from 0 through 9999. Multiple ids can be specified. Description using the x25 roa-list command, you can configure the roa list. Using the undo x25 roa-list command, you can cancel a roa list entry...

  • Page 268

    Link layer protocol description using the x25 switch svc hunt-group command, you can add an x.25 switching route with the forwarding address as the hunt group. Using the undo x25 switch svc hunt-group command, you can cancel the specified x.25 switching route. By default, no x.25 switching route is ...

  • Page 269

    3com router command reference guide — v1.00 table 5-9 inputting rule of the pattern matching character string of x.121 address character inputting rule * cannot be put in the front of the character string cannot be put behind ^ cannot be put before or behind the characters “+” and “*” + cannot be pu...

  • Page 270

    Link layer protocol sub-source source-address: substitute source address. Description using the x25 switch svc interface command, you can add an x.25 switching route with the forwarding address (or annex g dlci) as this interface. Using the undo x25 switch svc interface command, you can cancel the s...

  • Page 271

    3com router command reference guide — v1.00 view system view parameter x.121-address:the destination x.121 address. This parameter is a pattern matching character string, with the length ranging from 1 to 30 characters. For detailed description of pattern matching, see table 4-5 and table 4-6. Sub-d...

  • Page 272

    Link layer protocol 5.1.41 x25 switch pvc syntax x25 switch pvc pvc-number1 channel interface serial number pvc pvc-number2 [option] undo x25 pvc pvc-number1 view interface view parameter pvc-number1: pvc number on the input interface. It is a positive integer, ranging 1 to 4095. Pvc-number2: pvc nu...

  • Page 273

    3com router command reference guide — v1.00 view system view parameter none description using the x25 switching command, you can enable x.25 switching. Using the undo x25 switching command, you can disable the function. By default, the x.25 switching is disabled. The x.25 packet switch is to receive...

  • Page 274

    Link layer protocol example # create an x25 template named vofr. [3com]x25 template vofr [3com-x25-vofr] 5.1.44 x25 timer hold-vc syntax x25 timer hold-vc minutes undo x25 timer hold-vc view interface view parameter minutes: the delay between the initial call and the second call. It is valued in the...

  • Page 275

    3com router command reference guide — v1.00 view interface view parameter minutes: maximum svc idle period in minute. It is valued in the range of 0 to 255. By default, the minutes is 0 minute. Description using the x25 timer idle command, you can configure the maximum period of svc idle time for a ...

  • Page 276

    Link layer protocol description using the x25 timer tx0 command, you can configure the delay value of the x.25 restart indication retransmission timer on dte (or dce) devices. Using the undo x25 timer tx0 command, you can restore to the default value. Default delay on the x.25 dte restart timer is 1...

  • Page 277

    3com router command reference guide — v1.00 for related commands, see x25 timer tx0, x25 timer tx2, x25 timer tx3. Example # set the timer delay on the x.25 channel interface serial0 to 100 seconds. [3com-serial0]x25 timer tx1 100 5.1.48 x25 timer tx2 syntax x25 timer tx2 seconds undo x25 timer tx2 ...

  • Page 278

    Link layer protocol view interface view parameter seconds: delay value of the clear indication retransmission timer in second. Description using the x25 timer tx3 command, you can configure the delay value for clear indication retransmission timer on a dte/dce. Using the undo x25 timer tx3 command, ...

  • Page 279

    3com router command reference guide — v1.00 if you set this parameter to a value greater than 1, multiple incoming call requests based on same x25 map can be accepted. For related commands, see display interfaces, x25 map. Example # set this parameter on the x.25 interface serial0 to 3. [3com-serial...

  • Page 280

    Link layer protocol example # specify x.25 protocol on serial0, enables incoming-only and two-way virtual circuit and disables the outgoing-only virtual circuit. After this serial command is executed, the three ranges are respectively: [1, 7], [8, 1024] and [0, 0]. [3com]interface serial 0 [3com-ser...

  • Page 281

    3com router command reference guide — v1.00 example # set the incoming and outgoing window sizes on the x.25 interface serial0 to 6. [3com-serial0]x25 window-size 6 6 5.1.53 x25 x121-address syntax x25 x121-address x.121-address undo x25 x121-address view interface view parameter x.121-address: x.12...

  • Page 282

    Link layer protocol 5.1.54 x25 xot pvc syntax x25 xot pvc pvc-number1 ip-address interface typenumber pvc pvc-number2 [ timer seconds retry times source interface-name ] undo x25 pvc pvc-number1 view interface view parameter pvc-number1: pvc number of the interface at this end, ranging 1 to 4095. Pv...

  • Page 283

    3com router command reference guide — v1.00 [3com-ethernet0]ip address 10.1.1.2 255.255.255.0 [3com-ethernet0]interface serial 1 [3com-serial1]link-protocol x25 dce ietf [3com-serial1]x25 xot pvc 2 10.1.1.1 interface serial 0 pvc 1 90

  • Page 285

    3com router command reference guide — v1.00 [3com-fr-class-one]cbs 64000 6.1.2 cir syntax cir rate-limit undo cir view frame relay class view parameter rate-limit:the minimum cir, in the range from 1000 to 45000000 bps. By default, rate-limit is 56000 bps. Description using the cir command, you can ...

  • Page 287

    3com router command reference guide — v1.00 parameter de:discard the frame relay packets whose the discard eligible (de) bit is 1 if there is congestion. Ecn:process the becn and fecn flag bits in the frame relay packets if there is congestion. Queue-percentage:network congestion threshold, the util...

  • Page 288

    Link layer protocol 6.1.5 cq syntax cq cql list-number undo cq cql view frame relay class view parameter list-number: group number of the custom queueing, in the range from 1 to 16. Description using the cq command, you can configure the queue type of the frame relay pvc to be the custom queueing. U...

  • Page 289

    3com router command reference guide — v1.00 table 6-1 frame relay debug type debugging type description all enable all the frame relay information-debugging annexg enable the annex g information-debugging arp enable the frame relay address resolution information-debugging compress enable the frame r...

  • Page 290

    Link layer protocol parameter none description using the display fr compression command, you can view the statistics of frame relay payload compression. This command can be used to display the frame relay payload compression statistics of the dlcis on the interfaces. For related commands, see fr com...

  • Page 291

    3com router command reference guide — v1.00 act=1, half=0, pinpvc=1, poutpvc=1 serial1 101 serial2 201 active act=1, half=0, pinpvc=1, poutpvc=1 serial1 103 serial3 203 inactive act=0, half=0, pinpvc=1, poutpvc=0 serial2 200 serial1 100 active act=1, half=0, pinpvc=1, poutpvc=1 6.1.9 display fr frag...

  • Page 292

    Link layer protocol 6.1.10 display fr inarp-info syntax display fr inarp-info view all views parameter none description using the display fr inarp-info command, you can view the packet statistics of the frame relay inverse address resolution protocol. The packets of frame relay inverse arp include a...

  • Page 293

    3com router command reference guide — v1.00 description using the display fr interface command, you can view the frame relay status on each interface. This command can output the fr protocol status on each interface, which is helpful for the users to make fault diagnosis. For related commands, see d...

  • Page 294

    Link layer protocol the information displayed above indicates that the frame relay interface is dte, 100 “status enquiry” packets have been sent, 100 “status” packets have been received, no “status” packets are discarded, and no “status” packet timeout occurs. 6.1.13 display fr map-info syntax displ...

  • Page 295

    3com router command reference guide — v1.00 description using the display fr pvc-info command, you can view statistics about frame relay pvc. This command displays the statistics of the frame relay pvc status and incoming/outgoing data on this vc. Example # display the frame relay pvc status. [3com]...

  • Page 296

    Link layer protocol the output information of this command can help the user to make frame relay traffic statistics, fault diagnosis, etc. For related commands, see display interfaces. Example # display the current statistics of transceived data by the frame relay. [3com]display fr statistics frame-...

  • Page 299

    3com router command reference guide — v1.00 parameter queue-size:length of the fifo queueing. It is the maximum number of the packets that a queue can accommodate. The range is from 0 to 100. The default value is 40 packets. Description using the fifo queue-length command, you can configure the fifo...

  • Page 300

    Link layer protocol the frame relay qos parameters set in a class can take effect only after the class is associated with an interface or pvc and the frame relay qos is enabled on the corresponding interface. For related commands, see fr-class. Example # create a class named as one. [3com]fr class o...

  • Page 301

    3com router command reference guide — v1.00 6.1.22 fr compression vj syntax fr compression vj [ passive ] undo fr compression vj view interface view parameter passive:passive compression mode will be used on the interface. By default, active header compression. Description using the fr compression v...

  • Page 302

    Link layer protocol description using the fr congestion-threshold command, you can enable the congestion management on a frame relay interface. Using the undo fr congestion-threshold command, you can disable the congestion management on the frame relay interface. The function of this command is simi...

  • Page 303

    3com router command reference guide — v1.00 parameter list-number:de rule list number. Dlci-number:frame relay pvc number. Description using the fr de del command, you can apply a de rule list to a specified frame relay pvc. Using the undo fr de del command, you can cancel the de rule list from the ...

  • Page 304

    Link layer protocol you can use this command repeatedly to add new rules to a de rule list. Each de rule list can contain up to 100 rules. The undo form of this command can delete only one de rule each time. To delete a de rule list, you must delete all the de rules in the list. For related commands...

  • Page 305

    3com router command reference guide — v1.00 option description fragments as for all the fragmented ip packets, the de flag bit in the frame relay packet headers will be set to 1. Acl acl-number as for the ip packets compliant with the access-list group, the de flag bit in the frame relay packet head...

  • Page 306

    Link layer protocol must use this command to configure the pvc number at both the dce side and the dte side. After configuring this command, you will enter the dlci view in which you can configure the associated class for the pvc. For related commands, see link-protocol fr. Example # assign pvc numb...

  • Page 308

    Link layer protocol description using the fr interface-type command, you can configure the frame relay interface type. Using the undo fr interface-type command, you can restore to the default frame relay interface type. By default, the frame relay interface type is dte. In frame relay network, there...

  • Page 309

    3com router command reference guide — v1.00 the dte sends a status-enquiry packet set by t391 at regular interval to the dce. There are two types of status-enquiry packets: link integrity authentication packet and link status enquiry packet. The parameter n391 defines the ratio of the two outgoing p...

  • Page 310

    Link layer protocol example # set the operation of frame relay interface serial0 as dce mode and sets n392 to 4. [3com-serial0]fr interface-type dce [3com-serial0]fr lmi n392dce 4 6.1.33 fr lmi n392dte syntax fr lmi n392dte [ n392-value ] undo fr lmi n392dte view interface view parameter n392dte-val...

  • Page 311

    3com router command reference guide — v1.00 6.1.34 fr lmi n393dce syntax fr lmi n393dce [ n393-value ] undo fr lmi n393dce view interface view parameter n393dce-value: lmi event counter value on a dce, ranging 1 to 10. The default value is 4. Description using the fr lmi n393dce command, you can con...

  • Page 312

    Link layer protocol view interface view parameter n393dte-value: lmi event counter value on a dte, ranging 1 to 10. The default value is 4. Description using the fr lmi n393dte command, you can configure the lmi event counter value on a dte. Using the undo fr lmi n393dte command, you can restore the...

  • Page 313

    3com router command reference guide — v1.00 parameter t392dce-value: value of the polling timer on a dce, ranging 5s to 30s. The default value is 15. Description using the fr lmi t392dce command, you can configure the polling timer value on a dce. Using the undo fr lmi t392dce command, you can resto...

  • Page 314

    Link layer protocol when the interface is work in dte mode, it does not respond to the status enquiry from the network side. The argument bi-direction is used to set an interface in frame relay dte to make response to the status enquiry from the network side. However, it does not really enable the p...

  • Page 315

    3com router command reference guide — v1.00 description using the fr map command, you can add one frame relay address and one dlci static address mapping. Using the undo fr map command, you can cancel a static address mapping of one frame relay. By default, no frame relay map is configured. The mapp...

  • Page 316

    Link layer protocol bottom-limit:the length of a bottom queue. It represents the maximum number of packets that the queue can accommodate. It is in the range 0 to 100. By default, it is 80. Description using the fr pvc-pq command, you can configure the type of a queue on a frame relay interface to p...

  • Page 317

    3com router command reference guide — v1.00 example # create the pvc named as pvc1. Its two ends are respectively dlci 100 on the interface serial0 and dlci 200 on the interface serial1. [3com]fr switch pvc1 interface serial 0 dlci 100 interface serial 1 dlci 200 [3com-fr-switch-pvc1] 6.1.41 fr swit...

  • Page 318

    Link layer protocol parameter none description using the fr traffic-policing command, you can enable the frame relay traffic policing. Using the undo fr traffic-policing command, you can disable the frame relay traffic policing. By default, frame relay traffic policing is disabled. The frame relay t...

  • Page 320

    Link layer protocol 160 data-level command defines that no fragmentation will be implemented if there is no voice. The undo fragment 100 voice-level command defines that no fragmentation will be implemented only if there is voice. This command is configured in frame relay class view, and can take ef...

  • Page 321

    3com router command reference guide — v1.00 view interfafce view dlci view parameter class-name:name of a class, up to 16 characters. Description using the fr-class command, you can associate a class with a frame relay permanent virtual circuit (pvc) or frame relay interface. Using the undo fr-class...

  • Page 322

    Link layer protocol point-to-point:configure the type of the subinterface as point-to-point. Description using the interface mfr command, you can configure a mfr bundle interface or enter the view of the mfr bundle interface. Using the undo interface mfr command, you can cancel the designated mfr bu...

  • Page 323

    3com router command reference guide — v1.00 example # configure the link layer protocol of the interface serial0 to frame relay. [3com-serial0]link-protocol fr 6.1.49 link-protocol fr mfr syntax link-protocol fr mfr number [ name ] view interface view parameter number:mfr bundle interface number. Na...

  • Page 324

    Link layer protocol 6.1.50 mfr bundle-name syntax mfr bundle-name name undo mfr bundle-name view mfr interface view parameter name: bindle identification, up to 49 characters. Description using the mfr bundle-name command, you can configure the bundle identification of the mfr interface. Using the u...

  • Page 325

    3com router command reference guide — v1.00 description using the mfr link-name command, you can configure the link identification of a frame relay physical interface. Using the undo mfr link-name command, you can restore the default value of the link identification of a frame relay physical interfa...

  • Page 326

    Link layer protocol only after you use the command link-protocol fr mfr to associate the frame relay bundle link interface with the frame relay bundle, can the command mfr retry take effect. For related commands, see mfr timer ack, mfr timer hello. Example # set the number of times that the link wai...

  • Page 327

    3com router command reference guide — v1.00 [3com-serial0]mfr timer ack 6 6.1.54 mfr timer hello syntax mfr timer hello seconds undo mfr timer hello view serial interface view parameter seconds: time interval for the bundle link to send hello messages, in the range of 1 to 180 seconds. By default, i...

  • Page 328

    Link layer protocol description using the mfr window-size command, you can configure the maximum number of the fragmentations allowed by the multilink frame relay interface. By default, the maximum number of the fragmentations allowed by the multilink frame relay interface is the same as the number ...

  • Page 330

    Link layer protocol parameter bandwidth-percentage: the maximum percentage of the available bandwidth used by the virtual circuit, in the range of 1 to 100. Description using the reserved-bandwidth command, you can configure the maximum available bandwidth used by the frame relay virtual circuit. Us...

  • Page 331

    3com router command reference guide — v1.00 [3com]reset fr inarp-info 6.1.60 reset fr pvc-info syntax reset fr pvc-info [ interface serial number [ dlci-number] ] view system view parameter none description using the reset fr pvc-info command, you can reset the statistics on a pvc. The user can clea...

  • Page 332

    Link layer protocol implements the adjustment, the transmit rate of the pvc will be adjusted to a higher rate or a lower rate by this extent. Description using the traffic-shaping adaptation becn command, you can enable the adaptive traffic adjustment function of the frame relay traffic shaping. Usi...

  • Page 333

    3com router command reference guide — v1.00 dynamic-queues:total number of queues. It can be 16, 32, 64, 128, 256, 512, 1024, 2048, or 4096. By default, it is 256. Description using the wfq command, you can configure the queue type of a frame relay pvc to the weighted fair queueing (wfq). Using the ...

  • Page 335

    3com router command reference guide — v1.00 description using the link-protocol hdlc command, you can configure the interface link layer protocol to hdlc. Default is ppp protocol. For related commands, see display interfaces. Example # configure hdlc protocol on interface serial0. [3com-serial0]link...

  • Page 336

    Link layer protocol chapter 8 bridge configuration commands 8.1 bridge configuration commands 8.1.1 bridge aging-time syntax bridge aging-time seconds undo bridge aging-time view system view parameter seconds: aging time of dynamic address table, in the range of 10 to 1000000 seconds. By default, th...

  • Page 337

    3com router command reference guide — v1.00 ipx:internet packet exchange protocol. Description using the bridge bridging command, you can enable a specified bridge set to bridge a network layer protocol. Using the undo bridge bridging command, you can disable the specified bridge set to bridge the n...

  • Page 338

    Link layer protocol example # disable the bridging function. [3com]undo bridge enable 8.1.4 bridge learning syntax bridge bridge-set learning undo bridge bridge-set learning view system view parameter bridge-set: bridge set number in the range of 1 to 63. Description using the bridge learning comman...

  • Page 339

    3com router command reference guide — v1.00 origin:implement the load sharing based on source mac addresses. Description using the bridge link-set origin command, you can configure load sharing based on source mac addresses in the case that ports are bound, that is, to implement the link set functio...

  • Page 340

    Link layer protocol interface-number: interface number description using the bridge mac-address command, you can configure a static address table entry of bridge. Using the undo bridge mac-address command, you can cancel the static address entry. By default, no static address is configured. Normally...

  • Page 341

    3com router command reference guide — v1.00 example # enable the bridge set 1 to route ip packet. [3com]bridge 1 routing ip 8.1.8 bridge routing-enable syntax bridge routing-enable undo bridge routing-enable view system view parameter none description using the bridge routing-enable command, you can...

  • Page 342

    Link layer protocol description using the bridge set command, you can add a port to the bridge set. Using the undo bridge set command, you can cancel the port from the bridge set. By default, no interfaces are added to the bridge set. As for a bridge, bridging can only be implemented on those interf...

  • Page 343

    3com router command reference guide — v1.00 8.1.11 bridge stp max-age syntax bridge stp max-age seconds undo bridge stp max-age view system view parameter seconds value of the max age timer of bridge, in the range of 6 to 40 seconds. By default, the value of the max age timer is 20 seconds. Descript...

  • Page 344

    Link layer protocol view system view parameter value: bridge priority value ranging from 0 to 65535. By default, the bridge priority is 32768. Description using the bridge stp priority command, you can configure the bridge priority. Using the undo bridge stp priority command, you can restore the def...

  • Page 345

    3com router command reference guide — v1.00 the network immediately. If the newly selected root interface and the designated interface begin to forward data frames right away, temporary loop can be caused. Therefore, the protocol adopts a state transition mechanism, that is, the root interface and t...

  • Page 346

    Link layer protocol the bridge can detect the link faults in the network promptly without occupying too many network resources. When configuring the hello time timer, it should be noted that: regardless of their configurations, all the bridges in the spanning tree should use the time value of the he...

  • Page 347

    3com router command reference guide — v1.00 8.1.16 bridge-set inbound-lsap syntax bridge-set bridge-set inbound-lsap acl acl-number undo bridge-set bridge-set inbound-lsap acl acl-number view interface view parameter bridge-set:bridge set number, in the range 1 to 63. Acl-number:access control list ...

  • Page 348

    Link layer protocol description using the bridge-set inbound-type acl command, you can configure to apply the acl encapsulated in ethernet-ii or ethernet-snap form on an inbound interface. Using the undo bridge-set inbound-type acl command, you can cancel the application of the acl encapsulated in e...

  • Page 349

    3com router command reference guide — v1.00 8.1.19 bridge-set outbound-lsap syntax bridge-set bridge-set outbound-lsap acl acl-number undo bridge-set bridge-set outbound-lsap acl acl-number view interface view parameter bridge-set:bridge set number, in the range 1 to 63. Acl-number:access control li...

  • Page 350

    Link layer protocol description using the bridge-set outbound-type command, you can configure to apply the acl encapsulated in ethernet-ii or ethernet-snap form on an outbound interface. Using the undo bridge-set outbound-type command, you can cancel the application of the acl encapsulated in ethern...

  • Page 351

    3com router command reference guide — v1.00 8.1.22 bridge-set stp disable syntax bridge-set bridge-set stp disable undo bridge-set bridge-set stp disable view interface view parameter bridge-set: bridge set number, in the range of 1 to 63. Description using the bridge-set stp disable command, you ca...

  • Page 352

    Link layer protocol the path cost of a port is related to its link speed. The higher the link speed is, the lower the path cost should be configured. If the port is configured with the default path cost, stp will automatically detect the current link speed of the port and accordingly compute the pat...

  • Page 354

    Link layer protocol description using the display bridge bridge-template command, you can view the configuration of bridging or routing function switch state for special protocol. If you are unaware of the bridging or routing function switch state for special protocol configuration of a bridge set, ...

  • Page 355

    3com router command reference guide — v1.00 example # display the information in the bridge forwarding database. [3com]display bridge information total of 700 station blocks, 700 free. Address action interface age rx count tx count bridge set1 8.1.29 display bridge link-set syntax display bridge bri...

  • Page 356

    Link layer protocol view all views parameter bridge-set:bridge set number, an integer in the range of 1 to 63. Description using the display bridge set command, you can view the status of all the bridging groups. The states of all the bridge set will be displayed if no bridge set is specified. Examp...

  • Page 357

    3com router command reference guide — v1.00 current root is me. Bridge identifier's priority: 11 , address: 00-e0-fc-0b-15-9c configured timer hello: 2, max aging time: 20, forward : 15 root port : 0 (allports), cost of root path : 0 topology change flag: none set. Topology change detected flag: not...

  • Page 358

    Link layer protocol description using the display bridge traffic command, you can view the statistics of bridge set traffic on the interface. Example # display the statistics of bridge set traffic on port ethernet0. [3com]display bridge traffic port no: 2 (ethernet0) port in frames: 0 port out frame...

  • Page 359

    3com router command reference guide — v1.00 [3com]interface bridge-template 1 [3com-bridge-template1] # delete the bridge-template interface. [3com]undo interface bridge-template 1 8.1.34 reset bridge syntax reset bridge bridge-set view all views parameter bridge-set:bridge set number, an integer in...

  • Page 360

    Link layer protocol example # clear the bridge set statistics. [3com]reset bridge traffic 8.1.36 reset stp statistics syntax reset stp statistics view all views parameter none description using the reset stp statistics command, you can reset the statistics of the spanning tree. Example # clear the s...

  • Page 361: Network Protocol Commands

    Network protocol network protocol commands chapter 1 ip address configuration commands.......................................................................... 6 1.1 ip address configuration commands .................................................................................. 6 1.1.1 ip addre...

  • Page 362

    3com router command reference guide — v1.00 2.4.18 option...................................................................................................................... 33 2.4.19 reset dhcp server conflict ..........................................................................................

  • Page 363

    Network protocol 3.3.3 ip fast-forwarding...................................................................................................... 60 3.3.4 ip fast-forwarding cache-size ................................................................................... 61 3.3.5 ip fast-forwarding flow-...

  • Page 364

    3com router command reference guide — v1.00 5.1.22 ipx sap timer update............................................................................................... 91 5.1.23 ipx service .............................................................................................................. ...

  • Page 365

    Network protocol 6.1.35 sdlc sap-map local................................................................................................ 122 6.1.36 sdlc sap-map remote............................................................................................ 123 6.1.37 sdlc simultaneous.............

  • Page 367

    Network protocol normally, one interface has one ip address. In order for one interface of the router to interconnect with multiple nets, an interface can have multiple ip addresses. One of them is the main ip address, and the others are secondary ip addresses. In addition, all the ip addresses conf...

  • Page 368

    3com router command reference guide — v1.00 interface to accept the ip address allocated by the remote interface through ppp negotiation. The configuration is mainly used to enable the interface to obtain the ip address allocated by isp when accessing the internet through isp. For related commands, ...

  • Page 370: Commands

    3com router command reference guide — v1.00 chapter 2 ip application configuration commands 2.1 arp configuration commands 2.1.1 arp dynamic syntax arp dynamic ip-address mac-address undo arp dynamic ip-address view system view parameter ip-address : the ip address of a static arp mapping entry, in ...

  • Page 371

    Network protocol for related commands, see reset arp-cache, display arp. Example # set the ethernet mac address 00-e0-fc-01-00-00 corresponding to the ip address 129.102.0.1 in the lan, and this cache is temporarily valid. [3com] arp dynamic129.102.0.1 00-eo-fc-01-00-00 2.1.2 arp static syntax arp s...

  • Page 372

    3com router command reference guide — v1.00 example # set the ethernet mac address 00-e0-fc-01-00-00 corresponding to the ip address 129.102.0.1 in the lan and this cache is temporarily valid. [3com] arp static 129.102.0.1 00-eo-fc-01-00-00 2.1.3 debugging arp syntax debugging arp view all views par...

  • Page 373

    Network protocol ip-address : the ip address of arp mapping items, indicating the arp mapping table of the specified ip address. Description using the display arp command, you can view the arp table. For related commands, see arp, reset arp-cache. Example # display the arp table. [3com] display arp ...

  • Page 374

    3com router command reference guide — v1.00 example # clear the arp cache. [quidway] reset arp-cache 2.2 dns configuration commands 2.2.1 display ip host syntax display ip host view all views parameter none description using the display ip host command, you can view all the static dns entries. For r...

  • Page 375

    Network protocol view system view parameter domain-name : domain name, 1-20 characters. Ip-address : ip address. Description using the ip host command, you can configure a static host name-to-address mapping entry. Using the undo ip host command, you can cancel the name-to-address mapping entry by d...

  • Page 376

    3com router command reference guide — v1.00 view all views parameter none description using the display vlan command, you can view the related information such as the ids of all the configured vlan and the ethernet sub-interface where they are located etc. For related commands, see vlan-type dot1q v...

  • Page 377

    Network protocol description using the vlan-type dot1q vid command, you can configure the ethernet sub-interface of vlan. Using the undo vlan-type command, you can cancel the existing designations. The vlan-type dot1q vid command is used on the ethernet sub-interface. Only after being configured wit...

  • Page 378

    3com router command reference guide — v1.00 ip-relation : the change of connection state, namely, the allocation of addresses. Description using the debugging dhcp server command, you can enable the packet, event and connection debugging of a dhcp server. Using the undo debugging dhcp server command...

  • Page 379

    Network protocol 2.4.3 dhcp server forbidden-ip syntax dhcp server forbidden-ip low-ipaddress [ high-ipaddress ] undo dhcp server forbidden-ip low-ipaddress [ high-ipaddress ] view system view parameter low-ipaddress : the minimum ip address that does not participate in the auto-allocation. High-ipa...

  • Page 380

    3com router command reference guide — v1.00 one originally configured, that is, part of the originally configured addresses can not be deleted. For related commands, see dhcp server ip-pool, network, range. Example # reserve the ip addresses from 1.1.1.1 to 1.1.1.63. They will not be used in the add...

  • Page 381

    Network protocol such as domain name parameter, the user just needs to perform the configuration on the natural segments or subnets. For related commands, see network, expired, dhcp enable. Example # create an address with the identification 0. [quidway] dhcp server ip-pool 0 [quidway-dhcp0] 2.4.5 d...

  • Page 382

    3com router command reference guide — v1.00 example # set the maximum of the ping packets sent by the server to 5. [quidway] dhcp server ping packets 5 2.4.6 display dhcp server conflict syntax display dhcp server conflict [ ip-address ] view all views parameter ip-address : the specified ip address...

  • Page 383

    Network protocol 2.4.7 display dhcp server expired syntax display dhcp server expired view all views parameter none description using the display dhcp server expired command, you can view the usable address information of the dhcp address pool. Example # display the usable address information of the...

  • Page 384

    3com router command reference guide — v1.00 description using the display dhcp server ip-in-use command, you can view the address binding information of the client on the dhcp server. The display dhcp server ip-in-use command displays the information related to address binding, such as the hardware ...

  • Page 385

    Network protocol example # display the statistics of the dhcp server. [quidway] display dhcp server statistics pool number: 2 auto binding: 1 manual binding: 1 expire binding: 0 bad messages: 0 boot request: 28 dhcp discover: 13 dhcp request: 8 dhcp decline: 0 dhcp release: 7 dhcp inform: 0 boot rep...

  • Page 386

    3com router command reference guide — v1.00 example # display the tree structure information of the dhcp address pool. [quidway] display dhcp server tree system tree: pool name: 1 network 10.10.1.0 255.255.255.0 child node:2 option 1 ip 255.255.255.0 option 2 hex 33 33 33 33 33 33 33 33 default-rout...

  • Page 387

    Network protocol parameter ip-addressx :the ip address of dns, x=1,2, …8. Description using the dns-list command, you can configure the ip address of the dns corresponding to a dhcp address pool. Using the undo dns-list command, you can cancel the ip address of the dns corresponding to the dhcp addr...

  • Page 388

    3com router command reference guide — v1.00 description using the domain-name command, you can configure domain name to the dhcp client. Using the undo domain-name command, you can cancel the domain name allocated to the dhcp client. By default, no domain name is configured to the dhcp client. On a ...

  • Page 389

    Network protocol the dhcp server can specify different valid periods for leasing addresses for different address pool. All addresses in the same dhcp address pool have the same valid period. The valid period for address leasing is not inheritable. For related commands, see dhcp server ip-pool. Examp...

  • Page 390

    3com router command reference guide — v1.00 using this command several times, because the ip address of the new outgoing gateway will not superimpose upon the old one, but overwrite it. Example # set the outgoing gateway router corresponding to no.0 dhcp address pool to 10.12.1.99. [quidway-dhcp0] g...

  • Page 392

    3com router command reference guide — v1.00 2.4.17 network syntax network ip-address [mask netmask ] undo network view dhcp address pool view parameter ip-address : the subnet address of an ip address pool allocated dynamically. Netmask : the network mask of an ip address pool, if it is not entered,...

  • Page 394

    3com router command reference guide — v1.00 parameter all : all ip-addresses. Ip-address : represents the specified ip address. Description using the reset dhcp server conflict command, you can reset the statistics of dhcp address conflicts. If an ip address is specified in the parameter, clear the ...

  • Page 395

    Network protocol example # clear the binding information of the address1.1.1.1. [quidway] reset dhcp server ip-in-use 1.1.1.1 2.4.21 reset dhcp server statistics syntax reset dhcp server statistics view all views parameter none description using the reset dhcp server statistics command, you can rese...

  • Page 396

    3com router command reference guide — v1.00 view dhcp address pool view parameter ip-address : the ip address of the computer to be bound. Netmask : the netmask of the computer to be bound. If this parameter is not entered, a nature mask is adopted. Description using the static-bind ip-address comma...

  • Page 397

    Network protocol parameter mac-address : the mac address of the computer to be bound, in the format xx-xx-xx-xx-xx-xx. Ethernet : the type of the mac address is ethernet. If this parameter is not entered, the default mac address format is adopted (that is, ethernet format). Description using the sta...

  • Page 398

    3com router command reference guide — v1.00 parameter none description using the debugging ip relay protocol command, you can enable the forwarding packets debugging. Example # enable ip relay protocol debugging functions [quidway]debugging ip relay protocol 2.5.2 display ip relay protocol syntax di...

  • Page 399

    Network protocol parameter none description using the display ip relay-address command, you can view the status of helper address on the interface. Example none 2.5.4 ip relay protocol udp syntax ip relay protocol udp port undo ip relay protocol udp [ port ] view system view parameter port : the num...

  • Page 400

    3com router command reference guide — v1.00 2.5.5 ip relay-address syntax ip relay-address ip-address undo ip relay-address [ ip-address] view ethernet interface view parameter ip-address : the starting ip-address in the address pool. Description using the ip relay-address command, you can configure...

  • Page 401

    Network protocol parameter event : enable the nat event information debugging. Packet : enable the nat data packet information debugging. Description using the debugging nat command, you can enable the nat information debugging, using the undo debugging nat command, you can disable the nat informati...

  • Page 402

    3com router command reference guide — v1.00 pool2 from 202.110.100.10 to 202.110.100.12 nat access table information: ethernet0: acl( 1) --- interface total items: 0, hash items: 0, ext-list items: 0 server in private network information: interface globaladdr globalport insideaddr insideport pro ser...

  • Page 403

    Network protocol this command displays the configuration of the address translation by the user. The user can verify if the configuration of the address translation is correct according to the input information of this command. Example # display the nat translations items information. [quidway] disp...

  • Page 405

    Network protocol parameter acl-number : the number of the acl. Pool-name : the name of the nat address pool. Description using the nat outbound address-group command, you can associate the acl with an address pool. Using the undo nat outbound address-group command, you can cancel the association bet...

  • Page 406

    3com router command reference guide — v1.00 data message that conforms to the address access control list by configuring the correlation between the address control list and the interface. To translate by selecting one address in the address pool or by using the ip address of the interface directly,...

  • Page 408

    3com router command reference guide — v1.00 description using the nat server command, you can configure an inside server associated with a pool of address. Using the undo nat server command, you can cancel association to a pool. By using the nat server command, some of the servers, which the interna...

  • Page 409: Commands

    Network protocol chapter 3 ip performance configuration commands 3.1 ip performance configuration commands 3.1.1 display ip statistics syntax display ip statistics view all views parameter none description using the display ip statistics command, you can view the statistics of ip packet traffic. For...

  • Page 410

    3com router command reference guide — v1.00 rcvd: 0 format errors, 0 checksum errors 0 redirects, 0 unreachable, 14 echo, 0 echo reply 0 mask requests, 0 mask replies, 0 quench 0 parameter, 0 timestamp, 0 info request sent: 0 redirects, 0 unreachable, 0 echo, 14 echo reply 0 mask requests, 0 mask re...

  • Page 411

    Network protocol parameter none description using the icmp redirect send command, you can enable a router to receive redirected routes. Using the undo icmp redirect send command, you can disable a router to receive redirected routes. By default, forwarding redirected routes is disabled. This command...

  • Page 412

    3com router command reference guide — v1.00 3.1.4 ifquelen interface syntax ifquelen interface type number receive-queue queue-length view system view parameter queue-length : length of the queue, ranging from 10 to 1000 bytes. The default queue length is 75 bytes. Description using the ifquelen int...

  • Page 413

    Network protocol configuring the ip queue length may affect the running efficiency at the ethernet interface. Therefore you should configure it under the guidance of the technical support engineer. Example # configure the ip queue length to be 70. [quidway] ifquelen ip 70 3.1.6 ifquelen ipx syntax i...

  • Page 414

    3com router command reference guide — v1.00 parameter none description using the ip option source-route command, you can enable a router to receive/forward route packets of source address. Using the undo ip option source-route command, you can disable a router to receive/forward route packets of sou...

  • Page 415

    Network protocol whether the ip packet on the interface needs to be fragmented is decided by the. Mtu of the interface the mtu varies with the type of the interface. Example none 3.1.9 reset ip counters syntax reset ip counters view all views parameter none description using the reset ip counters co...

  • Page 416

    3com router command reference guide — v1.00 parameter none description using the display tcp status command, you can view tcp connection status. This command displays all tcp connection states so that the user can monitor the tcp connections at any time. Example # display the tcp connection status. ...

  • Page 417

    Network protocol when running ppp in the lines of low speed wan, the tcp header accounts for a large proportion of the data being transmitted, therefore tcp header compression can be used to improve the efficiency of data transmission. For related commands, see link-protocol ppp. Example # enable tc...

  • Page 418

    3com router command reference guide — v1.00 3.2.4 tcp timer syn-timeout syntax tcp timer syn-timeout seconds view system view parameter seconds : value for the tcp synwait timer in seconds, ranging from 2 to 600 seconds. The default value is 75 seconds. Description using the tcp timer syn-timeout co...

  • Page 419

    Network protocol parameter window-size : window size of the tcp connection-oriented socket in kbytes, ranging from 1 to 32 kbytes. The default window size is 4k bytes. Description using the tcp window command, you can configure the window size for the tranceiving buffer of the connection-oriented so...

  • Page 420

    3com router command reference guide — v1.00 fast-switching cache: index srip srport dsip dsport pro input_if output_if flag 6000:0 1.1.3.149 1463 10.10.26.30 23 6 ethernet0 ethernet1 81 the above information indicates that the latest cache contains the data flow from port 1463 at 1.1.3.149 to port 2...

  • Page 421

    Network protocol parameter inbound : enable to fastforward on ingress only. Outbound : enable to fast forward on egress only. Description using the ip fast-forwarding command, you can enable the interface to fast forward packets outwardly. Using the undo ip fast-forwarding command, you can disable t...

  • Page 422

    3com router command reference guide — v1.00 description using the ip fast-forwarding cache-size command, you can configure the size of the fast-forwarding table. Using the undo ip fast-forwarding cache-size command, you can restore the default size. By default, the size of the fast-forwarding table ...

  • Page 423

    Network protocol by default, both the ip fast forwarding flow control are disabled, and ip fast-forwarding flow-control threshold value is 1500. Example # enable ip fast-forwarding flow-control. [quidway] ip fast-forwarding flow-control on 3.3.6 reset ip fast-forwarding cache syntax reset ip fast-fo...

  • Page 425

    Network protocol parameter exterior : displays packet information in exterior-list. Interior : displays packet information in interior-list. Firewall-denied : displays information of the inbound packets denied by the firewall. Description using the display ip count inbound-packets command, you can v...

  • Page 426

    3com router command reference guide — v1.00 4.1.4 display ip count table syntax display ip count table view all views parameter none. Description using the display ip count table command, you can view information on the count table configure. Example # display the statistics of the count table confi...

  • Page 427

    Network protocol this command can be used for enabling or disabling ip count to make statistics on packets. Example # enable ip count. [quidway]ip count enable 4.1.6 ip count exterior-threshold syntax ip count exterior-threshold number undo ip count exterior-threshold view system view parameter numb...

  • Page 429

    Network protocol parameter none description using the ip count inbound-packets command, you can configure ip count to make statistics on the input packets on the current interface. Using the undo ip count inbound-packets command, you can disable ip count to make statistics on the input packets on th...

  • Page 430

    3com router command reference guide — v1.00 example # specify count maximum of interior to 100. [quidway]ip count interior-threshold 100 # specify count maximum of interior to 512, the default value. [quidway]undo ip count interior-threshold 4.1.10 ip count outbound-packets syntax ip count outbound-...

  • Page 431

    Network protocol view system view parameter ip-address : ip address of a packet in dotted decimal format (x.X.X.X) mask : ip address mask in dotted decimal format (x.X.X.X). Description using the ip count table command, you can configure an ip count list. Using the undo ip count table command, you c...

  • Page 432

    3com router command reference guide — v1.00 parameter minutes : timeout time for ip count entries, in the range of 60 to 10080 minutes. The default timeout time is 720 minutes. Description using the ip count timeout command, you can configure the timeout time for ip count entries. Using the undo ip ...

  • Page 433

    Network protocol before making a new statistics on ip count, use this command to clear the existing statistics of ip count. Example # clear statistics of the outgoing packets denied by the firewall on the interface. [quidway]reset ip count firewall-denied 73.

  • Page 435

    Network protocol parameter type : interface type. Number : interface number. Description using the display ipx interface command, you can view information of ipx interface. The output of this command is helpful for the user to determine if the ipx configuration is correct and to perform ipx fault di...

  • Page 436

    3com router command reference guide — v1.00 static : display all the static routes. Default : display the default route. Verbose : display the route details. Description using the display ipx routing-table command, you can view the ipx routing table. The output of this command is helpful for ipx rip...

  • Page 437

    Network protocol network : displays the ipx servers in the specified hop. Network : number of the hop where the server to be shown by the user is located. Socket : service information whose socket is the same as the specified socket. Socket : socket. Order : display the ipx service information sorte...

  • Page 438

    3com router command reference guide — v1.00 description using the display ipx statistics command, you can view the number of packets the ipx module receives and sends. The output of the command helps the user to perform ipx flow statistics and fault diagnosis. Example [quidway] display ipx statistic...

  • Page 439

    Network protocol parameter none description using the ipx default-route command, you can enable the ipx default route. Using the undo ipx default-route command, you can disable the ipx default route. By default, this function is enabled. In quidway series router, you can configure ipx default route ...

  • Page 440

    3com router command reference guide — v1.00 for related commands, see ipx network. Example # enable the ipx routing in the router. [quidway] ipx enable # enable the ipx routing in the router, the node’s number is 1.1.1. [quidway] ipx enable node 1.1.1 5.1.8 ipx encapsulation syntax ipx encapsulation...

  • Page 441

    Network protocol 5.1.9 ipx netbios-propagation syntax ipx netbios-propagation undo ipx netbios-propagation view interface view parameter none description using the ipx netbios-propagation command, you can configure the forwarding of type 20 broadcast packet. Using the undo ipx netbios-propagation co...

  • Page 442

    3com router command reference guide — v1.00 description using the ipx network command, you can configure the ipx network id. Using the undo ipx network command, you can cancel the ipx network id. By default, ipx routing is disabled. Ipx router function can be started only after the ipx network id is...

  • Page 443

    Network protocol for related commands, see ipx rip max-reserve-path. Example # set the maximum ipx paths to be 5 paths. [quidway] ipx rip load-balance-path 5 5.1.12 ipx rip max-reserve-path syntax ipx rip max-reserve-path length undo ipx rip max-reserve-path view system view parameter length : the l...

  • Page 444

    3com router command reference guide — v1.00 5.1.13 ipx rip mtu syntax ipx rip mtu bytes undo ipx rip mtu view interface view parameter bytes : maximum size of the rip updating packet, the value range is 432~1500 bytes, the default value is 432. Description using the ipx rip mtu command, you can conf...

  • Page 445

    Network protocol parameter multiplier : multiplier used to calculate the rip routing table aging period. The actual aging time is “multiplier" multiplies with the rip upgrading period. The value range is 1~1000, the default value is 3. Description using the ipx rip multiplier command, you can config...

  • Page 446

    3com router command reference guide — v1.00 rip timer update command is used to set the time interval between two rounds of routing information propagation. This interval is 60 seconds by default. In the same network segment, this interval should be the same. For related commands, see display ipx in...

  • Page 447

    Network protocol description using the ipx route command, you can add a piece of static routing information to the routing table. Using the undo ipx route command, you can cancel the static route. By default, there is no static route. A default route can be configured in a router. When its destinati...

  • Page 448

    3com router command reference guide — v1.00 generally, the router will reply with the service information on the nearest server. But if the nearest server is the local server, the route will not reply the gns request from this network segment. Example # disable reply to ipx gns request at ethernet0....

  • Page 449

    Network protocol 5.1.19 ipx sap max-reserve-server syntax ipx sap max-reserve-server length undo ipx sap max-reserve-server view system view parameter length : length of the server information reserve queue, ranging from 1 to 2047. The default length of the server information reserve queue is 4 desc...

  • Page 450

    3com router command reference guide — v1.00 view interface view parameter bytes : maximum size of sap update packet, the value range is 480~1500 bytes, 480 bytes by default. Description using the ipx sap mtu command, you can configure the maximum size of the sap update packet. Using the undo ipx sap...

  • Page 451

    Network protocol description using the ipx sap multiplier command, you can configure the sap service information table aging period. Using the undo ipx sap multiplier command, you can restore the default aging period. Information on sap will be regarded as invalid after a period of no updating. It i...

  • Page 452

    3com router command reference guide — v1.00 for related commands, see display ipx interface. Example # set the sap update cycle to be 120 seconds. [quidway] ipx sap timer update 120 5.1.23 ipx service syntax ipx service service-type name network.Node socket hop hopcount [preference preference ] undo...

  • Page 453

    Network protocol by default the preference of the static sap entry is 10 and the preference of the dynamic one is 60. The smaller the value, the higher the preference will be. Generally, you can use the services announced by netware and saved the server. Under certain conditions, you can specify the...

  • Page 454

    3com router command reference guide — v1.00 example none 5.1.25 ipx tick syntax ipx tick ticks undo ipx tick view interface view parameter ticks : the time delay, with the unit as tick. A tick is 1/18s. (55ms). Description using the ipx tick command, you can configure a novell delay on the interface...

  • Page 455

    Network protocol view interface view parameter none description using the ipx update-change-only command, you can enable triggered rip updates sent on an interface. Using the undo ipx update-change-only command, you can disable the function. By default, this function is disabled. The rip of ipx and ...

  • Page 456

    3com router command reference guide — v1.00 [quidway] reset ipx statistics 96.

  • Page 457

    Network protocol chapter 6 dlsw configuration commands 6.1 dlsw configuration commands 6.1.1 bridge-set (ethernet interface view) syntax bridge-set bridge-set-number undo bridge-set bridge-set-number view ethernet interface view parameter bridge-set-number : transparent bridge set to which the ether...

  • Page 458

    3com router command reference guide — v1.00 undo bridge-set bridge-set-number view serial interface view parameter bridge-set-number : bridge set number for bridging, ranging 1 to 63. Description using the bridge-set (synchronous interface view) command, you can link dlsw to the synchronous interfac...

  • Page 460

    3com router command reference guide — v1.00 parameter none description using the display dlsw bridge-entry command, you can view the bridge set information. Example # display the bridge set information. [quidway] display dlsw bridge-engry mac_entry port group hashindex 0000.E81c.B6bf ethernet0 1 79 ...

  • Page 461

    Network protocol port: ethernet0 peer: 14.0.0.1 direction: 1 lifetime: 14:19:49 fc tx cw:40, pt:40; rx cw:40, gt:40; fci:0; delay:0; op:0 local-ack vs:0, vr:0, vasend:0, varecv:0, cw-tx:0, cw-rx:0 dlc_state: 3, vt:0 wack-len:0, send-len:0 ssp-tx: 0 ssp-rx: 0 i-frame: tx 0 rx 0 dx 0 6.1.7 display dls...

  • Page 462

    3com router command reference guide — v1.00 all rights reserved. 6.1.8 display dlsw remote syntax display dlsw remote [ ip-address ip-address] view all views parameter ip-address : displays the remote end peer entity information with certain ip address. Description using the display dlsw remote comm...

  • Page 463

    Network protocol description using the dlsw bridge-set (system view) command, you can link dlsw to the bridge set of the ethernet lans. Using the undo dlsw bridge-set (system view) command, you can disable the link to forward the messages of the specified bridge set to the remote end over tcp connec...

  • Page 464

    3com router command reference guide — v1.00 6.1.11 dlsw local syntax dlsw local ip-address [ init-window init-window-size ] [ max-frame max-frame-size ] [ max-window max-window-size ] [ permit-dynamic ] [ vendor-id vendor-id ] undo dlsw local view system view parameter ip-address : the ip address of...

  • Page 466

    3com router command reference guide — v1.00 connection with the remote end router. One router can configure several remote end peers. Tcp channels can be connected with several remote routers by configuring several remote peers. When creating a remote backup peer, please note that: when a remote bac...

  • Page 467

    Network protocol keepalive-interval : define keepalive timeout, ranging from 1 to 60000 seconds. By default, keepalive-interval is 30 seconds. Local-pending seconds: time to wait for local pending, ranging from 1 to 60000 seconds. By default, local-pending seconds is 10 seconds. Remote-pending secon...

  • Page 468

    3com router command reference guide — v1.00 level working status “1” during the idle time. To improve the compatibility with equipment, you need to change the idle time encoding mode of our routers. You may need to configure the idle-mark command when connecting as/400, that is, to change the idle t...

  • Page 469

    Network protocol 6.1.16 llc2 max-ack syntax llc2 max-ack length undo llc2 max-ack view ethernet interface view parameter length : the length of the early response window. The value range is 1~127 and the default value is 3. Description using the llc2 max-ack command, you can configure the length of ...

  • Page 470

    3com router command reference guide — v1.00 parameter length : queue length of llc2 messages sent , ranging from 20 to 200. By default, the queue length of llc2 messages sent is 20. Description using the llc2 max-send-queue command, you can configure the queue length of llc2 messages sent. Using the...

  • Page 471

    Network protocol 6.1.19 llc2 modulo syntax llc2 modulo n undo llc2 modulo view ethernet interface view parameter n : the modulo value used by llc2, which can be 8 or 128. By default, the modulo value used by llc2 is 128. Description using the llc2 modulo command, you can configure the modulus used b...

  • Page 472

    3com router command reference guide — v1.00 parameter length : the length of the llc2 local window. The value range is 1~127 and the default value is 7. Description using the llc2 receive-window command, you can configure the maximum number of information frames that can be sent before receiving the...

  • Page 473

    Network protocol example none 6.1.22 llc2 timer ack-delay syntax llc2 timer ack-delay mseconds undo llc2 timer ack-delay view ethernet interface view parameter mseconds : the local response delay time. The value range is 1~60000ms and the default value is 100ms. Description using the llc2 timer ack-...

  • Page 474

    3com router command reference guide — v1.00 parameter mseconds : the time interval to query the station which is in the llc2 busy status for the second time. The value range is 1~6000ms while the default value is 300ms. Description using the llc2 timer busy command, you can configure the waiting tim...

  • Page 475

    Network protocol 6.1.25 llc2 timer reject syntax llc2 timer reject mseconds undo llc2 timer reject view ethernet interface view parameter mseconds : the rej status time of llc2. The value range is 1~60000ms and the default value is 3200ms. Description using the llc2 timer reject command, you can con...

  • Page 476

    3com router command reference guide — v1.00 description using the reset dlsw bridge-entry command, you can reset the buffer memory information on dlsw bridge set entry. Example none 6.1.27 reset dlsw circuits syntax reset dlsw circuits [circuit-id] view all views parameter circuit-id : the virtual c...

  • Page 477

    Network protocol parameter sdlc-address : the sdlc secondary station address. The length is 1 byte and it is in hex format.. Description using the sdlc controller command, you can configure sdlc secondary station address. Using the undo sdlc controller command, you can cancel the sdlc secondary stat...

  • Page 478

    3com router command reference guide — v1.00 parameter mac-address : the virtual mac address of sdlc on the interface. Sdlc-address : sdlc address, in hexadecimal format, in the range of 1 to fe. Description using the sdlc mac-map local command, you can configure the local virtual mac address of sdlc...

  • Page 479

    Network protocol view synchronous interface view parameter mac-addr : the mac address of the sdlc peer entity. The address format is xx-xx-xx-xx-xx-xx. Sdlc-address :the sdlc address of the sdlc peer entity. The value range is 1~fe. Description using the sdlc mac-map remote command, you can configur...

  • Page 480

    3com router command reference guide — v1.00 description using the sdlc max-pdu command, you can configure the maximum length of sdlc receivable frames. Using the undo sdlc max-pdu command, you can restore the maximum. Length of sdlc receivable frames to the default value. Sdlc maximum frame length i...

  • Page 481

    Network protocol 6.1.33 sdlc max-transmission syntax sdlc max-transmission retries undo sdlc max-transmission view synchronous interface view parameter retries : the sdlc frame max. Retransmission times. The value range is 1~255 while the default value is 20. Description using the sdlc max-transmiss...

  • Page 482

    3com router command reference guide — v1.00 description using the sdlc modulo command, you can configure the modulo used by sdlc. Using the undo sdlc modulo command, you can restore the default modulo used by sdlc. Sdlc uses module mode to number the information message like the x25 protocol. The mo...

  • Page 483

    Network protocol 6.1.36 sdlc sap-map remote syntax sdlc sap-map remote dsap sdlc-addr undo sdlc sap-map remote dsap view synchronous interface view parameter dsap : sap address of the specified dlsw opposite end equipment. By default, dsap of llc2 is 04. Sdlc-addr : sdlc address. Description using t...

  • Page 484

    3com router command reference guide — v1.00 description using the sdlc simultaneous command, you can enable sdlc the two-direction simultaneous mode. Using the undo sdlc simultaneous command, you can disable two-direction simultaneous mode. By default, two-direction transmission the mode is adopted....

  • Page 485

    Network protocol "primary". The device which is controlled is called the secondary station, the role of which is "secondary". The user needs to configure roles for the interfaces. The sdlc status shall be configured according to the role of the sdlc equipment connecting with this router. If the sdlc...

  • Page 486

    3com router command reference guide — v1.00 6.1.40 sdlc timer lifetime syntax sdlc timer lifetime mseconds undo sdlc timer lifetime view synchronous interface view parameter mseconds : number of ms that the software waits for an acknowledgment packet from primary station, ranging from 1 to 60000ms. ...

  • Page 487

    Network protocol description using the sdlc timer poll command, you can configure the time between two poll packets. Using the undo sdlc timer poll command, you can restore the time between two poll packets. Sdlc polling mechanism is adopted to query the nodes periodically. Sdlc polling time interva...

  • Page 488

    3com router command reference guide — v1.00 6.1.43 sdlc xid syntax sdlc xid sdlc-address nodeid undo sdlc xid sdlc-address view synchronous interface view parameter sdlc-address : sdlc address. Nodeid : node id of sdlc, 4 bytes long integer. The first 12 bit is the network id. The last 20 bits is th...

  • Page 489: Routing Protocol Commands

    Routing protocol routing protocol commands chapter 1 static route configuration commands ....................................................................... 6 1.1 static route configuration commands ................................................................................ 6 1.1.1 display ...

  • Page 490

    3com router command reference guide — v1.00 3.1.3 default import-route cost .......................................................................................... 35 3.1.4 default import-route interval ..................................................................................... 36 3.1.5...

  • Page 491

    Routing protocol 4.1.5 confederation nonstandard-compatible.................................................................... 72 4.1.6 confederation peer-as .............................................................................................. 72 4.1.7 dampening...............................

  • Page 492

    3com router command reference guide — v1.00 4.1.48 reflect cluster-id .................................................................................................... 106 4.1.49 reset bgp ...............................................................................................................

  • Page 493

    Routing protocol 6.1.10 ip policy route-policy............................................................................................. 137 5.

  • Page 494

    3com router command reference guide — v1.00 chapter 1 static route configuration commands 1.1 static route configuration commands 1.1.1 display ip routing-table syntax display ip routing-table [ ip-address ] view all views parameter ip-address: display the routing items of a special ip address. By d...

  • Page 495

    Routing protocol for related commands, see ip route-static, display ip routing-table verbose, display ip routing-table x.X.X.X, display ip routing-table static. Example # display the summary of a routing table. [3com]display ip routing-table routing tables: destination/mask proto pref metric nexthop...

  • Page 496

    3com router command reference guide — v1.00 description using the display ip routing-table radix command, you can view radix tree of routing table. Example # display radix tree of routing table. [3com] display ip routing-table radix radix tree for inet (2) inodes 20 routes 12: +-24+--{202.102.10.0 +...

  • Page 497

    Routing protocol parameter none description using the display ip routing-table static command, you can view the static routing table. Depending on the output of this command, users can make sure whether the configuration of the static route is correct. For related commands, see ip route-static, disp...

  • Page 498

    3com router command reference guide — v1.00 the information output through this command helps the user with fault diagnosis in the router. For related commands, see ip route-static, display ip routing-table, display ip routing-table static. Example # display the detail of a routing table. [3com]disp...

  • Page 499

    Routing protocol table 1-1 descriptions of parameters in display ip routing-table verbose command type sign descriptions noadv noadvise route is not broadcast when each routing protocol is broadcast routes according to routing policy. Int the route is identified through igp ext the route is identifi...

  • Page 500

    3com router command reference guide — v1.00 parameter ip-address and mask: ip address of the destination and mask, in dotted decimal. The 1s in the 32 bits in the mask are required to be continuous, so the mask in dotted decimal can be substituted for masklen. The mask length is equivalent to the nu...

  • Page 501

    Routing protocol example # assign the next hop of the default route to 129.102.0.2. [3com] ip route-static 0.0.0.0 0.0.0.0 129.102.0.2 13.

  • Page 502

    3com router command reference guide — v1.00 chapter 2 rip configuration commands 2.1 rip configuration commands 2.1.1 checkzero syntax checkzero undo checkzero view rip view parameter none description using the checkzero command, you can enable checking the zero field of rip-1 packet. Using the undo...

  • Page 504

    3com router command reference guide — v1.00 parameter cost: when rip imports the routes found by other protocols, such as ospf, if the cost of the route is not set, the value cost of the command default-cost will be used. By default, it is 16. Description using the default-cost command, you can conf...

  • Page 505

    Routing protocol example # display the current running status and configuration information of rip. [3com] display rip rip is turning on checkzero is on default-cost : 16 no peer network :202.38.168.0 summary is on preference : 100 if a peer is specified, then the corresponding information is displa...

  • Page 506

    3com router command reference guide — v1.00 you can define the range of routes advertised by rip by specifying the access list and prefix list. For related commands, see acl. Example # filter the released routing information with the acl-number of 3. [3com-rip] filter-policy 3 export 2.1.6 filter-po...

  • Page 507

    Routing protocol using the filter-policy ip-prefix import command, you can filter the global routing information received. Using the undo filter-policy ip-prefix import command, you can cancel the filter. Using the filter-policy ip-prefixgateway import command, you can filter the routing information...

  • Page 508

    3com router command reference guide — v1.00 example # reject the host route. [3com-rip] undo host-route 2.1.8 import-route syntax import-route protocol [ cost cost][ route-policy route-policy-name] undo import-route protocol view rip view parameter protocol: source protocol where routes are being im...

  • Page 510

    3com router command reference guide — v1.00 example # enable rip at the interface with a network address of 129.102.0.0. [3com-rip] network 129.102.0.0 2.1.10 peer syntax peer ip-address undo peer ip-address view rip view parameter ip-address: ip address specified to exchange information with. Descr...

  • Page 511

    Routing protocol 2.1.11 preference syntax preference value undo preference view rip view parameter value: preference value specified for rip, ranging from 1 to 255. The default value is 100. Description using the preference command, you can configure routing preference for rip based on route type. U...

  • Page 512

    3com router command reference guide — v1.00 description using the reset command, you can reset all system configuration parameters for rip. It is used to restore the default rip configuration when you need to reset the rip parameters. Example # reset the rip system configuration. [3com-rip] reset 2....

  • Page 513

    Routing protocol 2.1.14 rip authentication-mode md5 key-string syntax rip authentication-mode md5 key-string string undo rip authentication-mode view interface view parameter string: key string of md5 algorithm specified on an interface. Description using the rip authentication-mode md5 key-string c...

  • Page 514

    3com router command reference guide — v1.00 parameter nonstandard-compatible: md5 authentication packet is required to use the rfc2082 standard format. Usual: md5 authentication packet is required to use the usual format (rfc1723 standard format). Description using the rip authentication-mode md5 ty...

  • Page 515

    Routing protocol description using the rip authentication-mode simple command, you can configurerip-2 authentication in the clear text encryption mode. Using the undo rip authentication-mode command, you can cancel the authentication performed on rip-2. By default, interface does not authenticate pa...

  • Page 516

    3com router command reference guide — v1.00 example # set the interface serial0 not to accept rip packet. [3com-serial0] undo rip input 2.1.18 rip metricin syntax rip metricin metric undo rip metricin view interface view parameter metric: metric added when a packet is received, ranging from 0 to 16....

  • Page 517

    Routing protocol parameter metric: metric added when a packet is sent, ranging from 0 to 16. By default, it is 1. Description using the rip metricout command, you can configure the metric added to the route when rip packet is sent at the interface. Using the undo rip metricout command, you can resto...

  • Page 518

    3com router command reference guide — v1.00 example # reject any rip packet output at serial 0. [3com-serial0] undo rip output 2.1.21 rip split-horizon syntax rip split-horizon undo rip split-horizon view interface view. Parameter none description using the rip split-horizon command, you can enable ...

  • Page 519

    Routing protocol view interface view parameter 1: rip version 1. 2: rip version 2. Multicast: supports rip-2 broadcast packet. Multicast:supports rip-2 multicast packet. Description using the rip version command, you can configure the rip version working on an interface. Using the undo rip version c...

  • Page 520

    3com router command reference guide — v1.00 view interface view parameter none description using the rip work command, you can enable the interface running rip. Using the undo rip work command, you can disable it. By default, the rip is enabled work at the interface rip work works together with rip ...

  • Page 521

    Routing protocol the routes from different subnets of the same natural network segment will be summarized when sending to other network segments, it will not only largely decrease the occupation of network resources, but also the size of the routing table. For related commands, see rip version. Exam...

  • Page 524

    3com router command reference guide — v1.00 undo default import-route cost view ospf view parameter cost: value of default cost for importing external routes, ranging from 1 to 65535. By default, it is 1. Description using the default import-route cost command, you can configure the default cost for...

  • Page 525

    Routing protocol description using the default import-route interval command, you can configure the default interval for importing external routes. Using the undo default import-route interval command, you can restore the default value. When ospf redistributes the routes discovered by other protocol...

  • Page 526

    3com router command reference guide — v1.00 example # specify the default upper limit to the number of external routes imported by ospf as 200. [3com-ospf] default import-route limit 200 3.1.6 default import-route tag syntax default import-route tag tag undo default import-route tag view ospf view p...

  • Page 528

    3com router command reference guide — v1.00 parameter none description using the display ospf command, you can view the main information of the ospf routing selection process. Information output via this command helps the user with ospf fault diagnosis. Example # display the general information abou...

  • Page 529

    Routing protocol 3.1.9 display ospf ase syntax display ospf ase [ retranse ] view all views parameter retranse:display the information of retransmitted external lsa, including ase and nssa lsa. Description using the display ospf ase command, you can view the ospf external routing information. Exampl...

  • Page 530

    3com router command reference guide — v1.00 information output via this command may help the user with ospf fault diagnosis. Example # display the routing statistics information about ospf. [3com] display ospf cumulative io statistics type input output hello 167 286 db description 8 9 link-state req...

  • Page 531

    Routing protocol parameter retranse: display the information of retransmitted internal lsa, except ase and nssa lsa. Description using the display ospf database command, you can view the ospf database information of internal lsa. Information output via this command may display the ospf lsdb informat...

  • Page 532

    3com router command reference guide — v1.00 parameter none description using the display ospf error command, you can view error information about ospf. Information output via this command can help the user with ospf fault diagnosis. Example # display the error information about ospf. [3com] display ...

  • Page 533

    Routing protocol parameter interface-type: interface type. Interface-number: interface number. Description using the display ospf interface command, you can view the interface information related to the ospf. Information output via this command shows the configuration and running of ospf at the inte...

  • Page 534

    3com router command reference guide — v1.00 parameter router_lsa:display lsas information generated by router (type 1). Net_lsa:display lsas information generated by network (type 2). Sumnet_lsa:display lsas information generated by network-summary (type 3). Asbr_lsa: display lsas information genera...

  • Page 535

    Routing protocol metric : 1562 link id: 192.1.1.0 data : 255.255.255.0 type : stubnet metric : 1562 type : router ls id : 1.1.1.1 adv rtr : 1.1.1.1 ls age : 1335 len : 60 seq# : 80000006 cksum : 0xc233 options :(dc) link count: 3 link id: 10.110.0.0 data : 255.255.192.0 type : stubnet metric : 10 li...

  • Page 536

    3com router command reference guide — v1.00 description using the display ospf nexthop command, you can view the next hop information related to ospf. Information output via this command helps the user with ospf fault diagnosis. Example # display the next hop information related to ospf. [3com] disp...

  • Page 537

    Routing protocol [3com] display ospf peer interface 10.10.0.2 (serial0)'s area 0 neighbors: routerid: 0.0.0.2 address: 10.10.0.1 state: full mode: slave priority: 1 dr: none bdr: none last hello: 1:11:25 last exchange: 55:35 3.1.17 display ospf routing syntax display ospf routing view all views para...

  • Page 538

    3com router command reference guide — v1.00 area 0.0.0.1: 2.2.2.2 0 2.2.2.2 total area border routes: 2 networks: destination area cost type nexthop advrouter 192.1.1.0 0.0.0.0 1562 stub 192.1.1.1 2.2.2.2 10.110.0/18 0.0.0.0 1572 stub 193.1.1.1 1.1.1.1 193.1.1.0 0.0.0.0 3124 stub 193.1.1.1 1.1.1.1 1...

  • Page 539

    Routing protocol example # display virtual links information related to ospf. [3com]display ospf vlink virtual interfaces: vlink peer-id 3.3.3.3 interface: 16.1.1.2 (ethernet0) cost: 10 state: p to p type: virtual transit area: 0.0.0.1 configure as demand circuit run as demand circuit donotage lsa a...

  • Page 540

    3com router command reference guide — v1.00 applications, however, users may desire to know their interested routes only, when route filtering function is required. To implement this function, you should configure a filtering rule first, designating the permitted or denied network segments, and then...

  • Page 541

    Routing protocol description using the import-route command, you can import routes for ospf from other routing domain. Using the undo import-route command, you can cancel importing routes for ospf. By default, importing routes is disabled. For related commands, see default import-route. Example # sp...

  • Page 542

    3com router command reference guide — v1.00 no-import-route disables the imported route via the import-route command on ospf example # configure area 1 as nssa area. [3com] ospf [3com-ospf] nssa area 1 3.1.22 ospf authentication-mode md5 syntax ospf authentication-mode md5 string key_id undo ospf au...

  • Page 543

    Routing protocol 3.1.23 ospf authentication-mode simple syntax ospf authentication-mode simple password undo ospf authentication-mode view interface view parameter password: the plain text authentication word, in the range of 1 ~ 8 characters except for blank space and non-print characters. Descript...

  • Page 544

    3com router command reference guide — v1.00 parameter cost: is the interface cost value, in the range of 1 ~ 65535. The default value is automatically calculated according to the interface baud rate. Description using the ospf cost command, you can configure the costof the ospf protocol. Using the u...

  • Page 545

    Routing protocol example # set the priority at serial 0 during election of the dr to be 8. [3com-serial0] ospf dr-priority 8 3.1.26 ospf enable syntax ospf enable undo ospf enable view system view parameter none description using the ospf enable command, you can enable ospf. Using the undo ospf enab...

  • Page 546

    3com router command reference guide — v1.00 parameter area-id: the number of the area to which the interface belongs. It can be either an integer or an ip address. Description using the ospf enable area command, you can configure the area where the interface runs o spf protocol, so that the interfac...

  • Page 547

    Routing protocol description using the ospf network-type command, you can configure the ospf network type at the interface. Using the undo ospf network-type command, you can restore the default network type. When the user has set a new network type at the interface, the original network type at the ...

  • Page 548

    3com router command reference guide — v1.00 manually. If the keyword eligible is not specified, the router will be considered not eligible for election. For related commands, see ospf dr-priority. Example # set the ip address for the neighboring router at serial 0 to be 10.1.1.4. [3com-serial0] ospf...

  • Page 549

    Routing protocol example # set the dead interval between the neighboring routers at serial 0 to be 60 seconds. [3com-serial0] ospf timer dead 60 3.1.31 ospf timer hello syntax ospf timer hello seconds undo ospf timer hello view interface view parameter seconds: interval at which the hello packet is ...

  • Page 550

    3com router command reference guide — v1.00 3.1.32 ospf timer poll syntax ospf timer poll seconds undo ospf timer poll view interface view parameter seconds: interval at which the poll hello packet is sent from the interface, ranging from 0 to 255 seconds. By default, the value is 120 seconds. Descr...

  • Page 551

    Routing protocol parameter seconds: the interval of ospf waiting for the neighbor's responding and confirming the routing information packet after sending it by ospf (unit: second). In case of timeout, ospf will retransmit the routing information packet. Ranging from 1 to 65535 seconds. By default, ...

  • Page 552

    3com router command reference guide — v1.00 description using the ospf trans-delay command, you can configure the delay time the interface sends lsa information. Using the undo ospf trans-delay command, you can restore the default delay time. Lsa ages in “link status database” (lsdb) of the local ro...

  • Page 553

    Routing protocol [3com-ospf] preference ase 160 3.1.36 router id syntax router id router-id undo router id view system view parameter router_id: router id that will identify the router running ospf exclusively in dotted decimal. Description using the router id command, you can configure router id th...

  • Page 554

    3com router command reference guide — v1.00 undo stub cost cost area area-id [ no-summary ] view ospf view parameter area_id: area id of the stub area. Cost: the cost of the default route of the stub area no-summary:configure an area as totally stubby area when using this option. Description using t...

  • Page 555

    Routing protocol hello-timer seconds: interval that router sends hello packet, the default value is 10 seconds. Retransmit-timer seconds: interval that router retransmits lsa packets, the default value is 5 seconds. Transit-delay seconds: delay time that router sends lsa packets, the default value i...

  • Page 556

    3com router command reference guide — v1.00 chapter 4 bgp configuration commands 4.1 bgp configuration commands 4.1.1 aggregate syntax aggregate ip-address mask [ as-set ] [ detail-suppressed ] [ suppress-policy policy-name ] [ origin-policy policy-name ] [ attribute-policy policy-name ] undo aggreg...

  • Page 557

    Routing protocol bgp route summary can be implemented by importing the igp summary route into bgp, or by using this command. If bgp routes meeting the specified range are available, you can create a summary record in the bgp routing table via the aggregate command without any parameter. It is a loca...

  • Page 558

    3com router command reference guide — v1.00 description using the bgp command, you can enable bgp or enter bgp view. Using the undo bgp command, you can disable bgp. By default, bgp is not enabled. This command is used to run or shut down bgp and specify the local as number of bgp. Example # start b...

  • Page 559

    Routing protocol example # configure to compare the med attributes values of the routing paths from different as neighbors. [3com-bgp] compare-different-as-med 4.1.4 confederation id syntax confederation id as-number undo confederation id view bgp view parameter as-number:the id of bgp autonomous sy...

  • Page 560

    3com router command reference guide — v1.00 4.1.5 confederation nonstandard-compatible syntax confederation nonstandard-compatible undo confederation nonstandard-compatible view bgp view parameter none description using the confederation nonstandard-compatible command, you can configure the router t...

  • Page 561

    Routing protocol view bgp view parameter as-number: id of the autonomous system. Up to 32 sub-as belong to the confederation can be configured. Description using the confederation peer-as command, you can add sub-autonomous system to the as confederation. Using the undo confederation peer-as command...

  • Page 562

    3com router command reference guide — v1.00 half-life-unreachable: half life when the route becomes unreachable, ranging from 1 to 45 minutes; 15 minutes by default. Reuse: lower time threshold, ranging from 1 to 20000; 750 seconds by default. If the penalty is lower than this time, the route will b...

  • Page 563

    Routing protocol event:enable the bgp events debugging switch. Keepalive:enable the bgp keepalive packets debugging switch. Open:enable the bgp opens packets debugging switch. Packet:enable the bgp packets debugging switch. Update:enable the bgp update packets debugging switch. Verbose:enable the bg...

  • Page 564

    3com router command reference guide — v1.00 example # router a and router b in the same as are connected with the external as via x.25 and frame relay protocols. This command can be used to set the default local preference of router b to 200 so that the route passing router b can be selected by pref...

  • Page 565

    Routing protocol view bgp view parameter med:default med value. Description using the default-med command, you can configure the default med value for the bgp. Using the undo default-med command, you can restore the default value. The med (multiple exit discriminator) attribute is an external metric...

  • Page 566

    3com router command reference guide — v1.00 description using the display bgp paths command, you can view the path information matching with the specified as regular expression. Example [3com] display ip bgp paths ^600$ id hash refcount aggregator path 2 90 10 600 i 4.1.13 display bgp group syntax d...

  • Page 567

    Routing protocol 4.1.14 display bgp peer syntax display bgp peer [peer-address ] view all views parameter peer-address: ip address of the peer. Description using the display bgp peer command, you can view information on peer. By default, the information of all peers is displayed. Example # display p...

  • Page 568

    3com router command reference guide — v1.00 view all views parameter ip-address: displays specified ip address information in the bgp route table. Mask: subnet mask. Description using the display bgp routing-table command, you can view the bgp routing information example # display the bgp routing in...

  • Page 569

    Routing protocol description using the display bgp routing-table acl command, you can view the routes matching the filter list. Example # display routing information matching the acl. [3com] display bgp routing-table acl 1 routing tables: destination/mask pref nexthop interface metric path 3.1.0.0/1...

  • Page 570

    3com router command reference guide — v1.00 example # display the cidr routing information. [3com] display bgp routing-table cidr routing tables: destination/mask pref nexthop interface metric path 10.110.0.0/18 10 16.1.1.2 ethernet0 1582/0 i 10.110.0.0/18 170 16.1.1.2 ethernet0 0/ 0 16515 ? 162.0.0...

  • Page 571

    Routing protocol view all views parameter aa:nn : displays only routes which community number is aa:nn. No-export-subconfed: displays only routes that in local as. No-advertise: displays only routes that have not been advertised. No-export: displays only routes that have not been exported. Exact-mat...

  • Page 572

    3com router command reference guide — v1.00 field description pref local priority, default value is 100 nexthop ip address of the next hop when transferring data packet to destination network interface transfer interface metric as metric value path as path to destination network. It may only have on...

  • Page 573

    Routing protocol 4.1.21 display bgp routing-table different-origin-as syntax display bgp routing-table different-origin-as view all views parameter none description using the display bgp routing-table different-origin-as command, you can view the routes whose as origins are different. Example # disp...

  • Page 574

    3com router command reference guide — v1.00 table 4-5 display bgp routing-table different-origin-as command domain name description destination/mask destination address and network mask pref local priority. Default value is 100 nexthop ip address of the next hop when transferring data packet to dest...

  • Page 575

    Routing protocol *d 14.1.0.0/16 10.110.156.30 41:30 600 700 i *d 14.2.0.0/16 10.110.156.30 41:30 600 700 i *d 14.3.0.0/16 10.110.156.30 41:30 600 700 i *d 14.4.0.0/16 10.110.156.30 41:30 600 700 i *d 14.5.0.0/16 10.110.156.30 41:30 600 700 i table 4-6 display bgp routing-table dampened command field...

  • Page 576

    3com router command reference guide — v1.00 4.1.24 display bgp routing-table regular-expression syntax display bgp routing-table regular-expression as-regular-expression view all views parameter as-regular-expression:regular expression. Description using the display bgp routing-table regular-express...

  • Page 577

    Routing protocol description using the display bgp summary command, you can view the summary information of the bgp peer. Example # display the summary information of the bgp peer. [3com] display bgp summary neighbor v as msgrcvd msgsent outq up/down state 120.56.0.2 4 100 1430 1415 0 23:32:29 estab...

  • Page 578

    3com router command reference guide — v1.00 parameter policy-name: name of the routing policy. Description using the display route-policy command, you can view the specified bgp routing policy information. Example # display the specified bgp routing policy information. [3com] display route-policy po...

  • Page 579

    Routing protocol the bgp. Using the undo filter-policy export command, you can cancel the filtering for the exporting routes. By default, the exported routing information is not filtered. This command affects route exporting by the bgp. If protocol is specified, only the routes of the specified prot...

  • Page 580

    3com router command reference guide — v1.00 gateway import command, you can cancel the filtering on routes exported from the specified address. Using the filter-policy ip-prefix import command, you can configure to filter the global routing information. Using the undo filter-policy ip-prefix import ...

  • Page 583

    Routing protocol [3com] ip community-list 1 permit no-export-subconfed 4.1.33 network syntax network ip-address [ mask mask ] [ route-policy policy-name ] undo network bgp ip-address [ mask mask][ route-policy policy-name] view bgp view parameter ip-address: network that bgp will advertise. Mask: ne...

  • Page 584

    3com router command reference guide — v1.00 parameter group-name: group name. Peer-address: peer’s ip address. Aspath-list-number: filter list number for an as regular expression. Import: as path list to the received routes. Export: as path list to outgoing routes. Description using the peer acl com...

  • Page 585

    Routing protocol advertise-community command, you can cancel advertising the community attributes to the peer or peer group. By default, the peer group is not given with the group attributes. For related commands, see if-match community, apply community. Example # give the group attributes to the pe...

  • Page 587

    Routing protocol parameter group-name: group name. Peer-address: peer’s ip address. Max-hop-count: time-to-live, ranging from 1 to 255. Description using the peer ebgp-max-hop command, you can allow setting up a connection to the ebgp peer group which is not located at the same network. Using the un...

  • Page 588

    3com router command reference guide — v1.00 description using the peer filter-policy command, you can configure the filter policy for the peer or peer group. By default, no filter policy is specified for any peer or peer group. For related commands, see ip as-path, peer acl. Example # set the filter...

  • Page 589

    Routing protocol default ibgp peers will be added to the peer group, and it is unnecessary to configure them. The configuration of the route update policy of any ibgp peer is valid for other ibgp peers in the group. To be specific, if the router is not a reflector, then all ibgp peers are in the sam...

  • Page 590

    3com router command reference guide — v1.00 using the undo peer next-hop-local command, you can prohibit the configuration of making the address of a hop as the next hop address. By default, this feature is disabled. Example # enable bgp processing of next hop when sending a route to the peer and ta...

  • Page 592

    3com router command reference guide — v1.00 view bgp view parameter group-name: group name. Peer-address: peer’s ip address. Seconds: interval for sending the update message, ranging from 1 to 1000 seconds. By default, the sending interval of the internal peer/ peer group is 5 seconds and that of th...

  • Page 593

    Routing protocol description using the peer timers command, you can configure the keepalive interval for the peer. Using the undo peer timers command, you can restore the default values of these time intervals. The timer configured with this command is of higher preference than that configured with ...

  • Page 594

    3com router command reference guide — v1.00 4.1.47 reflect between-clients syntax reflect between-clients undo reflect between-clients view bgp view parameter none description using the reflect between-clients command, you can enable route reflection function between the clients within the reflectio...

  • Page 595

    Routing protocol parameter cluster-id:cluster id of the reflector, ranging from 1 to 4294967295. Description using the reflect cluster-id command, you can configure the cluster id of the route reflector. Using the undo reflect cluster-id command, you can cancel the cluster id of the route reflector....

  • Page 596

    3com router command reference guide — v1.00 [3com] reset bgp all 4.1.50 reset bgp dampening syntax reset bgp dampening [ network-address [ mask ] ] view all views parameter network-address: the ip address of the network whose dampening information is to be deleted. Mask:network mask. Description usi...

  • Page 597

    Routing protocol acl acl-number:clear the route flapping statistical information that matches the the specified filter list. Network-address: clearthe flapping statistical information recorded on the network address. If this parameter is put before the parameter flap-information, the router will cle...

  • Page 598

    3com router command reference guide — v1.00 4.1.53 synchronization syntax synchronization undo synchronization view bgp view parameter none description using the synchronization command, you can configure synchronization of ibgp and igp. Using the undo synchronization command, you can cancel synchro...

  • Page 599

    Routing protocol description using the table-policy command, you can set attributes for the route learned by bgp. Using the undo table-policy command, you can cancel attribute settings for the route learned by bgp. By default, this function is disabled. Example none 4.1.55 timers syntax timers keepa...

  • Page 600

    3com router command reference guide — v1.00 the bgp link will be marked invalid and disconnect the tcp connection. The router can negotiate with its peer and set the holdtime to be the shorter one example # set the keepalive and holdtime timers of the bgp to 180 seconds and 540 seconds respectively....

  • Page 601: Commands

    Routing protocol chapter 5 ip routing policy configuration commands 5.1 ip routing policy configuration commands 5.1.1 apply as-path syntax apply as-path aspath-list-number undo apply as-path aspath-list-number view routing policy view parameter aspath-list-number: as path list number, ranging from ...

  • Page 603

    Routing protocol 5.1.3 apply cost syntax apply cost cost undo apply cost view routing policy view parameter cost: cost, ranging from 0 to 4294967295. Description using the apply cost command, you can set the cost attributes of the original route. Using the undo apply cost command, you can cancel the...

  • Page 604

    3com router command reference guide — v1.00 description using the apply ip next-hop command, you can set the next hop of the source route matching the if-match sub-statement. Using the undo apply ip next-hop command, you can cancel the configuration of modifying the next hop of the route. By default...

  • Page 606

    3com router command reference guide — v1.00 parameter tag-value: specify the tag value of the ospf routing information. Description using the apply tag command, you can set the ospf tag value. Using the undo apply tag command, you can cancel configuration of setting the ospf tag value. By default, n...

  • Page 607

    Routing protocol [3com] display ip ip-prefix p1 ip-prefix p1 seq 10: permit 10.0.192.0/8 5.1.9 display route-policy syntax display route-policy [ policy-name ] view all views parameter policy-name: name of a specific routing policy. Description using the display route-policy command, you can view co...

  • Page 608

    3com router command reference guide — v1.00 ospf view bgp view parameter acl-number: define the access list number used to filter the destination addresses in the routing information, prefix-list-name: prefix list name for filtering the destination address of routing information. Protocol: specify a...

  • Page 610

    3com router command reference guide — v1.00 in some circumstances, the routing protocol may overlook some routing information received. You can define filter-policy, and filter routing information by the use of the address prefix list or access list. You can specify an address prefix list through th...

  • Page 612

    3com router command reference guide — v1.00 undo if-match cost cost view routing policy view parameter cost: route cost, ranging from 1 to 4294967295. Description using the if-match cost command, you can configure the cost value to be matched in routing policy. Using the undo if-match cost command, ...

  • Page 613

    Routing protocol by default, the rule of the next hop for the matched route is not defined. This is one of the if-match sub-statements of routing policy, used to match the interface item arriving at the next hop in the routing information. Example # specify the interface to be matched in routing pol...

  • Page 615

    Routing protocol external: permit ospf external routes to pass this subnote. Description using the if-match route-type command, you can configure whether to match the internal or the external ospf route type in routing policy. Using the undo if-match route-type command, you can cancel the specified ...

  • Page 616

    3com router command reference guide — v1.00 it is one of the if-match sub-statements of the routing policy, which specifies to match the tag field of the ospf routing information during ospf routing information filtering. For related commands, see if-match interface, if-match ip address, if-match ip...

  • Page 617

    Routing protocol ge-value, le-value: specify prefix range ([ge-value,le-value]) of matched addresses according to the following rule: len is not more than ge-value, ge-value is not more than le-value which is not more than 32 only selecting "greater-equal" means to limit the prefix between ge-value ...

  • Page 618

    3com router command reference guide — v1.00 parameter policy-name: specify the name of the routing policy. Permit: specify the matching mode of the defined route-policy node as permit. Deny: specify the matching mode of the defined route-policy node as deny. Seq-number: mark a node in the routing po...

  • Page 619: Commands

    Routing protocol chapter 6 ip policy route configuration commands 6.1 ip policy route configuration commands 6.1.1 apply default interface syntax apply default interface type number undo apply default interface view routing policy view parameter type: interface type. Number: interface number. Descri...

  • Page 620

    3com router command reference guide — v1.00 6.1.2 apply interface syntax apply interface type number [type number ] undo apply interface view routing policy view parameter type: interface type. Number: interface number. Description using the apply interface command, you can set packet output interfa...

  • Page 621

    Routing protocol description using the apply ip default next-hop command, you can set the default next hop of packets, using the undo apply ip default next-hop command, you can cancel the preset default next hop of packets. The apply ip default next-hop command is used to set the default next hop fo...

  • Page 622

    3com router command reference guide — v1.00 6.1.5 apply ip precedence syntax apply ip precedence precedence undo apply ip precedence view routing policy view parameter precedence: priority of packets. The ip packets have a total of 8 (0 to7) priorities: routine 0 priority 1 immediate 2 flash 3 flash...

  • Page 623

    Routing protocol 6.1.6 debugging ip policy-routing syntax debugging ip policy-routing undo debugging ip policy-routing view all views parameter none description using the debugging ip policy-routing command, you can enable the ip policy routing debugging switch. Using the undo debugging ip policy-ro...

  • Page 624

    3com router command reference guide — v1.00 description using the if-match ip address command, you can configure the ip address matching conditions. Using the undo if-match ip address command, you cancancel the ip address matching conditions. By default, no matching condition is configured. The intr...

  • Page 625

    Routing protocol [3com-route-policy] if-match length 100 200 6.1.9 ip local policy route-policy syntax ip local policy route-policy policy-name undo ip local policy route-policy view system view parameter policy-name: name of the routing policy. Description using the ip local policy route-policy com...

  • Page 626

    3com router command reference guide — v1.00 parameter policy-name: the specified routing policy name. The name is defined by route-policy command. Description using the ip policy route-policy command, you can enable policy routing on the interface. Using the undo ip policy route-policy command, you ...

  • Page 627: Multicast Protocol Commands

    Multicast protocol multicast protocol commands chapter 1 igmp configuration commands ................................................................................... 2 1.1 igmp configuration commands........................................................................................... 2 1.1....

  • Page 629

    Multicast protocol description using the display igmp group command, you can view the conditions of group members known through igmp packet in the direct connected subnet. Output the existing conditions of group membership. For related commands, see igmp timer query. Example [3com] display igmp grou...

  • Page 630

    3com router command reference guide — v1.00 current igmp version is 2 query interval : 60 seconds querier timeout : 120 seconds max query response time : 10 seconds igmp querying router is 10.110.51.39 (this router) total 1 igmp group reported serial1 (192.1.1.1): igmp is enabled on interface curren...

  • Page 631

    Multicast protocol example # specify the service range on serial port serial0 [3com] acl 5 [3com-acl-5]rule permit source 225.0.0.0 0.255.255.255 [3com-acl-5]interface serial 0 [3com-serial0] igmp group-policy 5 2 1.1.5 igmp host-join syntax igmp host-join groups-address undo igmp host-join groups-a...

  • Page 632

    3com router command reference guide — v1.00 parameter seconds: maximum response time contained in igmp query packet, ranging from 1 to 25 seconds. The default value is 10. Description using the igmp max-response-time command, you can configure the maximum response time contained in igmp query packet...

  • Page 633

    Multicast protocol they will compare the ip address of the interface received the query packet with the ip address of the interface sent the query packet. Router with the minimum ip address in the subnet is selected as querier. Other routers become non-queriers. All non-queriers start an other queri...

  • Page 635

    Multicast protocol by default, the system disables multicast routing. Only when the multicast route is enabled, the router can receive the multicast packet. Example # enable multicast routing. [3com] multicast routing-enable 9.

  • Page 636: Commands

    3com router command reference guide — v1.00 chapter 2 pim-dm/sm protocol configuration commands 2.1 pim-dm/sm protocol configuration commands 2.1.1 c-bsr syntax c-bsr interface-type interface-number hash-mask-length [ priority ] undo c-bsr view pim view parameter interface-type: interface type inter...

  • Page 637

    Multicast protocol for related commands, see pim bsr-boundary, c-rp, display pim bsr-info, display pim rp-info. Example # configure the interface ethernet0 to be the candidate bsr, and configure its priority to 2. [3com-pim] c-bsr ethernet0 30 2 2.1.2 c-rp syntax c-rp interface-type interface-number...

  • Page 638

    3com router command reference guide — v1.00 with only one c-bsr. The c-bsr configured later can replace the one configured previously. It is recommended for the user to configure c-rp and c-bsr on the loopback interface of the same router. In this way, the network oscillation resulting from physical...

  • Page 639

    Multicast protocol parameter none description using the debugging multicast kernel-routing command, you can enable the debugging information switch of multicast kernel route table. Using the undo debugging multicast kernel-routing command, you can disable the debugging information switch of multicas...

  • Page 640

    3com router command reference guide — v1.00 view all views parameter all: enable all debug switches. Alert: enable alert debug switch. Mrt:enable debug switches related to multicast route table . Recv all: enable debug switches for receiving all types of protocol packets. Recv assert: enable debug s...

  • Page 641

    Multicast protocol view all views parameter all: all debugging information of pim-sm. Mbr: debugging information of pim-sm multicast border router event. Mrt: debugging information of pim-sm multicast routing table. Timer: debugging information of pim-sm timer. Warning: debugging information of pim-...

  • Page 642

    3com router command reference guide — v1.00 example [3com] display multicast forwarding-table multicast forwarding cache table total 1 entry in mfc table 00001. (1.1.5.241, 225.1.1.1), iif ethernet2, 1 oifs outgoing interface table: 01: ethernet3 matched 1250 pkts(45000 bytes), wrong if 0 pkts forwa...

  • Page 643

    Multicast protocol 2.1.10 display pim bsr-info syntax display pim bsr-info view all views parameter none description using the display pim bsr-info command, you can view information about the bootstrap router (bsr). Example [3com] display pim bsr-info current bsr address: 3.3.3.3 priority: 0 expires...

  • Page 644

    3com router command reference guide — v1.00 pim information of interface ethernet1: ip address of the interface is 20.20.20.20 pim is enabled on interface pim version is 2 pim mode is sparse pim query interval is 30 seconds total 1 pim neighbor on interface pim dr(designated router) is 20.20.20.20 p...

  • Page 645

    Multicast protocol this command will display all the neighbor information found by interfaces of the router. If parameters are specified, only pim neighbor information of the specific interface will be displayed. Example [3com] display pim neighbor interface ethernet 0 neighbor address interface upt...

  • Page 646

    3com router command reference guide — v1.00 upstream interface: ethernet2, rpf neighbor: null downstream interface list: ethernet3, protocol 0x100: rpt, timeout in 185 sec total 2 entries listed 2.1.14 display pim rp-info syntax display pim rp-info [ group-address ] view all views parameter group-ad...

  • Page 647

    Multicast protocol example # enter the pim view from system view. [3com] pim [3com-pim] 2.1.16 pim bsr-boundary syntax pim bsr-boundary undo pim bsr-boundary view interface view parameter none description using the pim bsr-boundary command, you can configure pim domain border. Using the undo pim bsr...

  • Page 648

    3com router command reference guide — v1.00 parameter none description using the pim dm command, you can enable pim-dm protocol. Using the no pim dm command you can disablepim-dm protocol. By default, the system disables pim-dm protocol. Before starting pim-dm, multicast route protocol multicast rou...

  • Page 649

    Multicast protocol 2.1.19 pim timer hello syntax pim timer hello seconds undo pim timer hello view interface view parameter seconds: time interval at which the interface transmits the packet hello, ranging from 1 to 65535 seconds. The default value is 30. Description using the pim timer hello comman...

  • Page 650

    3com router command reference guide — v1.00 parameter traffic-rate: rate at which multicast packet is sent, in kbps, ranging from 0 to 65535. Infinity: rate at which multicast packet is sent is not restricted. That is, it is always switched to the shortest path tree. Acl-number: standard ip access c...

  • Page 651: Security Commands

    Security security commands 1.1 terminal access security configuration commands ........................................................... 4 1.1.1 login............................................................................................................................ 4 2.1 aaa and radius co...

  • Page 652

    3com command reference guide — v1.00 3.1.11 rule ......................................................................................................................... 37 3.1.12 settr ....................................................................................................................

  • Page 653

    Security 4.1.40 security acl ............................................................................................................. 84 4.1.41 transform ................................................................................................................ 85 4.1.42 tunnel local ........

  • Page 655

    Security telnet terminal user (telnet): telnet connection shut down if authentication fails three times. For related commands, see local-user callback-number, local-user password, local-user call-number, local-user ftp-directory, local-user service-type. Example # turn on the telnet terminal user au...

  • Page 656: Commands

    3com command reference guide — v1.00 chapter 2 aaa and radius configuration commands 2.1 aaa and radius configuration commands 2.1.1 aaa accounting-scheme optional syntax aaa accounting-scheme optional undo aaa accounting-scheme optional view system view parameter none description using the aaa acco...

  • Page 657

    Security for related commands, see aaa-enable, aaa authentication-scheme login, aaa authentication-scheme ppp. Example # turn on the aaa accounting option switch. [3com]aaa accounting-scheme optional 2.1.2 aaa authentication-scheme local-first syntax aaa authentication-scheme local-first undo aaa au...

  • Page 659

    Security it shall be noted that the subsequent authentication method is used only when the authentication can not proceed normally instead of failing. Authentication unable to proceed normally means that communication with the radius server fails. Only when the radius method is used will abnormality...

  • Page 661

    Security that communication with the radius server fails. Only when the radius method is used will abnormality occur in authentication. Five combination methods are listed below: aaa authentication-scheme pppdefault none aaa authentication-scheme pppdefault local aaa authentication-scheme pppdefault...

  • Page 662

    3com command reference guide — v1.00 example # configure the ppp default authentication method list with the following requirements: use the radius server for authentication first; if no acknowledgement is received, then change to the local authentication. [3com]aaa authentication-scheme ppp default...

  • Page 663

    Security parameter event:enabling the radius event debugging. Packet:enabling the radius debugging of sending and receiving packet conditions. Primitive:enabling the radius primitive debugging. Description using the debugging radius command, you can enable the radius event debugging. Using the undo ...

  • Page 666

    3com command reference guide — v1.00 parameter none description using the display local-user online command, you can display information of the current online subscribers of the router, which includes task id, login interface name, remote address, user name, and the periods that the subscribers stay...

  • Page 667

    Security user all record queue full : 0 malloc memory for user fail : 0 malloc memory for command record fail : 0 malloc memory for login record fail : 0 delete user error : 0 delete command record execption : 0 find record index execption : 0 add command record execption : 0 delete one login record...

  • Page 668

    3com command reference guide — v1.00 for related commands, see remote address. Example # configure local ip pool 0, in which addresses range from 129.102.0.1 to 129.102.0.10. [3com]ip pool 0 129.102.0.1 129.102.0.10 2.1.13 local-user callback-number syntax local-user user [ callback-number number ] ...

  • Page 669

    Security 2.1.14 local-user call-number syntax local-user user [call-number number] [:sub-number] undo local-user user view system view parameter user: username of the corresponding calling number number, sub-number: user’s calling id as well as calling sub-id. Description using the local-user call-n...

  • Page 670

    3com command reference guide — v1.00 view system view parameter user: ftp username. Directory: directory accessible to user. Description using the local-user ftp-directory command, you can configure the ftp user database for authentication. Using the undo local-user ftp-directory command, you can ca...

  • Page 671

    Security description using the local-user password command, you can configure the user database for authentication. Using the undo local-user password command, you can cancel the setting. By default, no user and password are configured. The user’s database can be used for chap authentication or pap ...

  • Page 672

    3com command reference guide — v1.00 description using the local-user service-type command, you can configure the user authentication and authorization service type. Using the undo local-user service-type command, you can cancel the setting. By default, authorized user can use ppp. This command can ...

  • Page 673

    Security description using the radius retry command, you can configure the times of retransmitting request packet to radius server. Using the undo radius retry command, you can restore the default value. If no acknowledgement is received from the radius server within the timeout value after an aaa r...

  • Page 674

    3com command reference guide — v1.00 number. Using the undo radius server command, you can cancel the radius server with a specified host ip address or hostname. The user can execute this command many times to configure multiple radius servers. According to the time sequence configuration, the syste...

  • Page 675

    Security 2.1.21 radius timer quiet syntax radius timer quiet minutes undo radius timer quiet view system view parameter minutes: recovery time after the server fails, in minute, ranging 1 to 255. The fault value is 5 minutes. Description using the radius timer quiet command, you can configure the re...

  • Page 676

    3com command reference guide — v1.00 parameter minutes: timeout value for real-time accounting packet transmission, in minute. Ranging 0 to 32767. The default value is 0. Description using the radius timer realtime-accounting command, you can configure the timeout value for transmitting real-time ac...

  • Page 677

    Security description using the radius timer response-timeout command, you can configure the timeout value of the radius server. Using the undo radius timer response-timeout command, you can restore the default value. When replies are required for sent packets (like authenticating request packets), t...

  • Page 678

    3com command reference guide — v1.00 example # encapsulate ppp at interface serial0, and allocate 129.102.0.1. For the peer ppp user. [3com-serial0] link-protocol ppp [3com-serial0] remote address 129.102.0.1 28.

  • Page 681

    Security acl-number: displaying the access rules whose number are acl-number in the access control lists being used currently. Interface: displaying the serial number of access rules to be applied at the interface. Type:type of the interface. Number:number of the interface. Description using the dis...

  • Page 682

    3com command reference guide — v1.00 parameter none description using the display firewall command, you can view the status of the firewall. This command is used to display the status of the firewall, for example, whether the firewall is enabled or not, the timerange packet filtering is enabled or n...

  • Page 683

    Security view all views parameter none description using the display isintr command, you can view whether the current time is within the set timerange or not. For related commands, see timerange, settr. Example # display if the current time is within the special timerange. [3com]display isintr it is...

  • Page 686

    3com command reference guide — v1.00 parameter packet-filter: the fire wall of packet-filtering. Act-number:the sequence number of acl rule. Inbound:use acl rule to filter the packets received on the interface. Outbound:use acl rule to filter the packets forwarded from the interface. Description usi...

  • Page 687

    Security parameter acl-number: the sequence number of the rule whose statistics will be cleared. It is any integer in the range of 1 to 199, 200 to 299 and 700 to 799. If not specified, the statistics of all the rules will be cleared. Description using the reset acl counters command, you can clear c...

  • Page 688

    3com command reference guide — v1.00 normal:the specified rule takes effect in normal time range. Special:the specified rule takes effect in special time range. Permit: permit the packets that satisfy some conditions to pass. Deny: deny the packets that satisfy some conditions to pass. Pro-number: p...

  • Page 690

    3com command reference guide — v1.00 description using the settr command, you can configure a special time range. Using the undo settr command, you can cancel the set special time range. By default, no settr is configured, that is, all are set to normal time ranges. This command is used to configure...

  • Page 691

    Security display timerange command. When this function is enabled, the system will determine if the access rules within the timerange (special) or outside the timerange (normal) are to be used, according to the current time and the set time range. The precision at which the system queries the time i...

  • Page 693

    Security sha1-hmac-96 algorithm performs on the basis of 64-byte data block, and produces a 96-digit authentication secret key. The security protection is provided mainly by hmac and then by sha-1 algorithm. Md5-hmac-96 algorithm also performs on the basis of 64-byte data block, and produces a 96-di...

  • Page 694

    3com command reference guide — v1.00 host:enabling host testing software debugging of the crypto card. Slot-id: slot id where the crypto card is located with the range determined by the slot numbers of the router. It operates on all crypto cards if this value is not input. Description using the debu...

  • Page 695

    Security 4.1.4 display encrypt-card details syntax display encrypt-card details [ slot-id ] view all views parameter slot-id the id of the slot where the crypto card is located. The value range is determined by the number of the slots on the router. If no value is input, the operation will be implem...

  • Page 696

    3com command reference guide — v1.00 packet debug switch : off sa debug switch : off misc debug switch : off total statistics : total packets send to card : 0 total packets receive from card : 0 total bytes send to card : 0 total bytes receive from card : 0 max dropped packets per second : 0 statist...

  • Page 697

    Security for related commands, see reset encrypt-card sa all, display encrypt-card ipsec sa parameters example # display all the sa information of the crypto card. [3com] display encrypt-card ipsec sa all 3 esp sas proposal: esp-encrypt-blowfish proposal: esp-auth-md5hmac96 local address: 2.1.1.1 pe...

  • Page 698

    3com command reference guide — v1.00 this command is applicable to crypto cards. In case such sa does not exist or the input slot-id does not match the id of the slot where the crypto card is located, the system will prompt “no such a sa”. If the input slot-id is larger than the slot-number of the r...

  • Page 699

    Security this command can be used to display the protocol handling conditions of the crypto card, including the procedure information of the esp and ah packets processed on the crypto card. For details, please refer to the following example. If the input slot-id is larger than the slot-number of the...

  • Page 700

    3com command reference guide — v1.00 parameter slot-id: the id of the slot where the crypto card is located. The value range is determined by the number of the slots on the router. If no value is input, the operation will be implemented on all the crypto cards. Description using the display encrypt-...

  • Page 701

    Security description using the display encrypt-card syslog command, you can view the current log conditions of the crypto cards. If the input slot-id is larger than the slot-number of the router, the system will prompt “invalid encrypt-card slot-id”. For related commands, see encrypt-card set syslog...

  • Page 702

    3com command reference guide — v1.00 example # display the current version of the crypto card. [3com] display encrypt-card version 0 encrypt-card 0 version information: encrypt-card hard version: 1.0 encrypt-card soft version: 1.0 encrypt-card cpld version: 1.0 4.1.11 display ipsec policy syntax dis...

  • Page 703

    Security the information displayed through the command with parameter all is as follows in turn: firstly the name of the ipsec policy, the sequence number of the ipsec policy, the negotiation mode, the access list number, the remote address, the proposal name; and then the esp sa information (includ...

  • Page 704

    3com command reference guide — v1.00 inbound sa has been established 4.1.12 display ipsec proposal syntax display ipsec proposal [proposal-name ] view all views parameter proposal-name: name of the proposal set. Description using the display ipsec proposal command, you can view information about the...

  • Page 706

    3com command reference guide — v1.00 the other four command words (all, remote, policy, and parameters) all display the detailed information about the sa. The display mode: part of the information about the ipsec policy is displayed first, and then the detailed information of the sa in this ipsec po...

  • Page 707

    Security 4.1.14 display ipsec sa duration syntax display ipsec sa duration view all views parameter none description using the display ipsec sa duration command, you can view the global sa lifetime. This command is applicable to the ipsec module of the operating system. This command is used to displ...

  • Page 708

    3com command reference guide — v1.00 description using the display ipsec statistics command, you can view the ipsec packet statistics. This command is applicable to the ipsec module of the operating system. For displaying the ipsec packet statistics, including the input and output security packet st...

  • Page 709

    Security description using the encapsulation-mode command, you can configure the encapsulation modes by which ipsec encrypts and authenticates ip packets. Using the undo encapsulation-mode command, you can restore the default value. By default, tunnel mode is adopted. This command is applicable to t...

  • Page 710

    3com command reference guide — v1.00 4.1.17 encrypt-card backuped syntax encrypt-card backuped undo encrypt-card backuped view system view parameter none description using the encrypt-card backuped command, you can enable the host to backup the crypto card. Using the undo encrypt-card backuped comma...

  • Page 711

    Security parameter slot-id:the id of the slot where the crypto card is located. The value range is determined by the number of the slots on the router. If no value is input, the operation will be implemented on all the crypto cards. Description using the encrypt-card disable command, you can disable...

  • Page 712

    3com command reference guide — v1.00 if there are crypto cards plugged in the router, you can use the command enable or disable to flexibly manage the crypto cards. According to the actual requirements, you can set the crypto cards to be in disabled status (disable the crypto cards to process data) ...

  • Page 714

    3com command reference guide — v1.00 view system view parameter slot-id: the id of the slot where the crypto card is located. The value range is determined by the number of the slots on the router. If no value is input, the operation will be implemented on all the crypto cards. Description using the...

  • Page 715

    Security description using the esp-new authentication-algorithm command, you can set the authentication algorithm used by esp. Using the undo esp-new authentication-algorithm command, you can use no encryption algorithm. Default is md5-hmac-96, that is, md5. This command is applicable to the ipsec m...

  • Page 717

    Security by default, the setting is des, that is, data encryption standard algorithm is adopted. This command is applicable to the ipsec module of the operating system and crypto card. Thereinto, des, 3des, blowfish, cast, and skipjack encryption algorithms are applicable to the ipsec module of the ...

  • Page 718

    3com command reference guide — v1.00 parameter proposal-name:the name of the crypto card proposal set, being a character string less than 32 characters and case sensitive. Description using the ipsec card-proposal command, you can establish and enter the view of the crypto card proposal set. Using t...

  • Page 719

    Security at an interface, only one ipsec policy group can be applied. An ipsec policy group can only be applied at one interface. When a packet is sent from an interface, it displays for every ipsec policy in the ipsec policy group by number in an ascending order. If the packet matches an access con...

  • Page 720

    3com command reference guide — v1.00 description using the ipsec policy (system view) command, you can create or modify an ipsec policy, and enter the ipsec policy view. Using the undo ipsec policy (system view) command, you can cancel the specified ipsec policy. By default, no ipsec policy is set. ...

  • Page 721

    Security 4.1.28 ipsec proposal syntax ipsec proposal proposal-name undo ipsec proposal view system view parameter proposal-name: name of the specified proposal set. Description using the ipsec proposal command, you can create or modify a proposal method named proposal-name, and enter the ipsec propo...

  • Page 722

    3com command reference guide — v1.00 4.1.29 ipsec sa dynamic-detect syntax ipsec sa dynamic-detect undo ipsec sa dynamic-detect view system view parameter none description using the ipsec sa dynamic-detect command, you can enable the tunnel to detect the reachability of the remote route. Using the u...

  • Page 724

    3com command reference guide — v1.00 modifying the global lifetime will not affect a map that has individually set up its own lifetime, or an sa already set up. But the modified global lifetime will be used to set up a new sa in the future ike negotiation. The secret key in the sa is invalidated whe...

  • Page 725

    Security if set up in manual mode, an sa can only use one proposal set. And if a proposal set is already set, it needs to be deleted before a new one can be set. If set up in isakmp mode, an sa can use six proposal sets at maximum. Ike negotiation will display for the complete matching proposal set ...

  • Page 726

    3com command reference guide — v1.00 if you just want to output the needed information in the debugging process, use the reset encrypt-card sa all command to cancel the database information of sa on the crypto card. For related commands, see ipsec card-proposal, reset encrypt-card sa parameters, dis...

  • Page 727

    Security 4.1.34 reset encrypt-card statistic syntax reset encrypt-card statistic [slot-id ] view all views parameter slot-id:the id of the slot where the crypto card is located. The range is determined by the slot numbers of the router. All crypto cards will be operated if this value is not input. D...

  • Page 728

    3com command reference guide — v1.00 parameter slot-id:the id of the slot where the crypto card is located. The value range is determined by the number of slots on the router. All crypto cards will be operated if this value is not input. Description using the reset encrypt-card syslog command, you c...

  • Page 729

    Security policy-name: specify the name of an ipsec policy template. The naming rule is: the length is 1 to 15 characters, case sensitive, the character can be english letter or figure. Sequence-number: specify the sequence number of ipsec policy. If no sequence-number is specified, the ipsec will be...

  • Page 730

    3com command reference guide — v1.00 [3com]reset ipsec sa parameters 10.1.1.2 ah 10000 4.1.37 reset ipsec statistics syntax reset ipsec statistics view all views parameter none description using the reset ipsec statistics command, you can reset ipsec message statistics. This command is applicable to...

  • Page 731

    Security description using the sa duration command, you can configure an individual sa lifetime of the ipsec policy. Using the undo sa duration command, you can restore the use of the global sa lifetime. This command is applicable to the ipsec module of the operating system and crypto card. This com...

  • Page 733

    Security ensure the uniqueness of an sa, it is necessary to specify different spi values for different sas. Hex-key: specifying secret key for the sa input in the hex format. If md5 is used, then input a 16-byte secret key; if sha1 is used, input a 20-byte secret key; if the hardware encryption algo...

  • Page 734

    3com command reference guide — v1.00 to change the secret key, it is necessary to cancel the original secret key before a new one can be set up. For related commands, see ipsec policy (system view), ipsec policy (interface view), security acl, tunnel local, tunnel remote, sa duration, proposal. Exam...

  • Page 735

    Security description using the security acl command, you can configure an access control list used by the ipsec policy. Using the undo security acl command, you can cancel the access control list used by the ipsec policy. By default, no security acl is configured. This command is applicable to the i...

  • Page 736

    3com command reference guide — v1.00 parameter ah-new: using the ah protocol specified in rfc2402. Ah-esp-new: using the esp and then ah on packets. Esp-new: using the esp protocol specified in rfc2406. Description using the transform command, you can configure a security protocol used by a proposal...

  • Page 737

    Security description using the tunnel local command, you can configure the local address of a security tunnel. Using the undo tunnel local command, you can cancel the local address set in the ipsec policy. By default, no ip address at the local end of the security tunnel. This command is applicable ...

  • Page 738

    3com command reference guide — v1.00 description using the tunnel remote command, you can configure the remote address of a security tunnel. Using the undo tunnel remote command, you can cancel the remote address in the ipsec policy. By default, no tunnel remote is configured. This command is applic...

  • Page 740

    3com router command reference — v1.00 5.1.2 authentication-method syntax authentication-method {pre-share} undo authentication-method view ike proposal view parameter pre-share: specifying the authentication method as pre-shared key authentication method. Description using the authentication-method ...

  • Page 741

    Security view all views parameter all:enabling all the ike debugging. Crypto: enabling information debugging related to encryption. Error: enabling error information debugging. Message: enabling information debugging related to message. Misc: enabling other information debugging. Sysdep: enabling in...

  • Page 742

    3com router command reference — v1.00 description using the dh command, you can configure the diffie-hellman group id for an ike policy. Using the undo dh command, you can restore the default value. By default, the setting is 768-bit diffie-hellman group. For related commands, see ike proposal, disp...

  • Page 743

    Security hash : sha authentication : pre_shared dh group : modp_768 lifetime(seconds): 86400 default protection policy suite encryption : des_cbc hash : sha authentication : pre_shared dh group : modp_768 lifetime(seconds): 86400 5.1.6 display ike sa syntax display ike sa view all views parameter no...

  • Page 745

    Security parameter key: authentication key with the length ranging from 1 to 128 characters. Authentication keys at both ends of negotiation must be the same. Remote-address: ip address of the negotiation peer. Description using the ike pre-shared-key command, you can configure the authentication ke...

  • Page 746

    3com router command reference — v1.00 the configured ike policy is used to set up a security tunnel. After executing this command, you will create ike policy or enter the policy configuration mode, and you can configure parameters with such commands as authentication-method, encryption-algorithm, dh...

  • Page 747

    Security packet to the peer party to prove that it is still alive, while the responder will validate that the peer party is still activated after it receives the packet. The system will transmit keepalive packets to the peer party following time interval to notify the peer party that it is still ali...

  • Page 748

    3com router command reference — v1.00 example # cancel the security tunnel with the security association connection-ike-sa-id as 1. [3com] reset ike sa 1 5.1.12 sa duration syntax sa duration seconds undo sa duration view ike proposal view parameter seconds: lifetime of the isakmp sa, ranging 60 to ...

  • Page 749: Vpn Commands

    Vpn vpn commands chapter 1 l2tp configuration commands.................................................................................... 2 1.1 l2tp configuration commands ........................................................................................... 2 1.1.1 allow l2tp virtual-template...

  • Page 750

    3com router command reference guide — v1.00 chapter 1 l2tp configuration commands 1.1 l2tp configuration commands 1.1.1 allow l2tp virtual-template syntax allow l2tp virtual-template virtual-template-number [ remote remote-name ] undo allow view l2tp group view parameter virtual-template-number: num...

  • Page 751

    Vpn router is none. A default l2tp group can be configured in order to receive a tunnel connecting request originated by an unknown peer-end, or just for test purpose. If the name of remote tunnel is configured, make sure that the name of remote tunnel is in accordance with the name of the local end...

  • Page 752

    3com router command reference guide — v1.00 description using the debugging l2tp command, you can enable the l2tp information debugging. Using the undo debugging l2tp command, you can disable the l2tp information debugging. Example none 1.1.3 display l2tp session syntax display l2tp session view all...

  • Page 753

    Vpn table 1-1 description of fields in display l2tp session field description total session number of sessions localid local id uniquely identifying a session remoteid remote id uniquely identifying a session tunnelid tunnel id 1.1.4 display l2tp tunnel syntax display l2tp tunnel view all views para...

  • Page 754

    3com router command reference guide — v1.00 table 1-2 description of the fields in display l2tp tunnel field description total tunnels number of tunnels localid local id uniquely identifying a tunnel remoteid remote id uniquely identifying a tunnel remname remote name remaddress remote ip address se...

  • Page 755

    Vpn the l2tp domain prefix -separator command is used to specify one or multiple domain delimiters serving as prefix. Likewise, the l2tp domain suffix -separator command is used to specify one or multiple domain delimiters serving as suffix. Based on the first delimiter which makes the delimitation ...

  • Page 756

    3com router command reference guide — v1.00 this command can be used on both lac and lns, which is a required configuration. The l2tp enable command is used to enable the vpdn function. The vpn services can only be carried out after this function is enabled. For related commands, see l2tp-group. Exa...

  • Page 757

    Vpn prefix/suffix delimiter) through the l2tp match-order command to speed up the searching. In an actual searching process, the search is conducted according to the full username before according to the configuration order of this command. There are two types of delimiters: prefix delimiter and suf...

  • Page 758

    3com router command reference guide — v1.00 for related commands, see display l2tp session. Example # configure the maximum number of l2tp sessions on lns to 1500. [3com] l2tp session-limit 1500 1.1.9 l2tp-group syntax l2tp-group group-number undo l2tp-group group-number view system view parameter g...

  • Page 759

    Vpn 1.1.10 mandatory-chap syntax mandatory-chap undo mandatory-chap view l2tp group view parameter none description using the mandatory-chap command, you can force the performing of the chap re-authentication between lns and client. Using the undo mandatory-chap command, you can disable the chap re-...

  • Page 760

    3com router command reference guide — v1.00 view l2tp group view parameter none description using the mandatory-lcp command, you can enable the lcp (link control protocol) re-negotiation between lns and client. Using the undo mandatory-lcp command, you can disable the lcp re-negotiation. By default,...

  • Page 761

    Vpn parameter remote-name: name of the remote tunnel, which is a character string ranging from 1 to 30 characters. Description using the reset l2tp tunnel command, you can reset the specified tunnel connection. Using the undo reset l2tp tunnel command, you can disconnect all the sessions in the tunn...

  • Page 762

    3com router command reference guide — v1.00 dnis dialed-number: number dialed by the user triggering the connection request, which is a string of 1 to 64 characters. Fullusername user-name: full name of the user triggering the connection request, which is a case-sensitive string of 1 to 30 character...

  • Page 763

    Vpn 1.1.14 tunnel authentication syntax tunnel authentication undo tunnel authentication view l2tp group view parameter none description using the tunnel authentication command, you can enable the tunnel authentication. Using the undo tunnel authentication command, you can disable the tunnel authent...

  • Page 764

    3com router command reference guide — v1.00 parameter none description using the tunnel avp-hidden command, you can enable hiding av (attribute value) pairs. Using the undo tunnel avp-hidden command, you can disable hiding av pairs. By default, hiding av pairs is disabled. This command can be used o...

  • Page 765

    Vpn description using the tunnel flow-control receive-window command, you can configure the size of the receiving window of the tunnel so as tocontrol the flow. Using the undo tunnel flow-control receive-window command, you can restore the size of the receiving window of the tunnel to the default va...

  • Page 767

    Vpn 1.1.19 tunnel timer hello syntax tunnel timer hello hello-interval undo tunnel timer hello view l2tp group view parameter hello-interval: the interval that the lac or lns waits for sending hello packets when there is no traffic over the tunnel, ranging from 60 to 1000, in second. By default, the...

  • Page 768

    3com router command reference guide — v1.00 chapter 2 gre configuration commands 2.1 gre protocol configuration commands 2.1.1 destination syntax destination ip-address undo destination view tunnel interface view parameter ip-address: ip address of the actual physical port at the remote tunnel inter...

  • Page 769

    Vpn 2.1.2 display interfaces syntax display interfaces [ tunnel tunnel-number ] view all views parameter tunnel-number: tunnel interface number. Description using the display interfaces command, you can view the status of the active tunnel interface. Example [3com] display interfaces tunnel 1 tunnel...

  • Page 770

    3com router command reference guide — v1.00 the above information shows: tunnel 1 interface is in up state, and mtu is 128 bytes. The network address of tunnel1 is 3.1.1.1; 0 packet is received; 0 error packet and 0 broadcast packet is received; no packet is discarded; 0 packet is sent; 0 packet is ...

  • Page 771

    Vpn 2.1.4 gre key syntax gre key key-number undo gre key view tunnel interface view parameter key-number: key ids at both ends of the tunnel, ranging from 0 to 4294967295. Description using the gre key command, you can configure the gre key at the tunnel interface. Using the undo gre key command, yo...

  • Page 772

    3com router command reference guide — v1.00 view tunnel interface view parameter none description using the gre sequence-datagrams command, you can. Configure sequence number synchronization of datagram on tunnel interface. Using the undo gre sequence-datagrams command, you can disable sequence numb...

  • Page 773

    Vpn 2.1.6 interface tunnel syntax interface tunnel tunnel-number undo interface tunnel view all views parameter tunnel-number: specified tunnel interface number, ranging from 0 to 4294967295. Description using the interface tunnel command, you can create a virtual tunnel interface and enter the tunn...

  • Page 774

    3com router command reference guide — v1.00 view tunnel interface view parameter ip-address: ip address of the actual physical port that uses tunnel interface. Description using the source command, you can configure tunnel local address. Using the undo source command, you can cancel the configured l...

  • Page 775: Reliability Commands

    Reliability reliability commands chapter 1 standby center configuration commands.................................................................. 2 1.1 standby center configuration commands ........................................................................... 2 1.1.1 debugging standby...........

  • Page 777

    Reliability parameter number: logic channel number, ranging from 1 to 255 description using the logic-channel command, you can create a logic channel or enter the view for a specified logic channel. Using the undo logic-channel command, you can cancel the specified logic channel. By default, no logi...

  • Page 778

    3com router command reference — v1.00 logic channel view parameter type: interface type. Number: interface number. Priority: priority of a standby interface, ranging from 0 to 255, being 0 by default. The greater the value is, the higher the priority is. Description using the standby interface comma...

  • Page 779

    Reliability priority: priority of the standby logic channel, ranging 0 to 255, being 0 by default. The greater the value is, the higher the priority is. Description using the standby logic-channel command, you can configure a certain logic channel as a standby interface. Using the undo standby logic...

  • Page 780

    3com router command reference — v1.00 logic channel acts as the main interface, it will be switched to the standby interface. If the logic channel acts as the standby interface, it will be switched to a standby interface with lower priority. If the logic channel serves as a main interface, this comm...

  • Page 781

    Reliability as a standby interface, it can be executed normally only after the standby logic-channel command is used to specify the logic channel to backup the main interface. For related commands, see standby state-down. Example # set the status check interval used to judge whether the state has be...

  • Page 782

    3com router command reference — v1.00 when the total traffic on all the active interfaces of the standby center is lower than the set lower limit, the standby interface with the lowest priority will be disabled. The enable-threshold must not be less than disable-threshold. When undo standby threshol...

  • Page 783

    Reliability example # set the delay interval to 10 seconds for the standby interface to switch to the main interface. [3com-serial0]standby timer disable-delay 10 1.1.9 standby timer enable-delay syntax standby timer enable-delay seconds undo standby timer enable-delay view interface view logic chan...

  • Page 786

    3com router command reference — v1.00 vrrp stipulates that the backup groups of an interface should use the same authentication type and authentication key. Therefore, after the command is configured on an ethernet interface, all the vrrp backup groups on the interface will enable authentication. In...

  • Page 787

    Reliability example # set the router to work in preemption mode, with the delay time being 5 seconds. [3com-ethernet0]vrrp vrid 1 preempt-mode timer-delay 5 2.1.5 vrrp vrid priority syntax vrrp vrid virtual_router_id priority priority undo vrrp vrid virtual_router_id priority view ethernet interface...

  • Page 788

    3com router command reference — v1.00 view ethernet interface view parameter virtual_router_id: virtual router id, namely, vrrp backup group number, ranging from 1 to 255. Seconds: interval that master in backup group sends vrrp packet in seconds with a value ranging from 1 to 255. By default, the s...

  • Page 789

    Reliability parameter virtual_router_id: virtual router id, namely, vrrp backup group number, ranging from 1 to 255. Interface_type interface_number: type and number of the interface being monitored. Reduced priority: changed value of router priority in backup group in the range from 1 to 255 when t...

  • Page 790

    3com router command reference — v1.00 description using the vrrp vrid virtual-ip command, you can configure a virtual ip address. Using the undo vrrp vrid virtual-ip command, you can cancel a virtual ip address. By default, vrrp function is not enabled on the interface. This command is used to estab...

  • Page 791: Qos Commands

    Qos qos commands chapter 1 traffic policing, traffic shaping and rate limiting configuration commands....... 2 1.1 traffic policing, traffic shaping and rate limiting configuration commands..................... 2 1.1.1 display qos car ....................................................................

  • Page 792: Configuration Commands

    3com router command reference guide — v1.00 chapter 1 traffic policing, traffic shaping and rate limiting configuration commands 1.1 traffic policing, traffic shaping and rate limiting configuration commands 1.1.1 display qos car syntax display qos car [ interface type number ] view all views parame...

  • Page 793

    Qos 1.1.2 display qos carl syntax display qos carl [ carl-index ] view all views parameter carl-index:index number of car rule, ranging from 1 to 199. Without configuration of this parameter, all car rules will be displayed. Description using the display qos carl command, you can view a specified ca...

  • Page 794

    3com router command reference guide — v1.00 parameter type: interface type. Number: interface number. Description using the display qos gts command, you can view the gts configuration and statistical information of a certain interface or all interfaces. Example [3com]display qos gts interface e0 eth...

  • Page 796

    3com router command reference guide — v1.00 action: behaviors taken onto packets with rates conform to the committed rates are as follows: discard, pass, continue, remark-prec-continue, remark-prec-pass continue continue searching the matching rules and then deliver the packets to the next qos car c...

  • Page 797

    Qos precedence precedence-value:precedence level, ranging from 0 to 7. Mac mac-address:mac address in dotted hex format in the form of hh-hh-hh-hh-hh-hh. Description using the qos carl command, you can configure a car rule and add it to the car list. Using the undo qos carl command, you can cancel a...

  • Page 798

    3com router command reference guide — v1.00 cbs burst-size: the normal size of data block in burst traffic, ranging from 15,000 to 155,000,000bits. By default, the value of normal-burst-size is 1/2 of the value of target-rate. Ebs excess-burst-size: the maximum size of data block in burst traffic, r...

  • Page 799

    Qos 1.1.8 qos lr syntax qos lr cir committed-rate [ cbs burst-size [ ebs excess-burst-size ] ] undo qos lr view interface view parameter committed-rate:normal data flow rate to be maintained, ranging from 8,000 to 155,000,000bps. Burst-size: the normal size of data block in burst traffic, ranging fr...

  • Page 800: Commands

    3com router command reference guide — v1.00 chapter 2 congestion management configuration commands 2.1 congestion management configuration commands 2.1.1 display qos cq syntax display qos cq [ interface type number ] view all views parameter type: interface type. Number: interface number. Descriptio...

  • Page 801

    Qos 3: 0/ 20/0 4: 0/ 20/0 5: 0/ 20/0 6: 0/ 20/0 7: 0/ 20/0 8: 0/ 20/0 9: 0/ 20/0 10: 0/ 20/0 11: 0/ 20/0 12: 0/ 20/0 13: 0/ 20/0 14: 0/ 20/0 15: 0/ 20/0 16: 0/ 20/0 2.1.2 display qos cql syntax display qos cql view all views parameter none description using the display qos cql command, you can view ...

  • Page 802

    3com router command reference guide — v1.00 2.1.3 display qos pq syntax display qos pq [ interface type number ] view all views parameter type: interface type. Number: interface number. Description using the display qos pq command, you can view configuration status and statistical information of int...

  • Page 803

    Qos parameter none description using the display qos pql command, you can view the priority queue configuration information. But items with default configuration will not be displayed. For related commands, see qos pq. Example # display the priority queue configuration information. [3com] display qo...

  • Page 804

    3com router command reference guide — v1.00 example # display the configuration status and statistical information of customized queue on interface ethernet 0. [3com] display qos wfq interface ethernet 0 interface: ethernet0 weighted fair queueing: (outbound queue:size/length/discards) wfq: 0/64/0 h...

  • Page 805

    Qos note: after this command is configured, you need to restart the interface with the down/up function. Only after that can qos sending token function take effect. Example # set the number of qos sending tokens to 1. [3com-ethernet0] qmtoken 1 2.1.7 qos cq syntax qos cq cql cql-index undo qos cq vi...

  • Page 806

    3com router command reference guide — v1.00 [3com-ethernet0] qos cq cql 10 2.1.8 qos cql default-queue syntax qos cql pql-index default-queue queue-number undo qos cql pql-index default-queue view system view parameter pql-index:cq list number, ranging from 1 to 16. Queue-number:queue number, rangin...

  • Page 807

    Qos undo qos cql cql-index inbound-interface type number view system view parameter cql-index:the cq list number, ranging from 1 to 16. Queue-number:the queue number, ranging from 0 to 16. Type: interface type number: interface number. Description using the qos cql inbound-interface command, you can...

  • Page 808

    3com router command reference guide — v1.00 parameter cql-index: group number of customized queue list, ranging from 1 to 16. Protocol-name: protocol name, such as ip. Queue-number: queue number. Queue-option: refer to table 2-1 for its value.. Description using the qos cql protocol command, you can...

  • Page 809

    Qos queue- length: length of customized queue, ranging from 1 to 1,024. By default, the length of the customized queue is 20. Description using the qos cql queue queue-length command, you can configure a custom queueing rule to the rule list to specify the length of the custom queue (the maximum num...

  • Page 810

    3com router command reference guide — v1.00 queue in each poll. Using the undo qos cql queue serving command, you can cancel a rule. For related commands, see qos cql default-queue, qos cql inbound-interface, qos cql protocol, qos cql queue queue-length, qos cq. Example # specify the byte-count of q...

  • Page 811

    Qos 2.1.14 qos pq syntax qos pq pql pql-index undo qos pq view interface view parameter pql-index: number of precedence list, ranging from 1 to 16. Description using the qos pq command, you can configure precedence list onto the interface. Using the undo qos pq command, you can cancel the operation ...

  • Page 812

    3com router command reference guide — v1.00 view system view parameter pql-index: group number of precedence list, ranging from 1 to 16. Queue top, middle, normal, and bottom correspond to 4 queues in precedence queue. Among them, packets in queue top have the highest precedence. Description using t...

  • Page 813

    Qos number: interface number queue top, middle, normal, and bottom correspond to 4 queues in precedence queue list. Description using the qos pql inbound-interface command, you can configure a priority queueing rule to the rule list to specify incoming interface which matches the packets. Using the ...

  • Page 814

    3com router command reference guide — v1.00 with protocol-name as ip, values of queue-option are listed in the following table: table 2-1 values of queue-option with protocol as ip queue-option meaning empty all ip packets can be processed into queue acl acl-number (1 ∼199) ip packets defined by the...

  • Page 816

    3com router command reference guide — v1.00 view interface view parameter max-queue-length:the maximum number of packets in each queue, ranging from 1 to 1,024. When the number of packets in a certain queue exceeds this limit, the exceeding ones will be discarded. Total-queue-number: total number of...

  • Page 817: Commands

    Qos chapter 3 congestion avoidance configuration commands 3.1 congestion avoidance configuration commands 3.1.1 display qos wred syntax display qos wred [ interface type number ] view all views parameter type: interface type. Number: interface number. Description using the display qos wred command, ...

  • Page 818

    3com router command reference guide — v1.00 6 0 0 10 30 10 7 0 0 10 30 10 3.1.2 qos wred syntax qos wred undo qos wred view interface view parameter none description using the qos wred command, you can configure the application of wred (weighted random early detection) on the interface. Using the un...

  • Page 819

    Qos undo qos wred ip-precedence ip-precedence view interface view parameter ip-precedence: precedence of ip packets, ranging from 0 to 7. Low-limit: wred bottom limit of precedence threshold, ranging from 1 to 1,024. The default value of low-limitis 10. High-limit: wred top limit of precedence thres...

  • Page 820

    3com router command reference guide — v1.00 view interface view parameter exponent: the exponent of the 2-based average queue length, ranging from 1 to 16. By default, the value of exponent is 9. Description using the qos wred weighting-constant command, you can configure the exponent of 2-rooted av...

  • Page 821: Dial-Up Commands

    Dial-up dial-up commands chapter 1 dcc configuration commands..................................................................................... 3 1.1 dcc configuration commands ............................................................................................ 3 1.1.1 debugging dialer......

  • Page 822

    3com router command reference guide — v1.00 2.1.8 script trigger init ........................................................................................................ 32 2.1.9 script trigger login ..................................................................................................

  • Page 824

    3com router command reference guide — v1.00 parameter seconds: interval for the attempt of originating the next call, ranging from 1 to 604800 seconds. By default, the interval is 300 seconds. Description using the dialer autodial-interval command, you can configure the interval for the dcc auto-dia...

  • Page 825

    Dial-up by default, the resource-shared dcc is not enabled, neither is dialer bundle specified. This command applies only to a dialer interface for configuring the dialer bundle that the interface will use. Furthermore, a dialer interface can only use a dialer bundle. This command can be used to not...

  • Page 826

    3com router command reference guide — v1.00 this command can only be applied to a physical interface, which can be assigned to multiple dialer bundles. Note: to enable the b channel of isdn interface (bri or pri) to config its link layer protocol dynamically in terms of the dialer interface it belon...

  • Page 827

    Dial-up description using the dialer callback-center command, you can enable the callback server function. Using the undo dialer callback-center command, you can disable the callback server function of a router. By default, ppp callback server is not configured. This command must be configured at th...

  • Page 828

    3com router command reference guide — v1.00 description using the dialer call-in command, you can enable isdn callback according to isdn caller id. Using the undo dialer call-in command, you can cancel the configuration. By default, isdn callback according to isdn caller id is not configured. This c...

  • Page 829

    Dial-up description using the dialer circular-group command, you can configure adding the specified physical interface to a dialer rotary group. Using the undo dialer circular-group command, you can cancel the configuration. By default, the physical interface is not a member of any dialer circular g...

  • Page 830

    3com router command reference guide — v1.00 example # enable circular dcc on serial 0. [3com-serial0] dialer enable-circular 1.1.9 dialer isdn-leased syntax dialer isdn-leased number undo dialer isdn-leased number view physical or dialer interface view parameter number: number of the isdn b channel ...

  • Page 831

    Dial-up view physical or dialer interface view parameter dial-number: the dial number for calling a remote end. Description using the dialer number command, you can configure a dial number for placing a call to a single remote end. Using the undo dialer number command, you can cancel the configured ...

  • Page 832

    3com router command reference guide — v1.00 example # set the dialer number for dialer1 calling the remote end to “11111”. [3com] interface dialer 1 [3com-dialer1] dialer number 11111 1.1.11 dialer priority syntax dialer priority priority undo dialer priority view physical interface view parameter p...

  • Page 833

    Dial-up view physical or dialer interface view parameter packets: number of packets that can be buffered on this interface, ranges from 0 to 100. By default, the value of max-threshold is 30. Description using the dialer queue-length command, you can configure the number of packets which comply with...

  • Page 834

    3com router command reference guide — v1.00 user hostname: remote user name, which is optionally specified for authentication implemented when receiving calls. Broadcast: an optional parameter indicating that the broadcast packets can be transmitted on this link. Dial-number: dial number of the remo...

  • Page 835

    Dial-up undo dialer threshold view dialer interface view parameter traffic-percentage: percentage of the actual traffic on the link over the bandwidth, ranges from 0 to 99. In-out: calculates the larger one of the inbound traffic and the outbound traffic in the actual traffic calculation. In: only t...

  • Page 836

    3com router command reference guide — v1.00 1.1.15 dialer timer compete syntax dialer timer compete seconds undo dialer timer compete view physical or dialer interface view parameter seconds: idle interval when contention occurs, ranges from 1 to 65535 seconds. By default, the idle interval is 20 se...

  • Page 837

    Dial-up parameter seconds: interval for originating the next call, ranges from 0 to 65535 seconds. By default, the interval is 20 seconds. Description using the dialer timer enable command, you can configure an interval for the next call attempt on an interface after the link is disconnected. Using ...

  • Page 838

    3com router command reference guide — v1.00 example # set the timer idle on the interface serial 0 to 50 seconds. [3com-serial0] dialer timer idle 50 1.1.18 dialer timer wait-carrier syntax dialer timer wait-carrier seconds undo dialer timer wait-carrier view physical or dialer interface view parame...

  • Page 839

    Dial-up view dialer interface view parameter username: remote user name for ppp authentication, which is a string of 1 to 31 characters. Description using the dialer user command, you can configure remote user names for authenticating the requests when calls are received. Using the undo dialer user ...

  • Page 840

    3com router command reference guide — v1.00 parameter group-number: sequence number of dialer access number, ranges from 1 to 255. This group is set through the dialer-rule command. Description using the dialer-group command, you can configure access control on the packets transmitted on a dcc inter...

  • Page 841

    Dial-up parameter dialer-group: number of access control group corresponding to dialer-group group-number in the dcc interface configuration. Protocol-name: network protocol, the value can be ip, ipx or bridge. Permit: permits the packets of the specified protocol. Deny: denies the packets of the sp...

  • Page 842

    3com router command reference guide — v1.00 view all views parameter interface-type: interface type. Interface-number: interface number. Description using the display dialer interface command, you can view the information of dcc interface. By default, the information of all the dcc interfaces is dis...

  • Page 843

    Dial-up 1.1.23 display dialer route syntax display dialer route [ detail ] view all views parameter detail: display the dynamic dialer number mapping information. If the parameter detail is not input, the static dialer number mapping information will be displayed. Description using the display diale...

  • Page 844

    3com router command reference guide — v1.00 1.1.24 interface dialer syntax interface dialer number undo interface dialer number view all views parameter number: interface number in the range of 0 to 4294967295. Description using the interface dialer command, you can create a dialer circular group in...

  • Page 846

    3com router command reference guide — v1.00 parameter dial-number: dial number for a windows nt server to call back the router. Description using the ppp callback ntstring command, you can configure the dial number required for a windows nt server to call back the router. Using the undo ppp callback...

  • Page 848

    3com router command reference guide — v1.00 parameter in: permits only incoming modem calls. If neither of the two parameters is input, it indicates that both incoming and outgoing modem calls are permitted. Out: permits only outgoing modem calls. If neither of the two parameters is input, it indica...

  • Page 849

    Dial-up execute this command according to the current answer state of the modem externally connected to the router. If the modem is in auto-answer mode (aa led of the modem lights), the modem auto-answer command must be executed in the corresponding interface view. If it is in non-auto answer mode, ...

  • Page 850

    3com router command reference guide — v1.00 for related commands, see script trigger connect. Example # set the modem externally connected to the asynchronous serial interface serial0 to operate authentication for modem dial-in user. [3com-serial0]modem-login 2.1.5 script init-string syntax script i...

  • Page 851

    Dial-up [3com-serial0]script init-string at&c1&d2&s0=0 2.1.6 script trigger connect syntax script trigger connect script-name undo script trigger connect view interface (asynchronous serial interface, aux or am port) view parameter script-name: the name of modem script. Description using the script ...

  • Page 852

    3com router command reference guide — v1.00 view interface (asynchronous serial interface, aux or am port) view parameter script-name: the name of modem script. Description using the script trigger dial command, you can configure the modem script that is used for dcc dialing. Using the undo script t...

  • Page 853

    Dial-up by default, the system does not specify the script. If this command is configured, the specified modem script will be executed for initializing the asynchronous device connected to the interface when the system is powered on and rebooted. For related commands, see script-string, start-chat, ...

  • Page 854

    3com router command reference guide — v1.00 example # specify the script “example” to be executed anytime an outgoing call connection is established. [3com-serial0]script trigger login example 2.1.10 script trigger logout syntax script trigger logout script-name undo script trigger logout view inter...

  • Page 855

    Dial-up undo script-string script-name view system view parameter script-name: the name of modem script. Script-content: script content. Description using the script-string command, you can configure a modem script. Using the undo script-string command, you can cancel the modem script. By default, t...

  • Page 856

    3com router command reference guide — v1.00 except for ending with \c, the sending string will be automatically added with a return to its end whenever it is sent. A receiving string is matched via the location-independent matching method. That is, a match is considered successful as long as the rec...

  • Page 857

    Dial-up table 2-2 script escape characters escape character description \c it means that only the specified string can be sent and the character "enter" will not be sent.The character of "\c" must be at the end of the sending strings. Otherwise,it is invalid at other location. \d represents pausing ...

  • Page 858

    3com router command reference guide — v1.00 will automatically convert to the uppercase characters). If enabling modem at debugging on the interface, the user can view the code returned by the modem. If the command echo is set on the modem, the user can see the echo at command. Note: a modem can acc...

  • Page 859

    Dial-up [3com-serial0]start-chat example 39.