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D-Link DES-3828 - xStack Switch - Stackable Cli Manual

Other manuals for DES-3828 - xStack Switch - Stackable: Datasheet, User Manual, Cli Manual, User Manual
Manual is about: xStack DES-3800 Series Layer 3 Stackable Fast Ethernet Managed Switch

Summary of DES-3828 - xStack Switch - Stackable

  • Page 1

    Cli manual product model: des-3800 series layer 3 stackable fast ethernet managed switch release 4. 5 ©copyright 2008. All rights reserved..

  • Page 2

    July 2008 651es3800055g recyclable ..

  • Page 3

    Table of contents introduction ..........................................................................................................................................................1 using the console cli ..............................................................................................

  • Page 4

    Jumbo frame commands .................................................................................................................................250 access authentication control commands .........................................................................................252 d-link single ...

  • Page 5: Introduction

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 1 introduction the des-3800 series is a member of the d-link xstack switch family. Xstack is a complete family of stackable devices that ranges from edge 10/100mbps switches to core gigabit switches. Xstack provides uns...

  • Page 6

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual figure 1-2. Boot screen the switch’s mac address can also be found in the web management program on the switch information (basic settings) window on the configuration menu. The ip address for the switch must be set bef...

  • Page 7: Cli

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 2 u sing the c onsole cli the switch supports a console management interface that allows the user to connect to the switch’s management agent via a serial port and a terminal or a computer running a terminal emulation p...

  • Page 8

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual after the switch reboots and you have logged in, the console looks like this: figure 2- 1. Initial console screen after logging in commands are entered at the command prompt, des-3800:admin#. There are a number of helpf...

  • Page 9

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual figure 2- 3. Example command parameter help in this case, the command config account was entered with the parameter . The cli will then prompt you to enter the with the message, next possible completions:. Every command...

  • Page 10

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual figure 2- 5. Available commands the top-level commands consist of commands such as show or config. Most of these commands require one or more parameters to narrow the top-level command. This is equivalent to show what?O...

  • Page 11

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 3 c ommand s yntax the following symbols are used to describe how command entries are made and values and arguments are specified in this manual. The online help contained in the cli and available through the console in...

  • Page 15

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 11 to create an operator-level user account with the username “oper”. Des-3800:admin#create account operator oper command: create account operator oper enter a case-sensitive new password:**** enter the new password aga...

  • Page 16

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual the following table summarizes the admin, operator and user privileges: management admin operator user configuration yes yes read-only network monitoring yes yes read-only community strings and trap stations yes yes rea...

  • Page 17

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 13 show account purpose used to display user accounts syntax show account description displays all user accounts created on the switch. Up to 8 user accounts can exist at one time. Parameters none. Restrictions only adm...

  • Page 18

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 14 show session purpose used to display a list of currently logged-in users. Syntax show session description this command displays a list of all the users that are logged-in at the time the command is issued. Parameters...

  • Page 19

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 15 show switch purpose used to display general information about the switch. Syntax show switch description this command displays information about the switch. Parameters none. Restrictions none. Example usage: to displ...

  • Page 20

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 16 des-3800:admin#show serial_port command: show serial_port baud rate : 9600 data bits : 8 parity bits : none stop bits : 1 auto-logout : 10 mins des-3800:admin# config serial_port purpose used to configure the serial ...

  • Page 21

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 17 des-3800:admin# disable clipaging purpose used to disable the feature that pauses the scrolling of the console screen when the show command displays more than one page. Syntax disable clipaging description this comma...

  • Page 22

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 18 disable telnet purpose used to disable the telnet protocol on the switch. Syntax disable telnet description this command is used to disable the telnet protocol on the switch. Parameters none. Restrictions only admini...

  • Page 23

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 19 example usage: to disable http: des-3800:admin#disable web command: disable web success. Des-3800:admin# enable snmp purpose used to enable snmp on the switch, so that it can be managed via snmp based manafement soft...

  • Page 24

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 20 save purpose used to save changes in the switch’s configuration to non-volatile ram. Syntax save {config } description this command is used to enter the current switch configuration into non-volatile ram. The saved s...

  • Page 26

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 22 saving all configurations to nv-ram... Done. Please wait, the switch is rebooting... Login purpose used to to initiate the login procedure to the switch’s console. Syntax login description this command is used to ini...

  • Page 27

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 23 show config purpose used to collect and show all system configurations in a single cli command.. Syntax show config description this command displays all system configurations. The continuous displaying configuration...

  • Page 28

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 24 config configuration purpose used to activate, delete or set a configuration as an active configuration. Syntax config configuration description the config configuration command actives, deletes or set as boot_up con...

  • Page 29

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 25 telnet purpose used to telnet another device on the network. Syntax telnet {tcp_port } description this command is used to connect to another device’s management through telnet. Parameters - enter the ip address of t...

  • Page 30

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 26 to show a terminal_line: des-3800:admin# show terminal_line command: show terminal_line current terminal line number : 30 des-3800:admin# show device_status purpose used to display the current status of the hardware ...

  • Page 32

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual example usage: to configure the speed of port 3 to be 10 mbps, full duplex, with learning and state enabled: des-3800:admin#config ports 1-3 speed 10_full learning enable state enable command: config ports 1-3 speed 10_...

  • Page 33

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 29 example usage: to display the configuration of all ports on a standalone switch: des-3800:admin#show ports command: show ports port port settings connection address state speed/duplex/flowctrl speed/duplex/flowctrl l...

  • Page 34

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 30 des-3800:admin#show ports err_disabled command : show ports err_disabled port port connection status reason state ---- ----- ----------------- ------- 2 enabled err-disabled storm control desc: port 2 8 enabled err-d...

  • Page 37

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual delete snmp user purpose used to remove a user from an snmp group and delete the associated group in snmp syntax delete snmp user description the delete snmp user command removes a user from a snmp group and deletes the...

  • Page 38

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 34 show snmp groups purpose used to display the names of the groups on the switch, the security model, level and the status of the different views. Syntax show snmp groups description the show snmp groups command displa...

  • Page 39

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 35 securiy model : snmpv1 securiy level : noauthnopriv group name : private readview name : communityview writeview name : communityview notify view name : communityview securiy model : snmpv2 securiy level : noauthnopr...

  • Page 40

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 36 securiy level : noauthnopriv group name : writegroup readview name : communityview create snmp view purpose used to assign views to community strings to limit which mib objects an snmp manager can access. Syntax crea...

  • Page 42

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 38 show snmp view purpose used to display the snmp view records. Syntax show snmp view {} description the show snmp view command displays the snmp view record . Parameters view_name - view name of the user who likes to ...

  • Page 43

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 39 create snmp community purpose use an snmp community string to define the relationship between the snmp manager and the agent. The community string acts like a password to permit access to the agent on the switch. You...

  • Page 44

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 40 command: delete snmp community dlink success. Des-3800:admin# show snmp community purpose used to display the snmp community string configurations. Syntax show snmp community { } description the show snmp communtiy c...

  • Page 45

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 41 config snmp engineid restrictions only administrator or operator-level users can issue this command. Example usage: to configure the snmp engineid: des-3800:admin#config snmp engineid 1023457890 command: config snmp ...

  • Page 46

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 42 create snmp group v2c- the second least secure of the possible security models. V3- the most secure of the possible. Specifies authentication of a packet noauth_nopriv- neither supports packet authentication or encry...

  • Page 47

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 43 create snmp host description the create snmp host command creates a recipient of an snmp operation . Parameters ipaddr- the ip address of the recipient for which the traps are targeted. V1- the least secure of the po...

  • Page 48

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 44 show snmp host purpose used to display the recipient for which the traps are targeted. Syntax show snmp host {} description the show snmp host command displays the recipient for which the traps are targeted. Paramete...

  • Page 49

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 45 7 p o e c ommands des-3828p supports power over ethernet (poe) as defined by the ieee 802.3af specification. Ports 1-24 supply 48 vdc power to pds over category 5 or category 3 utp ethernet cables. Des-3828p follows ...

  • Page 51

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 47 config poe ports priority - setting the port priority affects power-up order and shutdown order. Power-up order: when the switch powers-up or reboots, the ports are powered up according to their priority (critical fi...

  • Page 52

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 48 show poe system purpose used to display the setting and actual values of the whole poe system. Syntax show poe system {}] description display the settings and actual values of the whole poe system. Parameters none. R...

  • Page 53

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 49 off : interim state during line detection 5 enabled low 15400(user-defined) off : interim state during line detection 6 enabled low 15400(user-defined) off : interim state during line detection ctrl+c esc q quit spac...

  • Page 54

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 50 8 n etwork m anagement c ommands the network management commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. The xstack des-3800 switch series suppor...

  • Page 56

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 52 show trusted_host purpose used to display a list of trusted hosts entered on the switch using the create trusted_host command above. Syntax show trusted_host description this command is used to display a list of trus...

  • Page 57

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 53 enable snmp authenticate traps parameters none. Restrictions only administrator or operator-level users can issue this command. Example usage: to turn on snmp authentication trap support: des-3800:admin#enable snmp a...

  • Page 58

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 54 disable snmp authenticate traps purpose used to disable snmp authentication trap support. Syntax disable snmp authenticate traps description this command is used to disable snmp authentication support on the switch. ...

  • Page 59

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 55 config snmp system_location restrictions only administrator or operator-level users can issue this command. Example usage: to configure the switch location for “hq 5f”: des-3800:admin#config snmp system_location hq 5...

  • Page 60

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 56 disable rmon purpose used to disable rmon on the switch. Syntax disable rmon description this command is used, in conjunction with theenable rmon command above, to enable and disable remote monitoring (rmon) on the s...

  • Page 61

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 57 des-3800:admin#disable snmp command: disable snmp success. Des-3800:admin#.

  • Page 62

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 58 9 s witch u tility c ommands the download/upload commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters download [firmware_fromtftp ...

  • Page 63

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 59 download specified. Increment- allows the download of a partial switch configuration file. This allows a file to be downloaded that will change only the switch parameters explicitly stated in the configuration file. ...

  • Page 64

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 60 show firmware information purpose used to display the firmware section information. Syntax show firmware information description this command is used to display the firmware section information. Parameters none. Rest...

  • Page 66

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 62 example usage: to view the current configuration settings: des-3800:admin#show config current_config command: show config current_config #--------------------------------------------------------------- # des-3828 con...

  • Page 67

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 63 config configuration boot up section. Active – entering this parameter will first load and then activate this configuration file on the switch. Delete – entering this parameter will delete the specified configuration...

  • Page 68

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual enable autoconfig purpose used to activate the autoconfiguration function for the switch. This will load a previously saved configuration file for current use. Syntax enable autoconfig description when autoconfig is ena...

  • Page 69

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual des-3828 fast ethernet switch command line interface firmware: build 4.50-b10 copyright(c) 2000-2004 d-link corporation. All rights reserved. Des-3800:admin# des-3800:admin# des-3800:admin#download configuration 10.41.4...

  • Page 70

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 66 disable autoconfig purpose use this to deactivate autoconfiguration from dhcp. Syntax disable autoconfig description this instructs the switch not to accept autoconfiguration instruction from the dhcp server. This do...

  • Page 71

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 67 ping times - the number of individual icmp echo messages to be sent. A value of 0 will send an infinite icmp echo messages. The maximum value is 255. The default is 0. Timeout - defines the time-out period while wait...

  • Page 72

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 68 des-3800:admin#traceroute 10.48.74.121 probe 3 command: traceroute 10.48.74.121 probe 3 1 2 3 des-3800:admin# config pkt_to_cpu zero_ttl_ip purpose the command controls whether to capture ip packet with zero ttl to c...

  • Page 73

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 69 10 n etwork m onitoring c ommands the network monitoring commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters show packet ports sh...

  • Page 74

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 70 example usage: to display the packets analysis for port 2: des-3800:admin#show packet ports 2 command: show packet ports 2 port number : 2 frame size frame counts frames/sec frame type total total/sec ----------- ---...

  • Page 75

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 71 show utilization statistics for the switch. Parameters cpu – entering this parameter will display the current cpu utilization of the switch. Ports - entering this parameter will display the current port utilization o...

  • Page 76

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 72 example usage: to display the current cpu utilization: des-3800:admin#show utilization cpu command: show utilization cpu cpu utilization : ---------------------------------------------------- five seconds - 15% one m...

  • Page 77

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 73 show log purpose used to display the switch history log. Syntax show log index > description this command will display the contents of the switch’s history log. Parameters index − this command will display the histor...

  • Page 78

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 74 disable syslog purpose used to enable the system log to be sent to a remote host. Syntax disable syslog description the disable syslog command enables the system log to be sent to a remote host. Parameters none. Rest...

  • Page 80

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 76 create syslog host 17 local use 1 (local1) 18 local use 2 (local2) 19 local use 3 (local3) 20 local use 4 (local4) 21 local use 5 (local5) 22 local use 6 (local6) 23 local use 7 (local7) local0 − specifies that local...

  • Page 82

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 78 config syslog host numerical facility code 0 kernel messages 1 user-level messages 2 mail system 3 system daemons 4 security/authorization messages 5 messages generated internally by syslog 6 line printer subsystem 7...

  • Page 83

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 79 example usage: to configure a syslog host: des-3800:admin#config syslog host 1 severity all facility local0 command: config syslog host all severity all facility local0 success. Des-3800:admin# example usage: to conf...

  • Page 84

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 80 show syslog host purpose used to display the syslog hosts currently configured on the switch. Syntax show syslog host {} description the show syslog host command is used to display the syslog hosts that are currently...

  • Page 85

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 81 config system_severity • all – entering this parameter will define which events occurring on the switch will be sent to a snmp agent and the switch’s log for analysis. Choose one of the following to identify what lev...

  • Page 86: Fdb

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 82 11 l ayer 2 fdb c ommands the layer 2 forwarding database commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create fdb port cre...

  • Page 87

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 83 create multicast_fdb purpose used to create a static entry to the multicast mac address forwarding table (database) syntax create multicast_fdb description this command will make an entry into the switch’s multicast ...

  • Page 88

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual des-3800:admin#config multicast_fdb default 01-00-00-00- 00-01 add 1-5 command: config multicast_fdb default 01-00-00-00-00-01 add 1-5 success. Des-3800:admin# note: when igmp snooping is enabled, the static multicast f...

  • Page 90

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 86 example usage: to delete a permanent fdb entry: des-3800:admin# delete fdb default 00-00-00-00- 01-02 command: delete fdb default 00-00-00-00-01-02 success. Des-3800:admin# clear fdb purpose used to clear the switch’...

  • Page 92

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 88 vid vlan name mac address port type --- --------- ----------- ---- -------- 1 default 00-00-39-34-66-9a 10 dynamic 1 default 00-00-51-43-70-00 10 dynamic 1 default 00-00-5e-00-01-01 10 dynamic 1 default 00-00-74-60-7...

  • Page 93

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 89 des-3800:admin#show multicast port_filtering_mode command: show multicast port_filtering_mode port multicase filter mode ------ --------------------------- 1 forward_all_groups 2 forward_all_groups 3 forward_all_grou...

  • Page 94

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 90 12 p acket s torm c ontrol c ommands on a computer network, packets such as multicast packets and broadcast packets continually flood the network as normal procedure. At times, this traffic may increase do to a malic...

  • Page 95

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 91 config traffic control unicast - enable or disable unknow packet strom control . (only support hw storm control) action – used to configure the action taken when a storm control has been detected on the switch. The u...

  • Page 96

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 92 example usage: to configure traffic control and enable broadcast storm control for ports 1-12: des-3800:admin# config traffic control 1-12 broadcast enable action shutdown threshold 1 countdown 10 time_interval 10 co...

  • Page 98

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 94 13 q o s c ommands the xstack des-3800 series supports 802.1p priority queuing. The switch has 8 priority queues. These priority queues are numbered from 7 (class 7) — the highest priority queue — to 0 (class 0) — th...

  • Page 100

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 96 ------ ---------- ---------- ---------------- -------------- 1 no_limit no_limit no_limit no_limit 2 no_limit no_limit no_limit no_limit 3 no_limit no_limit no_limit no_limit 4 no_limit no_limit no_limit no_limit 5 n...

  • Page 102

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 98 des-3800:admin# show scheduling_mechanism purpose used to show the traffic scheduling mechanism. Syntax show scheduling_mechanism description the show scheduling_mechanism command displays the traffic scheduling mech...

  • Page 103

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 99 show 802.1p user_priority purpose used to display 802.1p user priority syntax show 802.1p user_priority description the show 802.1p user_priority command displays the 802.1p user priority. Parameters none. Restrictio...

  • Page 104

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 100 example usage: to configure the 802.1p default priority settings on the switch:: des-3800:admin#config 802.1p default_priority all 5 command: config 802.1p default_priority all 5 success. Des-3800:admin# show 802.1p...

  • Page 105

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 101 21 0 0 22 0 0 23 0 0 24 0 0 25 0 0 26 0 0 27 0 0 28 0 0 des-3800:admin#.

  • Page 106

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 102 14 m irror c onfiguration c ommands the port mirroring commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config mirror port [a...

  • Page 107

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 103 example usage: to add the mirroring ports: des-3800:admin# config mirror port 1 add source ports 2-7 both command: config mirror port 1 add source ports 2-7 both success. Des-3800:admin# example usage: to delete the...

  • Page 108

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 104 disable mirror purpose used to disable a previously entered port mirroring configuration. Syntax disable mirror description this command, combined with the enable mirror command above, allows you to enter a port mir...

  • Page 109: Vlan

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 105 15 vlan c ommands along with normal vlan configurations, this switch now incorporate double vlans. Better known as q-in-q vlans, double vlans allow network providers to expand their vlan configurations to place vlan...

  • Page 111

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 107 member ports : 1,5-26 static ports : 1,5-26 current untagged ports : 1,5-26 static untagged ports : 1,5-26 forbidden ports : vid : 4094 vlan name : trinity vlan type : static advertisement: enabled member ports : 2-...

  • Page 112

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 108 des-3800:admin# delete vlan purpose used to delete a previously configured vlan on the switch. Syntax delete vlan description this command will delete a previously configured vlan on the switch. Parameters − the vla...

  • Page 113

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 109 show vlan vlanid purpose used to display a previously configured vlan by vlan id on the switch. Syntax show vlan vlanid description the show vlan by vlanid command is used to display a previously configured vlan on ...

  • Page 114

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 110 config vlan vlanid port should join gvrp or not. There are two parameters: enable- specifies that the port should join gvrp. Disable- specifies that the port should not join gvrp. Name- entering the name parameter s...

  • Page 116

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 112 enable gvrp purpose used to enable gvrp on the switch. Syntax enable gvrp description this command, along with disable gvrpbelow, is used to enable and disable gvrp on the switch, without changing the gvrp configura...

  • Page 117

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 113 to display gvrp port status: des-3800:admin#show gvrp command: show gvrp global gvrp : disabled port pvid gvrp ingress checking acceptable frame type ---- ---- -------- ---------------- ----------------------- 1 1 d...

  • Page 118

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 114 des-3800:admin#create dot1v_protocol_group group_id 100 command: create dot1v_protocol_group group_id 100 success. Des-3800:admin# config dot1v_protocol_group group_id purpose configure a previously created protocol...

  • Page 119

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 115 des-3800:admin#delete dot1v_protocol_group group_id 100 command: delete dot1v_protocol_group group_id 100 success. Des-3800:admin# show dot1v_protocol_group purpose display the protocols defined in a protocol group....

  • Page 120

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 116 des-3800:admin#config port dot1v ports 3 add protocol_group group_id 100 vlan marketing-1 command: config port dot1v ports 3 add protocol_group group_id 100 vlan marketing-1 success. Des-3800:admin# show port dot1v ...

  • Page 121

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 117 enable pvid auto_assign purpose used to enable auto assignment of pvid syntax enable pvid auto_assign description the command enables the auto-assign of pvid. If “auto-assign pvid” is enabled, the pvid will possibly...

  • Page 122

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 118 show pvid auto_assign purpose used to display the pvid auto-assignment state. Syntax show pvid auto_assign description this command is used to display the pvid auto-assignment state. Parameters none. Restrictions no...

  • Page 123

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 119 16 l ink a ggregation c ommands the link aggregation commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create link_aggregation...

  • Page 124

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 120 delete link_aggregation group_id purpose used to delete a previously configured link aggregation group. Syntax delete link_aggregation group_id description this command is used to delete a previously configured link...

  • Page 128

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual example usage: to configure igmp snooping: des-3800:admin#config igmp_snooping default host_timeout 250 state enable command: config igmp_snooping default host_timeout 250 state enable success. Des-3800:admin# note: the...

  • Page 129

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 125 config igmp_snooping querier although 1 is specified as a valid entry, the roubustness variable should not be one or problems may arise. Last_member_query_interval − the maximum amount of time between group-specific...

  • Page 130

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 126 enable igmp_snooping purpose used to enable igmp snooping on the switch. Syntax enable igmp_snooping {forward_mcrouter_only} description this command allows enabling of igmp snooping on the switch. If forward_mcrout...

  • Page 131

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 127 example usage: to disable forwarding all multicast traffic to a multicast-enabled router: des-3800:admin#disable igmp_snooping forward_mcrouter_only command: disable igmp_snooping forward_mcrouter_only success. Des-...

  • Page 132

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 128 show igmp_snooping group purpose used to display the current igmp snooping group configuration on the switch. Syntax show igmp_snooping group {vlan } description this command will display the current igmp snooping g...

  • Page 133

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 129 reports : 2 port member : 9,19 vlan name : default multicast group: 239.255.255.254 mac address : 01-00-5e-7f-ff-fe reports : 1 port member : 13,17 total entries : 6 des-3800:admin# show router_ports purpose used to...

  • Page 134

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 130 show igmp_snooping forwarding purpose used to display the igmp snooping forwarding table entries on the switch. Syntax show igmp_snooping forwarding {vlan } description this command will display the current igmp sno...

  • Page 135: 802.1X

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 131 18 802.1x c ommands (i ncluding g uest vlan s ) the des-3800 implements the server-side of the ieee 802.1x port-based and mac-based network access control. This mechanism is intended to allow only authorized users, ...

  • Page 136

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 132 enable 802.1x purpose used to enable the 802.1x server on the switch. Syntax enable 802.1x description the enable 802.1x command enables the 802.1x network access control server application on the switch. To select ...

  • Page 137

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 133 show 802.1x auth_configuration purpose used to display the current configuration of the 802.1x server on the switch. Syntax show 802.1x auth_configuration {ports } description the show 802.1x user command is used to...

  • Page 138

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 134 example usage: to display the 802.1x authentication states: des-3800:admin#show 802.1x auth_configuration ports 1 command: show 802.1x auth_configuration ports 1 802.1x : enabled authentication mode : port_based aut...

  • Page 139

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 135 4 forceauth success authorized 5 forceauth success authorized 6 forceauth success authorized 7 forceauth success authorized 8 forceauth success authorized 9 forceauth success authorized 10 forceauth success authoriz...

  • Page 140

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 136 to configure 802.1x authentication by mac address: des-3800:admin#config 802.1x auth_mode mac_based command: config 802.1x auth_mode mac_based success. Des-3800:admin# config 802.1x capability ports purpose used to ...

  • Page 141

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 137 config 802.1x auth_parameter purpose used to configure the 802.1x authentication parameters on a range of ports. The default parameter will return all ports in the specified range to their default 802.1x settings. S...

  • Page 143

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 139 config 802.1x reauth authorized. Restrictions only administrator or operator-level users can issue this command. Example usage: to configure 802.1x reauthentication for ports 1-18: des-3800:admin#config 802.1x reaut...

  • Page 144

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 140 config radius delete purpose used to delete a previously entered radius server configuration. Syntax config radius delete description the config radius delete command is used to delete a previously entered radius se...

  • Page 145

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 141 des-3800:admin# show radius purpose used to display the current radius configurations on the switch. Syntax show radius description the show radius command is used to display the current radius configurations on the...

  • Page 147

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 143 des-3800:admin#show 802.1x guest_vlan command: show 802.1x guest_vlan guest vlan setting ----------------------------------------------------------- guest vlan : trinity enable guest vlan ports: 5-8 success. Des-380...

  • Page 148: (Acl)

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 144 19 a ccess c ontrol l ist (acl) c ommands the xstack des-3800 switch series implements access control lists that enable the switch to deny or permit network access to specific devices or device groups based on ip se...

  • Page 150

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 146 now that an access profile has been created, you must add the criteria the switch will use to decide if a given frame should be forwarded or filtered. Here, we want to filter any packets that have an ip source addre...

  • Page 152

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 148 create access_profile (for ethernet) purpose used to create an access profile on the switch by examining the ethernet part of the packet header. Masks entered can be combined with the values the switch finds in the ...

  • Page 153

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 149 config access_profile profile_id (for ethernet) description this command is used to define the rules used by the switch to either forward, filter or mirror packets based on the ethernet part of each packet header. P...

  • Page 154

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 150 config access_profile profile_id (for ethernet) delete access_id − use this command to delete a specific rule from the ethernet profile. Up to 65535 rules may be specified for the ethernet access profile. Restrictio...

  • Page 155

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 151 create access_profile (ip) type − specifies that the switch will examine each frame’s igmp type field. • tcp − specifies that the switch will examine each frames transport control protocol (tcp) field. Src_port_mask...

  • Page 157

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 153 config access_profile profile_id (ip) • dst_port − specifies that the access profile will apply only to packets that have this udp destination port in their header. • protocol_id − specifies that the switch will exa...

  • Page 160

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual config access_profile profile_id (packet content mask) of the command. This value will over-write the value in the dscp field of the packet. Deny – specifies that packets that match the access profile are not permitted ...

  • Page 161

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual create access_profile (ipv6) purpose used to create an access profile on the switch by examining the ipv6 part of the packet header. Masks can be entered that will be combined with the values the switch finds in the spe...

  • Page 162

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 158 example usage: to create an access profile based on ipv6 classification: des-3800:admin# create access_profile ipv6 class flowlabel profile_id 4 command: create access_profile ipv6 class flowlabel profile_id 4 succe...

  • Page 163

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 159 config access_profile profile_id (ipv6) specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3...

  • Page 165

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 161 owner : acl ports : 10 ----------- ------ trinity 1 ====================================================================== access profile id: 2 type : ip =============================================================...

  • Page 166

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 162 show current_config access_profile purpose used to show the acl cli commands in current configuration. Syntax show current_config access_profile description the acl port will be displayed by this command. Parameters...

  • Page 167

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 163 config flow_meter later stage. Restrictions only administrator or operator-level users can issue this command. Example usage: to configure the flow meter: d e s - 3 8 0 0 : a d m i n # c o n f i g flow_meter profile...

  • Page 168

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 164 20 t raffic s egmentation c ommands traffic segmentation allows you to further sub-divide vlans into smaller groups of ports that will help to reduce traffic on the vlan. The vlan rules take precedence, and then the...

  • Page 169

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 165 show traffic_segmentation purpose used to display the current traffic segmentation configuration on the switch. Syntax show traffic_segmentation {} description the show traffic_segmentation command is used to displa...

  • Page 170

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 166 21 c ommand l ist h istory the switch history commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters ? {} dir config command_histor...

  • Page 172

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual config command_history purpose used to configure the command history. Syntax config command_history description this command is used to configure the command history. Parameters − the number of previously executed comma...

  • Page 173

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 169 22 b asic ip c ommands (f or l ayer 3) ip multinetting is a function that allows multiple ip interfaces to be assigned to the same vlan. This is beneficial to the administrator when the number of ips on the original...

  • Page 175

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 171 config ipif arp for this ip interface. The proxy arp feature will allow this ip interface to reply to arp requests destined for another interface by faking its identities the original arp requester. The switch is th...

  • Page 176

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 172 disable ipif all – entering this parameter will disable all the ip interfaces currently configured on the switch. Restrictions only administrator or operator-level users can issue this command. Example usage: to dis...

  • Page 177

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual ip interface settings interface name : system secondary : false ip address : 10.48.74.122 (manual) subnet mask : 255.0.0.0 vlan name : default admin. State : enabled proxy arp : disabled link status : link up member por...

  • Page 178: Arp

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 174 23 arp c ommands the arp commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create arpentry config arpentry delete arpentry {[ ...

  • Page 179

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 175 config arpentry purpose used to configure a static entry in the arp table. Syntax config arpentry description this command is used to configure a static entry in the arp table. The user may specify the ip address an...

  • Page 180

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 176 config arp_aging time purpose used to configure the age-out timer for arp table entries on the switch. Syntax config arp_aging time description this command sets the maximum amount of time, in minutes, that an arp e...

  • Page 181

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 177 clear arptable purpose used to remove all dynamic arp table entries. Syntax clear arptable description this command is used to remove dynamic arp table entries from the switch’s arp table. Static arp table entries a...

  • Page 184

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 180 des-3800:admin#show iproute command: show iproute routing table ip address/netmask gateway interface hops protocol ------------------ ---------- ----------- ----- -------- 10.0.0.0/8 0.0.0.0 system 1 local total ent...

  • Page 185

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 181 25 r oute r edistribution c ommands the route redistribution commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create route re...

  • Page 186

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 182 allowed metric type combinations are mettype 1 or mettype 2. The metric value 0 above will be redistributed in ospf as the metric 20. Example usage: to add route redistribution settings: des-3800:admin#create route ...

  • Page 187

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 183 routing information source − ospf and the static route table. Routing information will be redistributed to rip. The following table lists the allowed values for the routing metrics and the types (or forms) of the ro...

  • Page 188

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 184 routing information source − rip: the static route table, and the local interface routing information. Routing information will be redistributed to ospf. The following table lists the allowed values for the routing ...

  • Page 189

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 185 config route redistribute dst rip src • inter+e1 – specifies the internal protocol and type 1 of the external protocol. • inter+e2 – specifies the internal protocol and type 2 of the external protocol. Metric − allo...

  • Page 194

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual show rip purpose used to display the rip configuration and statistics for the switch. Syntax show rip {ipif } description this command will display the rip configuration and statistics for a given ip interface or for al...

  • Page 195: Igmp

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 191 27 igmp c ommands igmp or internet group management protocol is a protocol implemented by systems utilizing ipv4 to collect the membership information needed by the multicast routing protocol through various query m...

  • Page 197

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 193 show igmp purpose used to display the igmp configuration for the switch of for a specified ip interface. Syntax show igmp {ipif } description this command will display the igmp configuration for the switch if no ip ...

  • Page 199

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 195 28 a uto c onfig c ommands v3 the auto config function enables the switch to obtain its configuration from a tftp server upon booting up. Command parameters enable autoconfig disable autoconfig show autoconfig each ...

  • Page 200

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 196 disable autoconfig purpose disables the auto-config function. Syntax disable autoconfig description when this function is disabled, the switch will never get the configuration file from the tftp server even if the c...

  • Page 202

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 198 example usage: to delete an entry domain name dns1, ip address 10.43.21.12 from dns static table. Des-3800:admin#config dnsr delete static dns1 10.43.21.12 command: config dnsr delete static dns1 10.43.21.12 success...

  • Page 204

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 200 show dnsr purpose used to display the current dns relay status. Syntax show dnsr {static} description this command is used to display the current dns relay status. Parameters static − allows the display of only the ...

  • Page 206

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 202 example usage: to configure dvmrp configurations of ip interface system: des-3800:admin#config dvmrp ipif system neighbor_timeout 30 metric 1 probe 5 command: config dvmrp ipif system neighbor_timeout 30 metric 1 pr...

  • Page 207

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 203 show dvmrp routing_table purpose used to display the current dvmrp routing table. Syntax show dvmrp routing table [ipaddress ] description the command is used to display the current dvmrp routing table. Parameters i...

  • Page 208

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 204 des-3800:admin#show dvmrp neighbor command: show dvmrp neighbor dvmrp neighbor address table interface neighbor address generation id expire time ---------- ------------- ------------- ------- system 10.2.1.123 2 35...

  • Page 209

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 205 show dvmrp purpose used to display the current dvmrp settings on the switch. Syntax show dvmrp {} description the command will display the current dvmrp routing table. Parameters − this parameter will allow the user...

  • Page 210

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 206 31 ip m ulticasting c ommands the ip multicasting commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters show ipmc cache {group } {...

  • Page 212

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 208 example usage: to display network address forwarding table: des-3800:admin# show ipfdb command: show ipfdb interface ip address port learned ------------- ---------------- ------ ---------- system 10.52.41.20 24 dyn...

  • Page 213: Md5

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 209 32 md5 c ommands the md5 configuration commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create md5 key config md5 key delete ...

  • Page 214

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 210 success. Des-3800:admin# delete md5 key purpose used to delete an entry in the md5 key table. Syntax delete md5 key description this command is used to delete a specific entry in the md5 key table. Parameters − the ...

  • Page 215: Ospf

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 211 33 ospf c onfiguration c ommands the ospf configuration commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config ospf router_i...

  • Page 216

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 212 each command is listed, in detail, in the following sections. Config ospf router_id purpose used to configure the ospf router id. Syntax config ospf router_id description this command is used to configure the ospf r...

  • Page 217

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 213 des-3800:admin#disable ospf command: disable ospf success. Des-3800:admin# show ospf purpose used to display the current ospf state on the switch. Syntax show ospf description this command will display the current s...

  • Page 218

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 214 virtual interface configuration transit virtual hello dead authentication link area id neighbor router interval interval status -------- --------------- -------- -------- -------------- ------ 10.0.0.0 20.0.0.0 10 6...

  • Page 219

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 215 delete ospf area purpose used to delete an ospf area. Syntax delete ospf area description this command is used to delete an ospf area. Parameters − a 32-bit number in the form of an ip address (xxx.Xxx.Xxx.Xxx) that...

  • Page 220

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 216 show ospf area description this command will display the current ospf area configuration. Parameters − a 32-bit number in the form of an ip address (xxx.Xxx.Xxx.Xxx) that uniquely identifies the ospf area in the osp...

  • Page 221

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 217 delete ospf host_route parameters − the ip address of the ospf host. Restrictions only administrator or operator-level users can issue this command. Usage example: to delete an ospf host route: des-3800:admin#delete...

  • Page 222

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 218 host address metric area id tos ------------ ------ ----------- --- total entries: 0 des-3800:admin# create ospf aggregation purpose used to configure ospf area aggregation settings. Syntax create ospf aggregation l...

  • Page 223

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 219 des-3800:admin#delete ospf aggregation 10.1.1.1 10.48.76.122/16 lsdb_type summary command: delete ospf aggregation 10.1.1.1 10.48.76..122/16 lsdb_type summary success. Des-3800:admin# config ospf aggregation purpose...

  • Page 224

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual area id aggregated lsdb advertise network address type --------- ------------------ -------- --------- 10.1.1.1 10.0.0.0/8 summary enabled 10.1.1.1 20.2.0.0/16 summary enabled total entries: 2 show ospf lsdb purpose use...

  • Page 225

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 221 show ospf neighbor parameters − the ip address of the neighbor router. Restrictions none. Usage example: to display the current ospf neighbor router table: des-3800:admin#show ospf neighbor command: show ospf neighb...

  • Page 226

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 222 config ospf ipif passive} description this command is used to configure the ospf interface settings. Parameters − the name of the ip interface. All - all ip interfaces. Area - a 32-bit number in the form of an ip ad...

  • Page 227

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 223 show ospf ipif syntax show ospf ipif {} description this command will display the current ospf interface settings for the specified interface name. Parameters − the ip interface name for which to display the current...

  • Page 228

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 224 area id: 1.0.0.0 administrative state: enabled priority: 1 dr state: dr dr address: 123.234.12.34 backup dr address: none hello interval: 10 dead interval: 40 transmit delay: 1 retransmit time: 5 authentication: non...

  • Page 230

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 226 delete ospf virtual_link purpose used to delete an ospf virtual interface. Syntax delete ospf virtual_link description this command will delete an ospf virtual interface from the switch. Parameters − a 32-bit number...

  • Page 231

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 227 total entries: 1 des-3800:admin# config ospf default_information_originate purpose used to configure the advertising of a default route into ospf on the switch. Syntax config ospf default_information_originate [enab...

  • Page 232: Sntp

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 228 34 t ime and sntp c ommands the simple network time protocol (sntp) (an adaptation of the network time protocol (ntp)) commands in the command line interface (cli) are listed (along with the appropriate parameters) ...

  • Page 233

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 229 des-3800:admin#config sntp primary 10.1.1.1 secondary 10.1.1.2 poll-interval 30 command: config sntp primary 10.1.1.1 secondary 10.1.1.2 poll- interval 30 success. Des-3800:admin# show sntp purpose used to display t...

  • Page 234

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 230 des-3800:admin#enable sntp command: enable sntp success. Des-3800:admin# disable sntp purpose to disable sntp server support. Syntax disable sntp description this will disable sntp support. Sntp service must be sepa...

  • Page 235

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 231 des-3800:admin#config time 30jun2003 16:30:30 command: config time 30jun2003 16:30:30 success. Des-3800:admin# config time_zone purpose used to determine the time zone used in order to adjust the system clock. Synta...

  • Page 236

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 232 config dst parameters disable - disable the dst seasonal time adjustment for the switch. Repeating - using repeating mode will enable dst seasonal time adjustment. Repeating mode requires that the dst beginning and ...

  • Page 237

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 233 des-3800:admin#config dst repeating s_week 2 s_day tue s_mth 4 s_time 15:00 e_week 2 e_day wed e_mth 10 e_time 15:30 offset 30 command: config dst repeating s_week 2 s_day tue s_mth 4 s_time 15:00 e_week 2 e_day wed...

  • Page 238

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 234 35 p ort s ecurity c ommands the switch’s port security commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config port_security...

  • Page 239

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 235 des-3800:admin#config port_security ports 1-5 admin_state enable max_learning_addr 5 lock_address_mode deleteonreset command: config port_security ports 1-5 admin_state enable max_learning_addr 5 lock_address_mode d...

  • Page 240

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual des-3800:admin# clear port_security_entry port 6 command: clear port_security_entry port 6 success. Des-3800:admin# show port_security purpose used to display the current port security configuration. Syntax show port_se...

  • Page 241

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 237 disable port_security trap_log purpose used to disable the trap log for port security. Syntax disable port_security trap_log description this command, along with the enable port_security trap_log, will enable and di...

  • Page 242: Mac

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 238 36 mac n otification c ommands the mac notification commands in the command line interface (cli) are listed, in the following table, along with their appropriate parameters. Command parameters enable mac_notificatio...

  • Page 243

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 239 des-3800:admin#disable mac_notification command: disable mac_notification success. Des-3800:admin# config mac_notification purpose used to configure mac address notification. Syntax config mac_notification {interval...

  • Page 244

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 240 des-3800:admin# show mac_notification purpose used to display the switch’s mac address table notification global settings syntax show mac_notification description this command is used to display the switch’s mac add...

  • Page 245

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 241 9 disabled 10 disabled 11 disabled 12 disabled 13 disabled 14 disabled 15 disabled 16 disabled 17 disabled 18 disabled 19 disabled 20 disabled ctrl+c esc q quit space n next page p previous page r refresh.

  • Page 246: Ssh

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 242 37 ssh c ommands the steps required to use the secure shell (ssh) protocol for secure communication between a remote pc (the ssh client) and the switch (the ssh server), are as follows: 1. Create a user account with...

  • Page 247

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 243 des-3800:admin#enable ssh command: enable ssh success. Des-3800:admin# disable ssh purpose used to disable ssh. Syntax disable ssh description this command allows you to disable ssh on the switch. Parameters none. R...

  • Page 248

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 244 des-3800:admin#config ssh authmode password enable command: config ssh authmode password enable success. Des-3800:admin# show ssh authmode purpose used to display the ssh authentication mode setting. Syntax show ssh...

  • Page 249

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 245 des-3800:admin# config ssh server maxsession 2 contimeout 300 authfail 2 command: config ssh server maxsession 2 contimeout 300 authfail 2 success. Des-3800:admin# show ssh server purpose used to display the ssh ser...

  • Page 250

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual config ssh user user. Password – this parameter should be chosen if the user wishes to use an administrator defined password for authentication. Publickey – this parameter should be chosen to use the publickey on a ssh ...

  • Page 252

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 248 show ssh algorithm purpose used to display the ssh algorithm setting. Syntax show ssh algorithm description this command will display the current ssh algorithm setting status. Parameters none. Restrictions only admi...

  • Page 253

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 249 des-3800:admin# config ssh regenerate hostkey command: config ssh regenerate hostkey success. Des-3800:admin#.

  • Page 254

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 250 38 j umbo f rame c ommands certain switches can support jumbo frames (frames larger than the standard ethernet frame size of 1536 bytes). To transmit frames of up to 9k (and 9220 bytes tagged), the user can increase...

  • Page 255

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 251 des-3800:admin#disable jumbo_frame command: disable jumbo_frame success. Des-3800:admin# show jumbo_frame purpose used to show the status of the jumbo frame function on the switch. Syntax show jumbo_frame descriptio...

  • Page 256

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 252 39 a ccess a uthentication c ontrol c ommands the tacacs / xtacacs / tacacs+ / radius commands let you secure access to the switch using the tacacs / xtacacs / tacacs+ / radius protocols. When a user logs in to the ...

  • Page 257

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual note: tacacs, xtacacs and tacacs+ are separate entities and are not compatible. The switch and the server must be configured exactly the same, using the same protocol. (for example, if the switch is set up for tacacs au...

  • Page 259

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 255 show authen_policy purpose used to display the system access authentication policy status on the switch. Syntax show authen_policy description this command will show the current status of the access authentication p...

  • Page 260

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 256 config authen_login implemented in this command will affect the authentication result. For example, if a user enters a sequence of methods like tacacs – xtacacs – local, the switch will send an authentication reques...

  • Page 261

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual config authen_login note: entering none or local as an authentication protocol will override any other authentication that follows it on a method list or on the default method list. Restrictions only administrator-level...

  • Page 263

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 259 create authen_enable method_list_name purpose used to create a user-defined method list of authentication methods for promoting normal user level privileges to administrator level privileges on the switch. Syntax cr...

  • Page 264

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 260 config authen_enable parameters default – the default method list for administration rights authentication, as defined by the user. The user may choose one or a combination of up to four (4) of the following authent...

  • Page 265

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 261 example usage: to configure the user defined method list “permit” with authentication methods tacacs, xtacacs and local, in that order. Des-3800:admin#config authen_enable method_list_name trinity method tacacs xtac...

  • Page 268

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 264 show authen application purpose used to display authentication methods for the various applications on the switch. Syntax show authen application description this command will display all of the authentication metho...

  • Page 269

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 265 create authen server_host radius - enter this parameter if the server host utilizes the radius protocol. Port - enter a number between 1 and 65535 to define the virtual port number of the authentication protocol on ...

  • Page 270

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 266 config authen server_host xtacacs - enter this parameter if the server host utilizes the xtacacs protocol. Tacacs+ - enter this parameter if the server host utilizes the tacacs+ protocol. Radius - enter this paramet...

  • Page 271

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 267 delete authen server_host radius protocol. Restrictions only administrator-level users can issue this command. Example usage: to delete a user-defined tacacs+ authentication server host: des-3800:admin#delete authen...

  • Page 272

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 268 create authen server_group purpose used to create a user-defined authentication server group. Syntax create authen server_group description this command will create an authentication server group. A server group is ...

  • Page 273

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 269 config authen server_group combination of server hosts to it, regardless of protocol. Add/delete – enter the correct parameter to add or delete a server host from a server group. Server_host - enter the ip address o...

  • Page 274

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 270 show authen server_group purpose used to view authentication server groups on the switch. Syntax show authen server_group description this command will display authentication server groups currently configured on th...

  • Page 275

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 271 success. Des-3800:admin# config authen parameter attempt purpose used to configure the maximum number of times the switch will accept authentication attempts. Syntax config authen parameter attempt description this ...

  • Page 276

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 272 response timeout : 60 seconds user attempts : 5 des-3800:admin# enable admin purpose used to promote user level privileges to administrator level privileges syntax enable admin description when the user logins to th...

  • Page 277

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 273 enter the old password: enter the case-sensitive new password:****** enter the new password again for confirmation:****** success. Des-3800:admin# config accounting type purpose used to configure the accounting feat...

  • Page 278

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 274 show accounting type purpose used to view the accounting feature’s current status on the switch. Syntax show accounting type description this command will display the current status of the accounting feature on the ...

  • Page 279: D-L

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 275 40 d-l ink s ingle ip m anagement c ommands simply put, d-link single ip management is a concept that will stack switches together over ethernet instead of using stacking ports or modules. Switches using d-link sing...

  • Page 280

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual after configuring one switch to operate as the cs of a sim group, additional xstack des-3800 series switches may join the group by either an automatic method or by manually configuring the switch to be a ms. The cs will...

  • Page 281

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 277 each command is listed, in detail, in the following sections. Enable sim purpose used to enable single ip management (sim) on the switch syntax enable sim description this command will enable sim globally on the swi...

  • Page 282

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 278 show sim switch. Device name - displays the user-defined device name on the switch. Mac address - displays the mac address of the switch. Capabilities – displays the type of switch, be it layer 2 (l2) or layer 3 (l3...

  • Page 283

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 279 des-3800:admin# to show the candidate information in summary, if the candidate id is specified: des-3800:admin#show sim candidates 2 command: show sim candidates 2 id mac address platform / hold firmware device name...

  • Page 284

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 280 example usage: to view sim neighbors: des-3800:admin#show sim neighbor command: show sim neighbor neighbor info table port mac address role ------ ------------------ --------- 23 00-35-26-00-11-99 commander 23 00-35...

  • Page 285

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 281 example usage: to add a member: des-3800:admin#config sim_group add 2 command: config sim_group add 2 please wait for ack!!! Sim config success !!! Success. Des-3800:admin# to delete a member: des-3800:admin#config ...

  • Page 286

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 282 config sim set the time, in seconds, the switch will hold information sent to it from other switches, utilizing the discovery interval protocol. The user may set the hold time from 100 to 255 seconds. Restrictions o...

  • Page 288

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 284 to download configuration files: des-3800:admin# download sim configuration_from_tftp 10.53.13.94 c:/des3828.Txt all command: download sim configuration_from_tftp 10.53.13.94 c:/des3828.Txt all this device is updati...

  • Page 289: (Mstp)

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 285 41 m ultiple s panning t ree p rotocol (mstp) c ommands this switch supports three versions of the spanning tree protocol; 802.1d stp, 802.1w rapid stp and 802.1s mstp. Multiple spanning tree protocol, or mstp, is a...

  • Page 290

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 286 command parameters show stp mst_config id each command is listed, in detail, in the following sections. Enable stp purpose used to globally enable stp on the switch. Syntax enable stp description this command allows...

  • Page 292

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 288 config stp the designated router in rstp, thus stating that the switch is still functioning. A time between 1 and 10 seconds may be chosen, with a default setting of 2 seconds. In mstp, the spanning tree is configur...

  • Page 293

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 289 config stp ports for mstp, the port is capable of migrating from 802.1d stp to 802.1s mstp. Rstp and mstp can coexist with standard stp, however the benefits of rstp and mstp are not realized on a port where an 802....

  • Page 294

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 290 to create a spanning tree instance 2: des-3800:admin#create stp instance_id 2 command: create stp instance_id 2 success. Des-3800:admin# config stp instance_id purpose used to add or delete an stp instance id. Synta...

  • Page 295

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 291 success. Des-3800:admin# delete stp instance_id purpose used to delete a stp instance id from the switch. Syntax delete stp instance_id description this command allows the user to delete a previously configured stp ...

  • Page 297

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 293 config stp mst_ports internalcost – this parameter is set to represent the relative cost of forwarding packets to specified ports when an interface is selected within a stp instance. The default setting is auto. The...

  • Page 298

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 294 status 2 : stp enabled for rstp des-3800:admin#show stp command: show stp stp status : enabled stp version : rstp max age : 20 hello time : 2 forward delay : 15 max age : 20 tx hold count : 3 forwarding bpdu : enabl...

  • Page 299

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 295 ctrl+c esc q quit space n next page p previous page r refresh show stp instance_id purpose used to display the switch’s stp instance configuration syntax show stp instance_id description this command displays the sw...

  • Page 300

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 296 current mst configuration identification ---------------------------------------- configuration name : [00:10:20:33:45:00 ] revision level :0 msti id vid list ------- ----------- cist 1-4094 des-3800:admin#.

  • Page 301: Ssl

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 297 42 ssl c ommands secure sockets layer or ssl is a security feature that will provide a secure communication path between a host and client through the use of authentication, digital signatures and encryption. These ...

  • Page 303

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual note: when the web-based access control (wac) feature is enabled on the switch, ssl cannot be enabled. Disable ssl purpose to disable the ssl function on the switch. Syntax disable ssl {ciphersuite {rsa_with_rc4_128_md5...

  • Page 304

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 300 config ssl cachetimeout timeout purpose used to configure the ssl cache timeout. Syntax config ssl cachetimeout timeout description this command will set the time between a new key exchange between a client and a ho...

  • Page 305

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 301 show ssl parameters none. Restrictions none. Example usage: to view the ssl status on the switch: des-3800:admin#show ssl command: show ssl ssl status disabled rsa_with_rc4_128_md5 0x0004 enabled rsa_with_3des_ede_c...

  • Page 306

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 302 download certificate_fromtftp of the certificate file you wish to download. Keyfilename - enter the path and the filename of the key exchange file you wish to download. Restrictions only administrator or operator-le...

  • Page 307: Vrrp

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 303 43 vrrp c ommands vrrp or virtual routing redundancy protocol is a function on the switch that dynamically assigns responsibility for a virtual router to one of the vrrp routers on a lan. The vrrp router that contro...

  • Page 308

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 304 example usage: to enable vrrp globally on the switch: des-3800:admin#enable vrrp command: enable vrrp success. Des-3800:admin# example usage: to enable the virtual ip address to be pinged: des-3800:admin#enable vrrp...

  • Page 310

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 306 example usage: to create a vrrp entry: des-3800:admin#create vrrp vrid 1 ipif darren ipaddress 11.1.1.1 state enable priority 200 advertisement_interval 1 preempt true critical_ip 10.53.13.224 critical_ip_state enab...

  • Page 312

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 308 example usage: to configure a vrrp entry: des-3800:admin#config vrrp vrid 1 ipif trinity state enable priority 100 advertisement_interval 2 command: config vrrp vrid 1 ipif trinity state enable priority 100 advertis...

  • Page 314

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 310 show vrrp purpose to view the vrrp settings set on the switch. Syntax show vrrp ipif vrid description this command is used to view current vrrp settings of the vrrp operations table. Parameters ipif - enter the name...

  • Page 315

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 311 delete vrrp purpose used to delete a vrrp entry from the switch. Syntax delete vrrp {vrid ipif } description this command is used to remove a vrrp router running on a local device. Parameters vrid - enter the vrrp i...

  • Page 317

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 313 example usage: to configure the system severity settings for critical traps only: des-3800:admin#config system_severity trap critical command: config system_severity trap critical success. Des-3800:admin# show syste...

  • Page 319

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 315 config dhcp_relay add ipif purpose used to add an ip destination address to the switch's dhcp/bootp relay table. Syntax config dhcp_relay add ipif description this command adds an ip address as a destination to whic...

  • Page 321

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 317 config dhcp_relay option_82 check disable - when the field is toggled to disable,the relay agent will not check the validity of the packet’s option 82 field. Restrictions only administrator or operator-level users c...

  • Page 322

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 318 show dhcp_relay purpose used to display the current dhcp/bootp relay configuration. Syntax show dhcp_relay {ipif } description this command will display the current dhcp relay configuration for the switch, or if an ...

  • Page 323

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 319 des-3800:admin#enable dhcp_relay command: enable dhcp_relay success. Des-3800:admin# disable dhcp_relay purpose used to disable the dhcp/bootp relay function on the switch. Syntax disable dhcp_relay description this...

  • Page 324: Ip-Mac

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 46 ip-mac b inding c ommands the ip network layer uses a four-byte address. The ethernet link layer uses a six-byte mac address. Binding these two address types together allows the transmission of data between the layer...

  • Page 327

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 323 des-3800:admin#show access_profile command: show access_profile access profile table access profile id : 1 type : packet content filter owner : address_binding masks : offset 0-15 : 0x00000000 0000ffff ffffffff 0000...

  • Page 331

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 327 example usage: to show blocked address binding: des-3800:admin#show address_binding blocked command: show address_binding blocked vid vlan name mac address port type ---- ----------- ----------------- ---- ---------...

  • Page 332

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 328 enable address_binding acl_mode purpose used to enable the acl mode for an ip-mac binding entry. Syntax enable address_binding acl_mode description this command, along with the disable address_binding acl_mode will ...

  • Page 333

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual des-3800:admin#disable address_binding acl_mode command: disable address_binding acl_mode success. Des-3800:admin# enable address_binding trap_log purpose used to enable the trap log for the ip-mac binding function. Syn...

  • Page 335

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 331 to show address_binding dhcp_snoop max_entry: des-3800:admin#show address_binding dhcp_snoop max_entry command: show address_binding dhcp_snoop max_entry port max entry ---- --------- 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5...

  • Page 336

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 332 enable address_binding dhcp_snoop purpose used to enable address_binding dhcp_snoop syntax enable address_binding dhcp_snoop description user uses this command to enable function which entries can be created by dhcp...

  • Page 338: Lacp

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 334 47 lacp c onfiguration c ommands the link aggregation commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config lacp_port mode ...

  • Page 339

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 335 show lacp_port purpose used to display current lacp port mode settings. Syntax show lacp_port {} description this command will display the lacp mode settings as they are currently configured. Parameters - specifies ...

  • Page 340: Cpu

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 336 48 cpu i nterface f iltering (s oftware acl) c ommands the xstack des-3800 switch series implements access control lists that enable the switch to deny or permit network access to specific devices or device groups b...

  • Page 341

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 337 create cpu access_profile purpose used to create an access profile specifically for cpu interface filtering on the switch and to define which parts of each incoming frame’s header the switch will examine. Masks can ...

  • Page 342

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 338 create cpu access_profile • dst_port_mask − specifies a udp port mask for the destination port. • protocol_id − specifies that the switch will examine each frame’s protocol id field. • user_define_mask − specifies t...

  • Page 343

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 339 config cpu access_profile purpose used to configure a cpu access profile used for cpu interface filtering and to define specific values that will be used to by the switch to determine if a given packet should be for...

  • Page 344

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 340 config cpu access_profile • type − specifies that the access profile will apply to this icmp type value. • code − specifies that the access profile will apply to this icmp code. Igmp − specifies that the switch will...

  • Page 345

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 341 example usage: to configure cpu access list entry: des-3800:admin#config cpu access_profile profile_id 5 add access_id 1 ip vlan default source_ip 20.2.2.3 destination_ip 10.1.1.252 dscp 3 icmp type 11 code 32 port ...

  • Page 346

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 342 show cpu_interface_filtering purpose used to view the current running state of the cpu filtering mechanism on the switch. Syntax show cpu_interface_filtering description the show cpu_interface_filtering state comman...

  • Page 347

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 343 des-3800:admin#show cpu access_profile command: show cpu access_profile cpu access profile table cpu access profile id : 1 type : ethernet ====================================================================== masks...

  • Page 348

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 344 49 m odify p rompt and b anner c ommands the modify prompt and banner commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config...

  • Page 349

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 345 config greeting_message purpose used to configure the greeting message or banner for the opening screen of the command line interface. Syntax config greeting_message {default} description this command is used to con...

  • Page 350

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 346 show greeting_message purpose used to view the currently configured greeting message configured on the switch. Syntax show greeting_message description this command is used to view the currently configured greeting ...

  • Page 351

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 347 50 s afeguard e ngine periodically, malicious hosts on the network will attack the switch by utilizing packet flooding (arp storm) or other methods. These attacks may increase the cpu utilization beyond its capabili...

  • Page 352

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 348 to configure the switch for cpu protection. Des-3800:admin#config safeguard_engine state enable cpu_utilization rising 50 falling 30 trap log enable command: config safeguard_engine state enable cpu_utilization risi...

  • Page 353: Wred

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 349 51 wred c ommand l ist wred or weighted random early discard is another implementation for qos that will help the overall throughput for your qos queues. Based on the egress queue of the qos function set on the swit...

  • Page 354

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 350 disable wred purpose used to disable wred on the switch. Syntax disable wred description this command, along with the enable wred command will enable and disable the weighted random early discard (wred) mechanism on...

  • Page 355

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 351 example usage: to config the wred function parameters for port 2 and class id 2, with a drop start of 50% and a drop slope of 45º: des-3800:admin#config wred ports 2 class_id 2 drop_start 50 drop_slope 45 command: c...

  • Page 356

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 352 des-3800:admin#show wred ports 1 command: show wred ports 1 global wred : disabled port : 1 average time : 100 (us) class_id drop start drop slope -------- ---------- ---------- 0 50 45 1 50 45 2 50 45 3 50 45 4 50 ...

  • Page 357: (Wac)

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 353 52 w eb - based a ccess c ontrol (wac) c ommands web-based access control is another port based access control method implemented similarly to the 802.1x port based access control method previously stated. This func...

  • Page 358

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 354 disable wac purpose used to disable the web-based access control on the switch. Syntax disable wac description this command is used to disable web-based access control globally on the switch. Parameters none. Restri...

  • Page 359

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual config wac config radius commands located in the 802.1x section. Default_redirpath - enter the url of the website that authenticated users placed in the vlan are directed to once authenticated. This path must be entered...

  • Page 360

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 356 create wac user purpose used to create a web-based access control user on the switch syntax create wac user {vlan } description this command is used to create a web-based access control user on the switch. Parameter...

  • Page 361

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 357 show wac user purpose used to display the parameters for a previously created web-based access control user on the switch. Syntax show wac user description this command is used to display the parameters for a previo...

  • Page 362

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual des-3800:admin#show wac command: show wac web access control ------------------------ state : enable method : radius vlan : trinity redir path : des-3800:admin# example usage: to display the wac enabled ports: des-3800:...

  • Page 363: Vlan

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 359 53 d ouble vlan c ommand l ist along with normal vlan configurations, this switch now incorporate double vlans. Better known as q-in-q vlans, double vlans allow network providers to expand their vlan configurations ...

  • Page 364

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 360 des-3800:admin#enable double_vlan command: enable double_vlan success. Des-3800:admin# disable double_vlan purpose used to disable the double vlan feature on the switch. Syntax disable double_vlan description this c...

  • Page 365

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 361 create double_vlan purpose used to create a double vlan on the switch. Syntax create double_vlan spvid {tpid } description this command is used to create a double vlan (service provider vlan) on the switch. Paramete...

  • Page 367

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 363 example usage: to delete ports 4 through 8 on the double vlan trinity: des-3800:admin#config double_vlan trinity delete 4-8 command: config double_vlan trinity delete 4-8 success. Des-3800:admin# show double_vlan pu...

  • Page 368

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 364 54 l imited m ulticast ip a ddress c ommands the limited multicast ip address commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameter...

  • Page 370

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 366 show mcast_filter_profile purpose this command displays the defined multicast address profiles. Syntax show mcast_filter_profile { profile_id } description this command displays the defined multicast address profile...

  • Page 371

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 367 to config port 1,3 to set the multicast address profile 2. Des-3800:admin# config limited_multicast_addr ports 1,3 add profile_id 2 command: config limited_multicast_addr ports 1,3 add profile_id 2 success. Des-3800...

  • Page 372

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 368 to configure the maximum number of multicast groups that a port can join: des-3800:admin# config max_mcast_group ports 1, 3 max_group 100 command: config max_mcast_group ports 1, 3 max_group 100 success. Des-3800:ad...

  • Page 373

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 369 55 r oute p reference c ommands route preference is a way for routers to select the best path when there are two or more different routes to the same destination from two different routing protocols. The majority of...

  • Page 375

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 371 show route preference the rip route. Ospfintra - enter this parameter to view the route preference settings for the ospf intra-area route. Ospfinter - enter this parameter to view the route preference settings for t...

  • Page 376: Mac-B

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 372 56 mac-b ased a ccess c ontrol c ommands the mac-based access control feature will allow users to configure a list of mac addresses, either locally or on a remote radius server, to be authenticated by the switch and...

  • Page 380

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 376 create mac_based_access_control guest_vlan purpose used to configure a previously created guest vlan as a mac-based access control guest vlan. Syntax create mac_based_access_control guest_vlan description this comma...

  • Page 381

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 377 delete mac_based_access_control guest_vlan purpose used to delete a mac-based access control guest vlan. Syntax delete mac_based_access_control guest_vlan description this command is used to delete a mac-based acces...

  • Page 382

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 378 config mac_based_access_control_local mac purpose used to modify a mac addresses and its corresponding target vlan within the local mac-based access control authentication database. Syntax config mac_based_access_co...

  • Page 384

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 380 to display all mac address entries located within the local mac-based access control authentication database. Des-3800:admin#show mac_based_access_control_local command: show mac_based_access_control_local mac addre...

  • Page 385: Pim

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 381 57 pim c ommands pim or protocol independent multicast is a method of forwarding traffic to multicast groups over the network using any pre-existing unicast routing protocol, such as rip or ospf, set on routers with...

  • Page 386: Pim-Dm

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 382 assert messages at times on the pim-sm enabled network, parallel paths are created from source to receiver, meaning some receivers will receive the same multicast packets twice. To improve this situation, assert mes...

  • Page 389

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 385 config pim register_probe_time purpose used to set a time to send a probe message from the dr to the rp before the register suppression time expires. Syntax config pim register_probe_time description this command is...

  • Page 390

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual note: the probe time value must be less than half of the register suppression time value. If not, the administrator will be presented with a fail message. Create pim crp purpose to enable the switch to become a candidat...

  • Page 392

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 388 usage example: to create the settings to determine a static rp: des-3800:admin#create pim static_rp group 231.0.0.1/32 rp 11.1.1.1 command: create pim static_rp group 231.0.0.1/32 rp 11.1.1.1 success. Des-3800:admin...

  • Page 393

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 389 224.0.0.1/4 11.1.1.254 239.0.0.1/32 31.1.1.1 239.0.0.2/32 31.1.1.12 239.0.0.3/32 31.1.1.123 total entries: 4 des-3800:admin# config pim rp_spt_threshold purpose used to configure the threshold of register packets ne...

  • Page 394

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 390 to configure the last hop router to never enter an spt: des-3800:admin#config last_hop_spt_threshold 0 command: config last_hop_spt_threshold 0 success. Des-3800:admin# show pim rpset purpose used to display the rp ...

  • Page 395

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 391 group interface ---------------- ------------- 224.0.0.1/4 trinity des-3800:admin# config pim cbsr purpose used to configure the settings for the candidate bootstrap router and the priority of the selected ip interf...

  • Page 396

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 392 to configure the bootstrap period for the cbsr: des-3800:admin#config pim cbsr bootstrap_period 60 command: config pim cbsr bootstrap_period 60 success. Des-3800:admin# show pim cbsr purpose used to display the cand...

  • Page 397

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 393 show pim purpose used to display the pim settings, along with pim parameters configured for the switch. Syntax show pim {ipif } description this command will display the settings for the pim function that are access...

  • Page 398

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 394 usage example: to view the pim neighbors: des-3800:admin# show pim neighbor command: show pim neighbor pim neighbor address table interface name neighbor address expired time -------------- ---------------- --------...

  • Page 399

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 395 show pim ipmroute purpose used to display the pim ip multicast route table on the switch. Syntax show pim ipmroute description this command will display the pim ip multicast route table on the switch. This command i...

  • Page 400

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 396 des-3800:admin# create pim register_checksum_include_data rp_ address 11.1.1.1 command: create pim register_checksum_include_data rp_ address 11.1.1.1 success. Des-3800:admin# delete pim register_checksum_include_da...

  • Page 401

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 397 des-3800:admin# show pim register_checksum_include_data_rp_ list command: show pim register_checksum_include_data_rp_ list rp address ------------------------------------------- 11.1.1.1 total entries: 1 des-3800:ad...

  • Page 402

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 398 58 l oopback i nterface c ommands the loopback interface commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table command parameters create loopback ipif...

  • Page 404

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 400 show loopback ipif purpose used to display the configuration of a loopback ip interface on the switch. Syntax show loopback ipif {} description the show ipif command displays the configuration of a loopback ip inter...

  • Page 405: Dhcp

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 401 59 dhcp s erver c ommand l ist the dhcp server commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create dhcp excluded_address ...

  • Page 406

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 402 create/delete dhcp excluded_address purpose specifies the ip addresses that the dhcp server should not assign to dhcp client. Syntax create dhcp excluded_address begin_address end_address delete dhcp excluded_addres...

  • Page 407

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 403 usage example: to display the excluded addresses: des-3800:admin#show excluded_address command: show excluded_address index begin address end address ----- --------------- --------------- 1 192.168.0.1 192.168.0.100...

  • Page 408

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 404 config dhcp pool network_addr purpose specifies the network for the dhcp pool. Syntax config dhcp pool network_addr description specifies the network for the dhcp pool. The addresses in the network are free to be as...

  • Page 409

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 405 config dhcp pool domain_name purpose specifies the domain name for the client if server allocate the address for the client from this pool. Syntax config dhcp pool domain_name {} description the domain name configur...

  • Page 410

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 406 usage example: to config dns server’s ip address : des-3800:admin#config dhcp pool dns_server engineering 10.10.10.1 command: config dhcp pool dns_server engineering 10.10.10.1 success. Des-3800:admin# config dhcp p...

  • Page 412

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 408 usage example: to configure default router: des-3800:admin#config dhcp pool default_router engineering 10.10.10.1 command: config dhcp pool default_router engineering 10.10.10.1 success. Des-3800:admin# config dhcp ...

  • Page 413

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 409 usage example: to configure boot file: des-3800:admin#config dhcp pool boot_file engineering boot.Had command: config dhcp poolboot_file engineering boot.Had success. Des-3800:admin# config dhcp pool next_server pur...

  • Page 414

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 410 usage example: to config ping packets: des-3800:admin#config dhcp ping_packets 4 command: config dhcp ping_packets 4 success. Des-3800:admin# config dhcp pool ping_timeout purpose specifies the amount of time the dh...

  • Page 415

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 411 create/delete dhcp pool manual_binding purpose specifies the distinct identification of the client in dotted-hexadecimal notation or harware address, for example, 0122.B708.1388,where 01 represents the ethernet medi...

  • Page 417

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 413 show dhcp pool manual_binding purpose display the configured manual binding entries. Syntax show dhcp pool manual_binding { pool_name 12} description this command is used to show manual binding entries. If the pool ...

  • Page 418

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 414 des-3800:admin#show dhcp pool engineering command: show dhcp pool engineering pool name : engineering network address : 10.10.10.0/24 domain name : alpha.Com dns server : 10.10.10.1 netbios name server : 10.10.10.1 ...

  • Page 419

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 415 des-3800:admin#show dhcp_server command: show dhcp_server dhcp server : disabled ping packets : 2 ping timeout : 500 milliseconds des-3800:admin# clear dhcp conflict_ip purpose this command clears an entry or all en...

  • Page 420

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 416 des-3800:admin#show dhcp conflict_ip command: show dhcp conflict_ip ip address detection method detection time --------------- ---------------- ------------------- 172.16.1.32 ping 2007/08/30 17:06:59 172.16.1.64 gr...

  • Page 422

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 418 to configure the mld snooping to the default vlan with noted_timeout 250 sec and state enable: des-3800:admin#config mld_snooping default node_timeout 250 state enable command: config mld_snooping default node_timeo...

  • Page 423

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 419 to enable mld snooping on the switch: des-3800:admin#enable mld_snooping command: enable mld_snooping success. Des-3800:admin# disable mld_snooping purpose used to disable mld snooping on the switch. Syntax disable ...

  • Page 424

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 420 usage example: to show mld snooping on the switch: des-3800:admin#show mld_snooping command: show mld_snooping mld snooping global state : disabled multicast router only : disabled vlan name : default max response t...

  • Page 425

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 421 example: to show mld snooping group on the switch: des-3800:admin#show mld_snooping group command: show mld_snooping group vlan name : default multicast group : ff02::13 mac address : 33-33-00-00-00-13 reports : 1 p...

  • Page 426

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 422 show mld_snooping forwarding purpose used to display the current mld snooping forwarding table of the switch. Syntax show mld_snooping forwarding {vlan } description the show mld_snooping forwarding command displays...

  • Page 428

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 424 61 l oopback d etection c ommands the loopback detection commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config loopdetect {...

  • Page 429

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 425 example usage: to set recover_time 0 , interval 20 mode vlan-based: des-3800:admin# config loopdetect recover_timer 0 interval 20 vlan-based command: config loopdetect recover_timer 0 interval 20 vlan-based success....

  • Page 430

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 426 example usage: to enable the loopdetect: des-3800:admin#enable loopdetect command: enable loopdetect success. Des-3800:admin# disable loopdetect purpose used to globally disable loopdetect function on the switch. Sy...

  • Page 431

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 427 example usage: to display the current loopdetect configuration: des-3800:admin#show loopdetect command: show loopdetect loopdetect global settings ---------------------------------- loopdetect status : enabled loopd...

  • Page 432

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 428 to display loopdetect state of port 1-9 under vlan-based mode： des-3800:admin#show loopdetect ports 1-9 command: show loopdetect ports 1-9 port loopdetect state loop vlan ------ ------------------ ---------- 1 enabl...

  • Page 433

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 429 62 p assword r ecovery c ommands the password recovery commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters reset password reset ...

  • Page 434

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 430 >reset factory command: reset factory success. > restart purpose used to exit reset configuration mode and restart the switch. Syntax restart description the restart command exit reset configuration mode and restart...

  • Page 435

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 431 show account_list purpose used to show the created account. Syntax show account_list description the show account_list command display all already created accounts. Parameters none. Restrictions this command is only...

  • Page 436: Vlan

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 432 63 m ulticast vlan c ommands the multicast vlan commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create igmp_snooping multica...

  • Page 438

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 434 delete igmp_snooping multicast_vlan purpose used to delete a muticast vlan. Syntax delete igmp_snooping multicat_vlan description the delete igmp_snooping multicast_vlan command allows you to delete multicat_vlan. P...

  • Page 439: Cpu

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 435 64 cpu f iltering c ommands l ist the cpu filtering commands list is used to display and configure the l3 control packets sent to the cpu from specific ports. Command parameters config cpu_filter l3_control_pkt [ dv...

  • Page 440

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 436 show cpu_filter l3_control_pkt purpose used to display the l3 control packet cpu filtering status. Syntax show cpu_filter l3_control_pkt {} description used to display the l3 control packet cpu filtering status. Par...

  • Page 441

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 437 65 b roadcast s egmentation c ommands the broadcast segmentation commands can be used to isolate some kind of traffic, such as broadcast or l2 unknown multicast traffic. Broadcast segmentation can isolate layer 2 br...

  • Page 442

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 438 show broadcast_filter purpose displays the portlist of forbidden broadcast traffic. Syntax show broadcast_filter description the command displays the portlist of forbidden broadcast traffic. Parameters none. Restric...

  • Page 443

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 439 a t echnical s pecifications general standards ieee 802.3 10base-t ethernet ieee 802.3u 100base-tx fast ethernet ieee 802.3ab 1000base-t gigabit ethernet ieee 802.3z 1000base-t (sfp “mini gbic”) ieee 802.1d spanning...

  • Page 444

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 440 physical and environmental internal power supply des-3828/des-3852 ac input: 100 – 120; 200 – 240 vac, 50/60 hz des-3828p ac input: 100 – 120; 200 – 240 vac, 50/60 hz poe: output capacity for whole system: 370w per ...

  • Page 445: Appendix B

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual appendix b arp packet content acl address resolution protocol (arp) is the standard method for finding a host's hardware address (mac address) when only its ip address is known. This protocol is vulnerable that crackers...

  • Page 446

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual when the switch receives the frame, it will check the “source address” in the ethernet frame’s header. If the address is not in its forwarding table, the switch will learn pc a’s mac and the associated port into its for...

  • Page 447

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual h/w type protocol type h/w address length protocol address length operation arp reply sender h/w address 00-20-5c-01-11-11 sender protocol address 10.10.10.1 target h/w address 00-20-5c-01-22-22 target protocol address ...

  • Page 448

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 444 figure-4 in the gratuitous arp packet, the “sender protocol address” and “target protocol address” are filled with the same source ip address itself. The “sender h/w address” and “target h/w address” are filled with...

  • Page 449

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 445 destination address source address ethernet type h/w type protocol type h/w address length protocol address length operation sender h/w address sender protocol address target h/w address target protocol address grat...

  • Page 450

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual prevent arp spoofing via packet content acl concerning the common dos attack today caused by the arp spoofing, d-link managed switch can effectively mitigate it via its unique packet content acl. For the reason that bas...

  • Page 451

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 447.

  • Page 452

    Xstack des-3800 series layer 3 stackable fast ethernet managed switch cli manual 448.