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D-Link DES-3226L Reference Manual

Other manuals for DES-3226L: Cli Command Reference, Manual
Manual is about: Layer 2 Switch

Summary of DES-3226L

  • Page 1

    I 0. Des-3226l layer 2 switch command line interface reference manual first edition (september 2003) 651s3226l015 printed in china recyclable.

  • Page 2

    Ii trademarks copyright 2003 d-link corporation. Contents subject to change without prior notice. D-link is a registered trademark of d-link corporation/d-link systems, inc. All other trademarks belong to their respective proprietors. Copyright statement no part of this publication may be reproduce...

  • Page 3

    Iii table of contents introduction ............................................................................5 using the console cli ...........................................................10 command syntax..................................................................18 basic switch command...

  • Page 4

    Iv ip interface commands ....................................................... 162 igmp snooping commands................................................. 166 routing table commands ................................................... 179 802.1x commands ...............................................

  • Page 5: Ntroduction

    Des-3226l layer 2 fast ethernet switch user’s guide 5 1 i ntroduction the switch can be managed through the switch’s serial port, telnet, or the web-based management agent. The command line interface (cli) can be used to configure and manage the switch via the serial port or telnet interfaces. This ...

  • Page 6

    Des-3226l layer 2 fast ethernet switch user’s guide 6 with the serial port properly connected to a management computer, the following screen should be visible. If this screen does not appear, try pressing ctrl+r to refresh the console screen. Figure 1-1. Initial console screen. There is no initial u...

  • Page 7

    Des-3226l layer 2 fast ethernet switch user’s guide 7 the switch is also assigned a unique mac address by the factory. This mac address cannot be changed, and can be found by entering the “show switch” command into the command line interface, as shown below. Figure 1-2. “show switch” command the ip ...

  • Page 8

    Des-3226l layer 2 fast ethernet switch user’s guide 8 1. Starting at the command line prompt des-3226l:4# − enter the commands config ipif system ipaddress xxx.Xxx.Xxx.Xxx/yyy.Yyy.Yyy.Yyy. Where the x’s represent the ip address to be assigned to the ip interface named system and the y’s represent th...

  • Page 9

    Des-3226l layer 2 fast ethernet switch user’s guide 9 in the above example, the switch was assigned an ip address of 10.53.13.188 with a subnet mask of 255.0.0.0. The system message “success”indicates that the command was executed successfully. The switch can now be configured and managed via telnet...

  • Page 10: Sing The

    Des-3226l layer 2 fast ethernet switch user’s guide 10 2 u sing the c onsole cli the des-3226l 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 program. The console can...

  • Page 11

    Des-3226l layer 2 fast ethernet switch user’s guide 11 terminal emulator program (e.G., the hyperterminal program included with the windows operating system) using an rs-232c serial cable. Your terminal parameters will need to be set to: • vt-100 compatible • 9,600 baud • 8 data bits • no parity • o...

  • Page 12

    Des-3226l layer 2 fast ethernet switch user’s guide 12 figure 2-1. Initial console screen commands are entered at the command prompt, des- 3226l:4#. There are a number of helpful features included in the cli. Entering the ? Command will display a list of all of the top-level commands..

  • Page 13

    Des-3226l layer 2 fast ethernet switch user’s guide 13 figure 2-2. The ? Command the dir command has the same function as the ? Command. When you enter a command without its required parameters, the cli will prompt you with a next possible completions: message..

  • Page 14

    Des-3226l layer 2 fast ethernet switch user’s guide 14 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 in the cli has this featur...

  • Page 15

    Des-3226l layer 2 fast ethernet switch user’s guide 15 figure 2-4. Using the up arrow to re-enter a command in the above example, the command config account was entered without the required parameter , the cli returned the next possible completions: prompt. The up arrow cursor control key was presse...

  • Page 16

    Des-3226l layer 2 fast ethernet switch user’s guide 16 figure 2-5. The available commands prompt the top-level commands consist of commands like show or config. Most of these commands require one or more parameters to narrow the top-level command. This is equivalent to “show what?”or “config what?”,...

  • Page 17

    Des-3226l layer 2 fast ethernet switch user’s guide 17 figure 2-6. Next possible completions: show command in the above example, all of the possible next parameters for the show command are displayed. At the next command prompt, the up arrow was used to re-enter the show command, followed by the acc...

  • Page 18: Ommand

    Des-3226l layer 2 fast ethernet switch user’s guide 18 3 c ommand s yntax the following symbols are used in this manual 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 interface use...

  • Page 21

    Des-3226l layer 2 fast ethernet switch user’s guide 21 line editing key usage line to the left. Insert can be toggled on or off. When toggled on, inserts text at the current cursor position and shifts the remainder of the line to the left. Left arrow moves the cursor to the left. Right arrow moves t...

  • Page 22

    Des-3226l layer 2 fast ethernet switch user’s guide 22 line editing key usage enter displays the next line or table entry..

  • Page 25

    Des-3226l layer 2 fast ethernet switch user’s guide 25 example usage: to create an administrator-level user account with the username “dlink”: des-3226l:4#create account admin dlink command: create account admin dlink enter a case-sensitive new password:**** enter the new password again for confirma...

  • Page 26

    Des-3226l layer 2 fast ethernet switch user’s guide 26 example usage: to configure the user password of “dlink” account: des-3226l:4#config account dlink command: config account dlink enter a old password:**** enter a case-sensitive new password:**** enter the new password again for confirmation:***...

  • Page 27

    Des-3226l layer 2 fast ethernet switch user’s guide 27 system user dlink admin des-3226l:4# delete account purpose used to delete an existing user account syntax delete account description the delete account command deletes a user account that has been created using the create account command. Param...

  • Page 28

    Des-3226l layer 2 fast ethernet switch user’s guide 28 show session 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 none restrictions none. Example usage: to display the way that the users logged in: des-3...

  • Page 29

    Des-3226l layer 2 fast ethernet switch user’s guide 29 example usage: to display the switch information: des-3226l:4#show switch command: show switch device type : des-3226l fast-ethernet switch mac address : 00-10-00-32-26-04 ip address : 10.90.90.90 (manual) vlan name : default subnet mask : 255.0...

  • Page 30

    Des-3226l layer 2 fast ethernet switch user’s guide 30 show serial_port description this command displays the current serial port settings. Parameters none. Restrictions none example usage: to display the serial port setting: des-3226l:4#show serial_port command: show serial_port baud rate : 9600 da...

  • Page 32

    Des-3226l layer 2 fast ethernet switch user’s guide 32 enable clipaging purpose used to pause the scrolling of the console screen when the show command displays more than one page. Syntax enable clipaging description this command is used when issuing the show command will cause the console screen to...

  • Page 33

    Des-3226l layer 2 fast ethernet switch user’s guide 33 disable clipaging more than one screen of information. Syntax disable clipaging description this command is used to disable the pausing of the console screen at the end of each page when the show command would display more than one screen of inf...

  • Page 34

    Des-3226l layer 2 fast ethernet switch user’s guide 34 enable telnet specify the tcp or udp port number the switch will use to listen for telnet requests. Parameters − the tcp port number. Tcp ports are numbered between 1 and 65535. The “well-known” tcp port for the telnet protocol is 23. Restrictio...

  • Page 35

    Des-3226l layer 2 fast ethernet switch user’s guide 35 example usage: to disable the telnet protocol on the switch: des-3226l:4#disable telnet command: disable telnet success. Des-3226l:4# enable web purpose used to enable the http-based management software on the switch. Syntax enable web descripti...

  • Page 36

    Des-3226l layer 2 fast ethernet switch user’s guide 36 success. Des-3226l:4# disable web purpose used to disable the http-based management software on the switch. Syntax disable web description this command disables the web-based management software on the switch. Parameters none. Restrictions none ...

  • Page 37

    Des-3226l layer 2 fast ethernet switch user’s guide 37 save description this command is used to enter the current switch configuration into non-volatile ram. The saved switch configuration will be loaded into the switch’s memory each time the switch is restarted. Parameters none. Restrictions only a...

  • Page 38

    Des-3226l layer 2 fast ethernet switch user’s guide 38 to restart the switch: des-3226l:4#reboot command: reboot are you sure want to proceed with the system reboot? (y/n) please wait, the switch is rebooting... Reset purpose used to reset the switch to the factory default settings. Syntax reset {co...

  • Page 39

    Des-3226l layer 2 fast ethernet switch user’s guide 39 example usage: to restore all of the switch’s parameters to their default values: des-3226l:4#reset config command: reset config success. Des-3226l:4# login purpose used to log in a user to the switch’s console. Syntax login description this com...

  • Page 40

    Des-3226l layer 2 fast ethernet switch user’s guide 40 des-3226l:4#login command: login username: trinity password:******* des-3226l:4# logout purpose used to log out a user from the switch’s console. Syntax logout description this command terminates the current user’s session on the switch’s consol...

  • Page 44

    Des-3226l layer 2 fast ethernet switch user’s guide 44 example usage: to display the configuration of the ports 1-7: show ports purpose used to display the current configuration of a range of ports. Syntax show ports {} description this command is used to display the current configuration of a range...

  • Page 46: Etwork

    Des-3226l layer 2 fast ethernet switch user’s guide 46 6 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 des-3226l supports the simple network management protocol (snmp) ...

  • Page 50

    Des-3226l layer 2 fast ethernet switch user’s guide 50 create snmp user by_key - indicate input key for authentication and privacy auth - initiates an authentication level setting session.The options are md5 and sha . Md5 - the hmac-md5-96 authentication level. Sha - the hmac-sha-96 authentication l...

  • Page 51

    Des-3226l layer 2 fast ethernet switch user’s guide 51 des-3226l:4#create snmp user dlink d-link_group encrypted by_password auth md5 12345678 priv des 12345678 command: create snmp user dlink d-link_group encrypted by_password auth md5 12345678 priv des 12345678 success. Des-3226l:4# delete snmp us...

  • Page 52

    Des-3226l layer 2 fast ethernet switch user’s guide 52 show snmp user purpose used to display information on each snmp username in the group username table. Syntax show snmp user description the show snmp user command displays information on each snmp username in the group username table. Parameters...

  • Page 53

    Des-3226l layer 2 fast ethernet switch user’s guide 53 show snmp groups purpose used to display the names of groups on the switch and the security model, level, the status of the different views. Syntax show snmp groups description the show snmp groups command displays the names of groups on the swi...

  • Page 54

    Des-3226l layer 2 fast ethernet switch user’s guide 54 des-3226l:4#show snmp groups command: show snmp groups vacm access table settings group name : public readview name : communityview writeview name : notify view name : communityview securiy model : snmpv1 securiy level : noauthnopriv group name ...

  • Page 55

    Des-3226l layer 2 fast ethernet switch user’s guide 55 securiy model : snmpv2 securiy level : noauthnopriv group name : readgroup readview name : communityview writeview name : notify view name : communityview securiy model : snmpv1 securiy level : noauthnopriv group name : readgroup readview name :...

  • Page 56

    Des-3226l layer 2 fast ethernet switch user’s guide 56 group name : writegroup readview name : communityview writeview name : communityview notify view name : communityview securiy model : snmpv2 securiy level : noauthnopriv group name : d-link_group readview name : communityview writeview name : co...

  • Page 57

    Des-3226l layer 2 fast ethernet switch user’s guide 57 create snmp view included – included for this view excluded – excluded for this view restrictions only administrator-level users can issue this command. Example usage: to create a snmp view: des-3226l:4# create snmp view dlinkview 1.3.6 view_typ...

  • Page 58

    Des-3226l layer 2 fast ethernet switch user’s guide 58 delete snmp view restrictions only administrator-level users can issue this command. Example usage: to delete snmp view “dlink”: des-3226l:4# delete snmp view dlinkview all command: delete snmp view dlinkview all success. Des-3226l:4# show snmp ...

  • Page 59

    Des-3226l layer 2 fast ethernet switch user’s guide 59 vacm view table settings view name subtree view type -------------------- ------------------------- ---------- restricted 1.3.6.1.2.1.1 included restricted 1.3.6.1.2.1.11 included restricted 1.3.6.1.6.3.10.2.1 included restricted 1.3.6.1.6.3.11....

  • Page 61

    Des-3226l layer 2 fast ethernet switch user’s guide 61 example usage: to create the snmp community string “dlink”: . Des-3226l:4# create snmp community dlink view communityview read_write command: create snmp community dlink view communityview read_write success. Des-3226l:4# delete snmp community p...

  • Page 62

    Des-3226l layer 2 fast ethernet switch user’s guide 62 . Des-3226l:4# delete snmp community dlink command: delete snmp community dlink success. Des-3226l:4# show snmp community purpose used to display snmp community strings configured on the switch. Syntax show snmp community {} description the show...

  • Page 63

    Des-3226l layer 2 fast ethernet switch user’s guide 63 community name view name access right -------------------------------- -------------------------------- ------------ dlink readview read_write private communityview read_write public communityview read_only total entries: 3 des-3226l:4# config s...

  • Page 64

    Des-3226l layer 2 fast ethernet switch user’s guide 64 des-3226l:4# show snmp engineid purpose used to display the identification of the snmp engine on the switch. Syntax show snmp engineid description the show snmp engineid command displays the identification of the snmp engine on the switch. The d...

  • Page 66

    Des-3226l layer 2 fast ethernet switch user’s guide 66 be used. Snmp v3 provides secure access to devices through a combination of authentication and encrypting packets over the network. Snmp v3 adds: • message integrity − ensures that packets have not been tampered with in transit. • authentication...

  • Page 67

    Des-3226l layer 2 fast ethernet switch user’s guide 67 − an alphanumeric string of up to 32 characters that is used to identify the group of mib objects that a remote snmp manager is allowed to access on the switch. Notify_view − specifies that the snmp group being created can recieve snmp trap mess...

  • Page 68

    Des-3226l layer 2 fast ethernet switch user’s guide 68 delete snmp group parameters − an alphanumeric name of up to 32 characters that will identify the snmp group the new snmp user will be associated with. Restrictions only administrator-level users can issue this command. Example usage: to delete ...

  • Page 69

    Des-3226l layer 2 fast ethernet switch user’s guide 69 create snmp host snmp host for the switch. V1 – specifies that snmp version 1 will be used. The simple network management protocol (snmp), version 1, is a network management protocol that provides a means to monitor and control network devices. ...

  • Page 70

    Des-3226l layer 2 fast ethernet switch user’s guide 70 create snmp host noauth_nopriv − specifies that there will be no authorization and no encryption of packets sent between the switch and a remote snmp manager. Auth_nopriv − specifies that authorization will be required, but there will be no encr...

  • Page 71

    Des-3226l layer 2 fast ethernet switch user’s guide 71 delete snmp host purpose used to remove a recipient of snmp traps generated by the switch’s snmp agent. Syntax delete snmp host description the delete snmp hostcommand deletes a recipient of snmp traps generated by the switch’s snmp agent. Param...

  • Page 72

    Des-3226l layer 2 fast ethernet switch user’s guide 72 show snmp host syntax show snmp host {} description the show snmp hostcommand is used to display the ip addresses and configuration information of remote snmp managers that are designated as recipients of snmp traps that are generated by the swi...

  • Page 73

    Des-3226l layer 2 fast ethernet switch user’s guide 73 enable rmon purpose used to enable rmon on the switch. Syntax enable rmon description this command is used, in conjunction with the disable rmoncommand below, to enable and disable remote monitoring (rmon) on the switch. Parameters none. Restric...

  • Page 74

    Des-3226l layer 2 fast ethernet switch user’s guide 74 disable rmon the switch. Parameters none. Restrictions only administrator-level users can issue this command. Example usage: to disable rmon: des-3226l:4#disable rmon command: disable rmon success. Des-3226l:4# enable snmp traps purpose used to ...

  • Page 75

    Des-3226l layer 2 fast ethernet switch user’s guide 75 des-3226l:4#enable snmp traps command: enable snmp traps success. Des-3226l:4# disable snmp traps purpose used to disable snmp trap support on the switch. Syntax enable snmp traps description this command is used to disable snmp trap support on ...

  • Page 76

    Des-3226l layer 2 fast ethernet switch user’s guide 76 enable snmp authenticate traps purpose used to enable snmp authentication trap support. Syntax enable snmp authenticate traps description this command is used to enable snmp authentication trap support on the switch. Parameters none. Restriction...

  • Page 77

    Des-3226l layer 2 fast ethernet switch user’s guide 77 disable snmp authenticate traps parameters none. Restrictions only administrator-level users can issue this command. Example usage: to turn off snmp authentication trap support: des-3226l:4#disable snmp authenticate traps command: disable snmp a...

  • Page 78: Tility

    Des-3226l layer 2 fast ethernet switch user’s guide 78 7 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 configuration {increment}] upload [configurati...

  • Page 79

    Des-3226l layer 2 fast ethernet switch user’s guide 79 download description this command is used to download a new firmware or a switch configuration file from a tftp server. Parameters firmware − download and install new firmware on the switch from a tftp server. Configuration − download a switch c...

  • Page 80

    Des-3226l layer 2 fast ethernet switch user’s guide 80 des-3226l:4#download configuration 10.48.74.121 c:\cfg\setting.Txt command: download configuration 10.48.74.121 c:\cfg\setting.Txt connecting to server................... Done. Download configuration............. Done. Des-3226l:4# upload purpos...

  • Page 81

    Des-3226l layer 2 fast ethernet switch user’s guide 81 upload restrictions the tftp server must be on the same ip subnet as the switch. Only administrator- level users can issue this command. Example usage: to upload a configuration file: des-3226l:4#upload configuration 10.48.74.121 c:\cfg\log.Txt ...

  • Page 82

    Des-3226l layer 2 fast ethernet switch user’s guide 82 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 waiting for a response from the r...

  • Page 83: Etwork

    Des-3226l layer 2 fast ethernet switch user’s guide 83 8 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 show error ports show utilitzati...

  • Page 86

    Des-3226l layer 2 fast ethernet switch user’s guide 86 show error ports separated by a dash. For example, 3 would specify port 3. 4 specifies port 4. 3-4 specifies all of the ports between port 3 and port 4 − in numerical order. Restrictions none. Example usage: to display the errors of the port 3: ...

  • Page 88

    Des-3226l layer 2 fast ethernet switch user’s guide 88 clear counters purpose used to clear the switch’s statistics counters. Syntax clear counters {ports } description this command will clear the counters used by the switch to compile statistics. Parameters − specifies a range of ports to be config...

  • Page 89

    Des-3226l layer 2 fast ethernet switch user’s guide 89 clear log purpose used to clear the switch’s history log. Syntax clear log description this command will clear the switch’s history log. Parameters none. Restrictions only administrator-level users can issue this command. Example usage: to clear...

  • Page 90

    Des-3226l layer 2 fast ethernet switch user’s guide 90 show log number reaches this value. Restrictions none. Example usage: to display the switch history log: des-3226l:4# show log index time log text ----- ---------- ---------------------------------------------------- ------------------------ 8 2...

  • Page 91

    Des-3226l layer 2 fast ethernet switch user’s guide 91 enable syslog purpose used to enable the system log to be sent to a remote host. Syntax enable syslog description the enable syslog command enables the system log to be sent to a remote host. Parameters none. Restrictions only administrator-leve...

  • Page 92

    Des-3226l layer 2 fast ethernet switch user’s guide 92 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. Restrictions only administrator-l...

  • Page 93

    Des-3226l layer 2 fast ethernet switch user’s guide 93 show syslog purpose used to display the syslog protocol status as enabled or disabled. Syntax show syslog description the show syslog command displays the syslog status as enabled or disabled. Parameters none. Restrictions none. Example usage: t...

  • Page 95

    Des-3226l layer 2 fast ethernet switch user’s guide 95 create syslog host 3 error: error conditions 4 warning: warning conditions 5 notice: normal but significant condition 6 informational: informational messages 7 debug: debug-level messages informational − specifies that informational messages wil...

  • Page 97

    Des-3226l layer 2 fast ethernet switch user’s guide 97 create syslog host 16 local use 0 (local0) 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 use ...

  • Page 98

    Des-3226l layer 2 fast ethernet switch user’s guide 98 create syslog host local5 − specifies that local use 5 messages will be sent to the remote host. This corresponds to number 21 from the list above. Local6 − specifies that local use 6 messages will be sent to the remote host. This corresponds to...

  • Page 99

    Des-3226l layer 2 fast ethernet switch user’s guide 99 des-3226l:4#create syslog host 1 severity all facility local0 command: create syslog host 1 severity all facility local0 success. Des-3226l:4#.

  • Page 101

    Des-3226l layer 2 fast ethernet switch user’s guide 101 config syslog host 2 critical: critical conditions 3 error: error conditions 4 warning: warning conditions 5 notice: normal but significant condition 6 informational: informational messages 7 debug: debug-level messages informational − specifie...

  • Page 103

    Des-3226l layer 2 fast ethernet switch user’s guide 103 config syslog host 15 clock daemon 16 local use 0 (local0) 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 − specifie...

  • Page 104

    Des-3226l layer 2 fast ethernet switch user’s guide 104 config syslog host will be sent to the remote host. This corresponds to number 20 from the list above. Local5 − specifies that local use 5 messages will be sent to the remote host. This corresponds to number 21 from the list above. Local6 − spe...

  • Page 105

    Des-3226l layer 2 fast ethernet switch user’s guide 105 des-3226l:4#config syslog host all severity all facility local0 command: config syslog host all severity all facility local0 success. Des-3226l:4# delete syslog host purpose used to remove a syslog host, that has been previously configured, fro...

  • Page 106

    Des-3226l layer 2 fast ethernet switch user’s guide 106 des-3226l:4#delete syslog host 4 command: delete syslog host 4 success. Des-3226l:4# show syslog host purpose used to display the syslog hosts currently configured on the switch. Syntax show syslog host {} description the show syslog host comma...

  • Page 107

    Des-3226l layer 2 fast ethernet switch user’s guide 107 des-3226l:4#show syslog host command: show syslog host syslog global state: disabled host id host ip address severity facility udp port status ------- --------------- -------------- -------- -------- -------- 1 10.1.1.2 all local0 514 disabled ...

  • Page 108: Panning

    Des-3226l layer 2 fast ethernet switch user’s guide 108 9 s panning t ree c ommands the spanning tree commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config stp maxage hellotime forwarddelay priority fbpdu [en...

  • Page 110

    Des-3226l layer 2 fast ethernet switch user’s guide 110 config stp forwarding of stp bpdu packets from other network devices when stp is disabled on the switch. The default is enabled. Restrictions only administrator-level users can issue this command. Example usage: to set maxage to 18 seconds and ...

  • Page 111

    Des-3226l layer 2 fast ethernet switch user’s guide 111 config stp ports mbps port the default cost is 100. Priority − a numeric value between 0 and 255 that is used in determining the root and designated port in an stp port list. The default is 128, with 0 indicating the highest priority. − specifi...

  • Page 112

    Des-3226l layer 2 fast ethernet switch user’s guide 112 des-3226l:4# enable stp purpose used to globally enable stp on the switch. Syntax enable stp description this command allows the spanning tree protocol to be globally enabled on the switch. Parameters none. Restrictions only administrator-level...

  • Page 113

    Des-3226l layer 2 fast ethernet switch user’s guide 113 disable stp description this command allows the spanning tree protocol to be globally disabled on the switch. Parameters none. Restrictions only administrator-level users can issue this command. Example usage: to disable stp on the switch: des-...

  • Page 114

    Des-3226l layer 2 fast ethernet switch user’s guide 114 status 1: stp enabled des-3226l:4#show stp command: show stp stp status : enabled max age : 18 hello time : 4 forward delay : 15 priority : 32768 forwarding bpdu : enabled designated root bridge: 00-00-00-12-00-00 root priority : 32768 cost to ...

  • Page 115

    Des-3226l layer 2 fast ethernet switch user’s guide 115 show stp ports port group stp configuration. Syntax show stp ports description this command displays the switch’s current per-port group stp configuration. Parameters − specifies a range of ports to be configured. The port list is specified by ...

  • Page 116

    Des-3226l layer 2 fast ethernet switch user’s guide 116 7 link down enabled 19 128 forwarding s0 8 link down enabled 19 128 forwarding s0 9 link down enabled 19 128 forwarding s0

  • Page 117: Ayer

    Des-3226l layer 2 fast ethernet switch user’s guide 117 10 l ayer 2 f orwarding d atabase 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 config fdb aging time show fd...

  • Page 118

    Des-3226l layer 2 fast ethernet switch user’s guide 118 config fdb forwarding tables. Parameters aging_time − specifies the time, in seconds, that a dynamically learned mac address will remain unaccessed in the switch’s mac address forwarding table, before being dropped from the database. The range ...

  • Page 119

    Des-3226l layer 2 fast ethernet switch user’s guide 119 show fdb database. Parameters − the port number corresponding to the mac destination address. The switch will always forward traffic to the specified device through this port. − the name of the vlan on which the mac address resides. − the mac a...

  • Page 120

    Des-3226l layer 2 fast ethernet switch user’s guide 120 des-3226l:4#.

  • Page 121: Roadcast

    Des-3226l layer 2 fast ethernet switch user’s guide 121 11 b roadcast s torm c ontrol c ommands the broadcast storm control commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config traffic control broadcast [ena...

  • Page 123

    Des-3226l layer 2 fast ethernet switch user’s guide 123 des-3226l:4#show traffic control command: show traffic control traffic control broadcast storm: disabled des-3226l:4#.

  • Page 124: Qos C

    Des-3226l layer 2 fast ethernet switch user’s guide 124 12 qos c ommands the des-3226l switch supports 802.1p priority queuing. The switch has 2 priority queues. These priority queues are numbered from 0 (class 0) — the lowest priority queue — to 1 (class 1) — the highest priority queue. The eight p...

  • Page 125

    Des-3226l layer 2 fast ethernet switch user’s guide 125 notice: the default qos scheduling arrangement is a strict priority schedule. To customize scheduling to set up round-robin queue clearing, the max. Latency and max. Packets values need to be changed using the config scheduling command. See con...

  • Page 127

    Des-3226l layer 2 fast ethernet switch user’s guide 127 config 802.1p user_priority purpose used to map the 802.1p user priority of an incoming packet to one of the two hardware queues available on the switch. Syntax config 802.1p user_priority 7> description the config 802.1p user_priority command ...

  • Page 128

    Des-3226l layer 2 fast ethernet switch user’s guide 128 config 802.1p user_priority 6 1 high 7 1 high parameters − specifies which of the 8 802.1p priority values (0 through 7) you want to map to one of the switch’s hardware priority queues (, 0 through 1). − specifies which of the switch’s hardware...

  • Page 129

    Des-3226l layer 2 fast ethernet switch user’s guide 129 show 802.1p user_priority in use by the switch. Syntax show 802.1p user_priority description this command will display the current 802.1p user priority to hardware priority queue mapping in use by the switch. Parameters none. Restrictions none....

  • Page 131

    Des-3226l layer 2 fast ethernet switch user’s guide 131 config bandwidth_control above specified ports. − specifies the packet limit, in mbps, that the above ports will be allowed to receive. Tx_rate − specifies that one of the parameters below (no_limit or 1000>) will be applied to the rate at whic...

  • Page 132

    Des-3226l layer 2 fast ethernet switch user’s guide 132 des-3226l:4#config bandwidth_control 1-10 tx_rate 10 command: config bandwidth_control 1-10 tx_rate 10 success. Des-3226l:4#.

  • Page 133

    Des-3226l layer 2 fast ethernet switch user’s guide 133 show bandwidth_control purpose used to display the bandwidth control configuration on the switch. Syntax show bandwidth_control {} description the show bandwidth_control command displays the current bandwidth control configuration on the switch...

  • Page 136

    Des-3226l layer 2 fast ethernet switch user’s guide 136 config mirror port description this command allows a range of ports to have all of their traffic also sent to a desnigated port − where a network sniffer or other device can monitor the network traffic. In addition, you can specify that only tr...

  • Page 137

    Des-3226l layer 2 fast ethernet switch user’s guide 137 config mirror port restrictions only administrator-level users can issue this command. Example usage: to add the mirroring ports: des-3226l:4#config mirror port 10 add source ports 1-5 both command: config mirror port 10 add source ports 1-5 bo...

  • Page 138

    Des-3226l layer 2 fast ethernet switch user’s guide 138 config mirror delete rx − allows the mirroring of only packets received (flowing into) the port or ports in the port list. Tx − allows the mirroring of only packets sent (flowing out of) the port or ports in the port list. Both − mirrors all th...

  • Page 139

    Des-3226l layer 2 fast ethernet switch user’s guide 139 enable mirror description this command, combined with the disable mirror command below, allows you to enter a port mirroring configuration into the switch, and then turn the port mirroring on and off without having to modify the port mirroring ...

  • Page 140

    Des-3226l layer 2 fast ethernet switch user’s guide 140 disable mirror mirroring configuration. Parameters none. Restrictions only administrator-level users can issue this command. Example usage: to disable mirroring configurations: des-3226l:4#disable mirror command: disable mirror success. Des-322...

  • Page 141

    Des-3226l layer 2 fast ethernet switch user’s guide 141 des-3226l:4#show mirror command: show mirror current settings target port: 9 mirrored port: rx: tx: 1-5 des-3226l:4#.

  • Page 144

    Des-3226l layer 2 fast ethernet switch user’s guide 144 create vlan this command. Example usage: to create a vlan v1, tag 2: des-3226l:4#create vlan v1 tag 2 command: create vlan v1 tag 2 success. Des-3226l:4# delete vlan purpose used to delete a previously configured vlan on the switch. Syntax dele...

  • Page 146

    Des-3226l layer 2 fast ethernet switch user’s guide 146 config vlan add ports the ports between port 3 and port 4 − in numerical order. Restrictions only administrator-level users can issue this command. Example usage: to add 4 through 8 as tagged ports to the vlan v1: des-3226l:4#config vlan v1 add...

  • Page 147

    Des-3226l layer 2 fast ethernet switch user’s guide 147 config vlan delete ports port number and the highest port number of the range. The beginning and end of the port list range are separated by a dash. For example, 3would specify port 3. 4 specifies port 4. 3-4specifies all of the ports between p...

  • Page 148

    Des-3226l layer 2 fast ethernet switch user’s guide 148 config vlan advertisement parameters − the name of the vlan on which you want to enable or disable sending gvrp messages. Enable − enables sending gvrp messages on the specified vlan. Disable − disables sending gvrp messages on the specified vl...

  • Page 149

    Des-3226l layer 2 fast ethernet switch user’s guide 149 config gvrp and the gvrp status for each port. Parameters − a range of ports for which you want ingress checking. The port list is specified by listing the beginning port number and the highest port number of the range. The beginning and end of...

  • Page 150

    Des-3226l layer 2 fast ethernet switch user’s guide 150 success. Des-3226l:4# enable gvrp purpose used to enable gvrp on the switch. Syntax enable gvrp description this command, along with disable gvrp below, is used to enable and disable gvrp on the switch − without changing the gvrp configuration ...

  • Page 151

    Des-3226l layer 2 fast ethernet switch user’s guide 151 disable gvrp syntax disable gvrp description this command, along with disable gvrp below, is used to enable and disable gvrp on the switch − without changing the gvrp configuration for each port on the switch. Parameters none. Restrictions only...

  • Page 152

    Des-3226l layer 2 fast ethernet switch user’s guide 152 show vlan tagging/untagging status, and the member/non-member/forbidden status of each port that is a member of the vlan. Parameters − the vlan name of the vlan for which you want to display a summary of settings. Restrictions none. Example usa...

  • Page 153

    Des-3226l layer 2 fast ethernet switch user’s guide 153 show gvrp description this command displays the parameters − specifies a range of ports for which the gvrp statust is to be displayed. The port list is specified by listing the beginning port number and the highest port number of the range. The...

  • Page 154

    Des-3226l layer 2 fast ethernet switch user’s guide 154 8 1 disabled disabled 9 1 disabled disabled 10 1 disabled disabled 11 1 disabled disabled 12 1 disabled disabled 13 1 disabled disabled 14 1 disabled disabled 15 1 disabled disabled 16 1 disabled disabled 17 1 disabled disabled 18 1 disabled di...

  • Page 155

    Des-3226l layer 2 fast ethernet switch user’s guide 155 config vlan mode will be altered. Parameters 802.1q − choosing this parameter will reset the switch to 802.1q vlan mode. Port_based − choosing this parameter will reset the switch to port-based vlan mode. Restrictions none example: to configure...

  • Page 156: Ink

    Des-3226l layer 2 fast ethernet switch user’s guide 156 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 group_id delete link_aggrega...

  • Page 157

    Des-3226l layer 2 fast ethernet switch user’s guide 157 create link_aggregation group_id syntax create link_aggregation group_id description this command will create a link aggregation group. Parameters − specifies the group id. The switch allows up to 7 link aggregation groups to be configured. The...

  • Page 158

    Des-3226l layer 2 fast ethernet switch user’s guide 158 delete link_aggregation group_id parameters − specifies the group id. The switch allows up to 7 link aggregation groups to be configured. The group number identifies each of the groups. Restrictions only administrator-level users can issue this...

  • Page 159

    Des-3226l layer 2 fast ethernet switch user’s guide 159 config link_aggregation switch allows up to 32 link aggregation groups to be configured. The group number identifies each of the groups. Master_port − master port id. Specifies which port (by port number) of the link aggregation group will be t...

  • Page 160

    Des-3226l layer 2 fast ethernet switch user’s guide 160 success. Des-3226l:4# show link_aggregation purpose used to display the current link aggregation configuration on the switch. Syntax show link_aggregation group_id description this command will display the current link aggregation configuration...

  • Page 161

    Des-3226l layer 2 fast ethernet switch user’s guide 161 des-3226l:4#.

  • Page 163

    Des-3226l layer 2 fast ethernet switch user’s guide 163 config ipif system system ip interface on the switch. Parameters − the name of the vlan corresponding to the system ip interface. − ip address and netmask of th ip interface to be created. You can specify the address and mask information using ...

  • Page 164

    Des-3226l layer 2 fast ethernet switch user’s guide 164 des-3226l:4# show ipif purpose used to display the configuration of an ip interface on the switch. Syntax show ipif {} description this command will display the configuration of an ip interface on the switch. Parameters − the name of the ip int...

  • Page 165

    Des-3226l layer 2 fast ethernet switch user’s guide 165 des-3226l:4#.

  • Page 166: Igmp S

    Des-3226l layer 2 fast ethernet switch user’s guide 166 18 igmp s nooping c ommands the switch port commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config igmp_snooping all host_timeout router_timeout leave_ti...

  • Page 168

    Des-3226l layer 2 fast ethernet switch user’s guide 168 config igmp_snooping the default is 260 seconds. Route_timeout − specifies the maximum amount of time a route will remain in the switch’s can be a member of a multicast group without the switch receiving a host membership report. The default is...

  • Page 169

    Des-3226l layer 2 fast ethernet switch user’s guide 169 config igmp_snooping querier purpose used to configure the time in seconds between general query transmissions, the maximum time in seconds to wait for reports from members, the permitted packet loss that guarantees igmp snooping. Syntax config...

  • Page 170

    Des-3226l layer 2 fast ethernet switch user’s guide 170 config igmp_snooping querier the following igmp message intervals: • group member interval—amount of time that must pass before a multicast router decides there are no more members of a group on a network. This interval is calculated as follows...

  • Page 172

    Des-3226l layer 2 fast ethernet switch user’s guide 172 config router_ports range of ports as being connected to multicast-enabled routers. This will ensure that all packets with such a router as its destination will reach the multicast- enabled router − regardless of protocol, etc. Parameters − the...

  • Page 173

    Des-3226l layer 2 fast ethernet switch user’s guide 173 enable igmp_snooping purpose used to enable igmp snooping on the switch. Syntax enable igmp_snooping {forward_mcrouter_only} description this command allows you to enable igmp snooping on the switch. If forward_mcrouter_only is specified, the s...

  • Page 174

    Des-3226l layer 2 fast ethernet switch user’s guide 174 disable igmp_snooping purpose used to enable igmp snooping on the switch. Syntax disable igmp_snooping description this command disables igmp snooping on the switch. Igmp snooping can be disabled only if ip multicast routing is not being used. ...

  • Page 175

    Des-3226l layer 2 fast ethernet switch user’s guide 175 show igmp_snooping description this command will display the current igmp snooping configuration on the switch. Parameters − the name of the vlan for which you want to view the igmp snooping configuration. Restrictions none. Example usage: to s...

  • Page 176

    Des-3226l layer 2 fast ethernet switch user’s guide 176 last member query interval : 1 host timeout : 260 route timeout : 260 leave timer : 2 querier state : disabled querier router behavior : non-querier state : disabled total entries: 2 des-3226l:4# show igmp_snooping group purpose used to display...

  • Page 177

    Des-3226l layer 2 fast ethernet switch user’s guide 177 vlan name : default multicast group: 224.0.0.2 mac address : 01-00-5e-00-00-02 reports : 1 port member : 7 vlan name : default multicast group: 224.0.0.9 mac address : 01-00-5e-00-00-09 reports : 1 port member : 7 vlan name : default multicast ...

  • Page 178

    Des-3226l layer 2 fast ethernet switch user’s guide 178 show router_ports description this command will display the router ports currently configured on the switch. Parameters − the name of the vlan on which the router port resides. Static − displays router ports that have been statically configured...

  • Page 179: Outing

    Des-3226l layer 2 fast ethernet switch user’s guide 179 19 r outing t able c ommands the routing table commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create iproute default delete iproute default show iproute...

  • Page 180

    Des-3226l layer 2 fast ethernet switch user’s guide 180 create iproute entry to the switch’s ip routing table. Parameters default − creates a default ip route entry. − the ip address for the next hop router. − the default setting (hop cost) is 1. Restrictions only administrator-level users can issue...

  • Page 181

    Des-3226l layer 2 fast ethernet switch user’s guide 181 delete iproute parameters default − deletes a default ip route entry. Restrictions only administrator-level users can issue this command. Example usage: to delete a static address 10.48.75.121, mask 255.0.0.0 from the routing table: des-3226l:4...

  • Page 182

    Des-3226l layer 2 fast ethernet switch user’s guide 182 show iproute 10.1.2.3/255.0.0.0 or in cidr format, 10.1.2.3/16). Restrictions none. Example usage: to display the contents of the ip routing table: des-3226l:4#show iproute command: show iproute ip address netmask gateway interface name hops pr...

  • Page 183: 802.1X C

    Des-3226l layer 2 fast ethernet switch user’s guide 183 20 802.1x c ommands the des-3226l implements the server-side of the ieee 802.1x port-based network access control. This mechanism is intended to allow only authorized users, or other network devices, access to network resources by establishing ...

  • Page 185

    Des-3226l layer 2 fast ethernet switch user’s guide 185 enable 802.1x purpose used to enable the 802.1x server on the switch. Syntax enable 802.1x description the enable 802.1xcommand enables the 802.1x port-based network access control server application on the switch. Parameters none. Restrictions...

  • Page 186

    Des-3226l layer 2 fast ethernet switch user’s guide 186 disable 802.1x switch. Parameters none. Restrictions only administrator-level users can issue this command. Example usage: to disable 802.1x on the switch: des-3226l:4# disable 802.1x command: disable 802.1x success. Des-3226l:4# config 802.1x ...

  • Page 187

    Des-3226l layer 2 fast ethernet switch user’s guide 187 config 802.1x auth_protocol this command. Example usage: to configure 802.1x authentication protocol: des-3226l:4# config 802.1x auth_protocol command: config 802.1x auth_protocol local success. Des-3226l:4# config 802.1x capability purpose use...

  • Page 188

    Des-3226l layer 2 fast ethernet switch user’s guide 188 config 802.1x capability all − specifies all of the ports on the switch. Authenticator − a user must pass the authentication process to gain access to the network. None − the port is not controlled by the 802.1x functions. Restrictions only adm...

  • Page 190

    Des-3226l layer 2 fast ethernet switch user’s guide 190 config 802.1x auth_parameter administrative control over the authentication process for the range of ports. Force_auth − forces the authenticator for the port to become authorized. Network access is allowed. Auto − allows the port’s status to r...

  • Page 191

    Des-3226l layer 2 fast ethernet switch user’s guide 191 config 802.1x auth_parameter restrictions only administrator-level users can issue this command. Example usage: to configure 802.1x authentication parameters for ports 1 to 20: des-3226l:4# config 802.1x auth_parameter ports 1 – 20 direction bo...

  • Page 192

    Des-3226l layer 2 fast ethernet switch user’s guide 192 config 802.1x init between port 3 and port 4 − in numerical order. All − specifies all of the ports on the switch. Restrictions only administrator-level users can issue this command. Example usage: to initialize 802.1x port-based functions on p...

  • Page 193

    Des-3226l layer 2 fast ethernet switch user’s guide 193 config 802.1x reauth of the range. The beginning and end of the port list range are separated by a dash. For example, 3 would specify port 3. 4 specifies port 4. 3-4specifies all of the ports between port 3 and port 4 − in numerical order. All ...

  • Page 194

    Des-3226l layer 2 fast ethernet switch user’s guide 194 config radius add description the config radius add command is used to configure the settings the switch will use to communicate with a radius server. Parameters − assigns a number to the current set of radius server settings. Up to three group...

  • Page 195

    Des-3226l layer 2 fast ethernet switch user’s guide 195 to configure radius server communication settings: des-3226l:4# config radius add 1 10.48.74.121 key dlink default command: config radius add 1 10.48.74.121 key dlink default success. Des-3226l:4# config radius delete purpose used to delete a p...

  • Page 197

    Des-3226l layer 2 fast ethernet switch user’s guide 197 config radius port number for authentication requests. The default is 1812. Acct_port − the udp port number for accounting requests. The default is 1813. Restrictions only administrator-level users can issue this command. Example usage: to conf...

  • Page 198

    Des-3226l layer 2 fast ethernet switch user’s guide 198 example usage: to display radius settings on the switch: des-3226l:4# show radius command: show radius index ip address auth-port acct-port status key number number ----- ------------------ --------- --------- ----------- ------------ 1 10.1.1....

  • Page 199

    Des-3226l layer 2 fast ethernet switch user’s guide 199 des-3226l:4# show 802.1x user command: show 802.1x user index username ------- -------------------- 1 ctsnow des-3226l:4# create 802.1x user purpose used to create a new 802.1x user. Syntax create 802.1x user description the create 802.1x user ...

  • Page 200

    Des-3226l layer 2 fast ethernet switch user’s guide 200 delete 802.1x user purpose used to delete the switch’s 802.1x users. Syntax delete 802.1x user description the delete 802.1x user command is used to delete 802.1x users. Parameters − a username can be as many as 16 alphanumeric characters. Rest...

  • Page 201

    Des-3226l layer 2 fast ethernet switch user’s guide 201 show auth_statistics description the show auth_statistics command displays authenticator statistics information. Parameters − − specifies a range of ports. The port list is specified by listing the beginning port number and the highest port num...

  • Page 202

    Des-3226l layer 2 fast ethernet switch user’s guide 202 lasteapolframesource 00-00-00-00-00-00 des-xxxxs:4# show auth_diagnostics purpose used to display authenticator diagnostics information. Syntax show auth_diagnostics ports description the show auth_statistics command displays authenticator diag...

  • Page 203

    Des-3226l layer 2 fast ethernet switch user’s guide 203 entersconnecting 20 eaplogoffswhileconnecting 0 entersauthenticating 0 successwhileauthenticating 0 timeoutswhileauthenticating 0 failwhileauthenticating 0 reauthswhileauthenticating 0 eapstartswhileauthenticating 0 eaplogoffwhileauthenticating...

  • Page 204

    Des-3226l layer 2 fast ethernet switch user’s guide 204 show auth_session_statistics of the range. The beginning and end of the port list range are separated by a dash. For example, 3 would specify port 3. 4 specifies port 4. 3-4specifies all of the ports between port 3 and port 4 − in numerical ord...

  • Page 205

    Des-3226l layer 2 fast ethernet switch user’s guide 205 show radius auth_client syntax show radius auth_client ports description the show radius auth_client command displays radius authenticator client information. Parameters − − specifies a range of ports. The port list is specified by listing the ...

  • Page 206

    Des-3226l layer 2 fast ethernet switch user’s guide 206 radiusauthclientaccessretransmissions 0 radiusauthclientaccessaccepts 0 radiusauthclientaccessrejects 0 radiusauthclientaccesschallenges 0 radiusauthclientmalformedaccessresponses 0 radiusauthclientbadauthenticators 0 radiusauthclientpendingreq...

  • Page 207

    Des-3226l layer 2 fast ethernet switch user’s guide 207 show radius acct_client displays radius account client information. Parameters − − specifies a range of ports. The port list is specified by listing the beginning port number and the highest port number of the range. The beginning and end of th...

  • Page 208

    Des-3226l layer 2 fast ethernet switch user’s guide 208 radiusaccclientpendingrequests 0 radiusaccclienttimeouts 0 radiusaccclientunknowntypes 0 radiusaccclientpacketsdropped 0

  • Page 209: Ssh C

    Des-3226l layer 2 fast ethernet switch user’s guide 209 22 ssh c ommands the steps required to use the ssh protocol for secure communication between a remote pc (the ssh client) and the switch (the ssh server), are as follows: • create a user account with admin-level access using the create account ...

  • Page 210

    Des-3226l layer 2 fast ethernet switch user’s guide 210 • after following the above steps, you can configure an ssh client on the remote pc and manage the switch using secure, in-band communication. The secure shell (ssh) commands in the command line interface (cli) are listed (along with the approp...

  • Page 212

    Des-3226l layer 2 fast ethernet switch user’s guide 212 show ssh algorithm parameters none. Restrictions none. Usage example: to display the ssh algorithm: des-3226l:4#show ssh algorithm command: show ssh algorithm encryption algorithm md5 : enabled sha1 : enabled dsa : enabled rsa : enabled 3des : ...

  • Page 214

    Des-3226l layer 2 fast ethernet switch user’s guide 214 des-3226l:4#show ssh authmode command: show ssh authmode authentication algorithm hostbase : enabled password : enabled publickey : enabled des-3226l:4# config ssh user purpose used to configure the ssh user. Syntax config ssh user authmode [pu...

  • Page 215

    Des-3226l layer 2 fast ethernet switch user’s guide 215 to configure the password option for the ssh authmode for the user account “trinity”: des-3226l:4#config ssh user trinity authmode password command: config ssh user trinity authmode password enter a case sensitive new password: ******* enter th...

  • Page 216

    Des-3226l layer 2 fast ethernet switch user’s guide 216 des-3226l:4#show ssh user command: show ssh user current accounts: username authentication --------------------------- ------------------------- trinity password the total entry: 1 des-3226l:4# config ssh server purpose used to configure the ss...

  • Page 217

    Des-3226l layer 2 fast ethernet switch user’s guide 217 config ssh server change the security shell encryptions. Restrictions none. Usage example: to configure the ssh server: des-3226l:4#config ssh server maxsession 2 contimeout 300 authfail 2 command: config ssh server maxsession 2 contimeout 300 ...

  • Page 218

    Des-3226l layer 2 fast ethernet switch user’s guide 218 des-3226l:4#show ssh server command: show ssh server the ssh server configuration max session : 2 connection timeout : 300 authfail attempts : 2 rekey timeout : 3600 des-3226l:4# enable ssh purpose used to enable ssh. Syntax enable ssh descript...

  • Page 219

    Des-3226l layer 2 fast ethernet switch user’s guide 219 disable ssh purpose used to disable ssh. Syntax disable ssh description this command allows you to disable ssh on the switch. Parameters none. Restrictions none. Usage example: to disable ssh: des-3226l:4#disable ssh command: disable ssh succes...

  • Page 220: Ommand

    Des-3226l layer 2 fast ethernet switch user’s guide 220 23 c ommand h istory l ist the switch port commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters ? Show command_history dir config command_history each command...

  • Page 221

    Des-3226l layer 2 fast ethernet switch user’s guide 221 ? Parameters none. Restrictions none. Usage example: to display all of the commands in the cli: des-3226l:4#? Command: ? .. ? Clear clear counters clear log config 802.1p user_priority config 802.1x auth_parameter ports config 802.1x auth_proto...

  • Page 222

    Des-3226l layer 2 fast ethernet switch user’s guide 222 show command_history purpose used to display the command history. Syntax show command_history description this command will display the command history. Parameters none. Restrictions none. Usage example: to display the command history: des-3226...

  • Page 223

    Des-3226l layer 2 fast ethernet switch user’s guide 223 dir purpose used to display all commands. Syntax dir description this command will display all commands. Parameters none. Restrictions none. Usage example: to display all of the commands: des-3226l:4#dir command: dir .. ? Clear clear arptable c...

  • Page 224

    Des-3226l layer 2 fast ethernet switch user’s guide 224 config fdb aging_time config gvrp config hol prevention ctrl+c esc q quit space n next page enter next entry a all config command_history purpose used to configure the command history. Syntax config command_history description this command is u...

  • Page 225: Echnical

    Des-3226l layer 2 fast ethernet switch user’s guide 225 a t echnical s pecifications general standards: ieee 802.3 10base-t ethernet ieee 802.3u 100base-tx fast ethernet ieee 802.3z 1000base-lx/sx gigabit ethernet ieee 802.3ab 1000base-t gigabit ethernet ieee 802.1 p/q vlan ieee 802.3x full-duplex f...

  • Page 226

    Des-3226l layer 2 fast ethernet switch user’s guide 226 general topology: star.

  • Page 227

    Des-3226l layer 2 fast ethernet switch user’s guide 227 general network cables: 10base-t: 100base-tx: fiber optic: 2-pair utp cat. 3,4,5 (100 m) eia/tia- 568 100-ohm stp (100 m) 2-pair utp cat. 5 (100 m) eia/tia-568 100-ohm stp (100 m) iec 793-2:1992 type a1a – 50/125um multimode type a1b - 62.5/125...

  • Page 228

    Des-3226l layer 2 fast ethernet switch user’s guide 228 physical and environmental weight: 5.2 kg emi: fcc class a, ce mark class a, c-tick class a safety: csa international performance forwarding mode store-and-forward packet buffer memory 3 mbit per device packet filtering/ forwarding rate: full-w...