Page 1 3Com Router Command Reference Guide — V1.00 http://www.3com.com/ Part No. Published August 2003...
Page 2 01752-3064 Copyright © 2003, 3Com Corporation. All rights reserved. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation, or adaptation) without written permission from 3Com Corporation.
Page 3: Table Of Contents
Chapter 1 Command Line Interface Commands ... 2 1.1 Command Line Interface Commands ... 2 1.1.1 display history-command ... 2 1.1.2 language... 3 1.1.3 quit... 3 1.1.4 return ... 4 1.2 Basic System Management and Configuration Commands... 4 1.2.1 clock ... 4 1.2.2 display base-information ...
Page 4: Chapter 1 Command Line Interface Commands
3Com Router Command Reference Guide — V1.00 Chapter 1 Command Line Interface Commands 1.1 Command Line Interface Commands 1.1.1 display history-command Syntax display history-command View All views Parameter None Description Using the display history-command command, you can view the history of commands input by the current user.
Page 5: Language
1.1.2 language Syntax language View System view Parameter None Description Using the language command, you can switch the language mode of the command line interface. By default, the language mode of command line interface is English. Example None 1.1.3 quit Syntax quit View...
Page 6: Return
3Com Router Command Reference Guide — V1.00 Example # Return from the Ethernet interface view to the system view. [3Com-Ethernet0] quit [3Com] 1.1.4 return Syntax return View All views Parameter None Description Using the return command, you can return to the system view from the current view.
Page 7: Display Base-Information
For related commands, see display clock. Example # Set the current date and clock of the router to 0:0:0 Jan. 2nd, 2001. [3Com] clock 0:0:0 2 1 2001 1.2.2 display base-information Syntax display base-information [ page ]...
Page 8: Display Clock
3Com Router Command Reference Guide — V1.00 Example # Display the basic system information. [3Com] display base- information …… ---------------------Display Version------------------- …… -------------------Display RunningConfig---------------- …… --------------------Display Interfaces------------------ …… -------------------Display Memory Detail------------------ …… --------------------Display Ip Traffic-------------------- …… -------------------Display Ip Interface------------------- ……...
Page 9: Display Duration
Example # Display the time duration from booting of the router to executing this command. [3Com] display duration 3Com R5640 uptime is 0 days 1 hours 38 minutes 4 seconds. 1.2.5 display processes cpu Syntax display processes cpu...
Page 10: Display Processes Memory
3Com Router Command Reference Guide — V1.00 Example # Display the occupation rate of CPU in the current system. [3Com] display processes cpu Current CPU load: 5% 1.2.6 display processes memory Syntax display processes memory { all | blksize size } [ detail ]...
Page 11: Display Reboot
Example # Display the plan for rebooting the router. [3Com] display reboot [10:06:17 May 7 2002] Reboot scheduled for [23:59:59 May 7 2002] by [Console] The above information shows that the router is to be rebooted at 23:59:59, May 7 2002.
Page 12: Display Sysname
3Com Router Command Reference Guide — V1.00 1.2.8 display sysname Syntax display sysname View All views Parameter None Description Using the display sysname command, you can view the sysname of the router. For related commands, see sysname. Example # Display the router name.
Page 13: Reboot
3Com Versatile Routing Platform Software ROS (R) software, Version 1.72 RELEASE 002 Copyright (c) 1997-2002 3Com Corporation, Inc. 3Com R5640 uptime is 0 days 4 hours 36 minutes 1 seconds, System returned to ROM by power-on. 3Com R5640 with 1 MPC 8240 Processor...
Page 14: Setup
3Com Router Command Reference Guide — V1.00 time hh:mm [ dd/mm/yy ]: Specify a time for timed reboot. If no date is specified, it defaults to the current day. reason-string: Describes the reboot reason. cancel: Cancel the timed reboot settings that have been set.
Page 15: Sysname
Name of the router, in the format of 1 to 20 characters. Description Using the sysname command, you can configure or change the router name that is shown in the view prompt. By default, the sysname is "3Com". For related commands, see display sysname. Getting Started...
Page 16 3Com Router Command Reference Guide — V1.00 Example # Set the sysname of the router to “Corporate”. [3Com] sysname Corporate [Corporate]...
Page 17 System Management Commands Chapter 1 System Management Commands ... 4 1.1 System Management Commands ... 4 1.1.1 configfile ... 4 1.1.2 delete... 5 1.1.3 display configfile ... 6 1.1.4 display current-configuration ... 6 1.1.5 display saved-configuration... 8 1.1.6 download config ... 9 1.1.7 first-config...
Page 18 3Com Router Command Reference Guide — V1.00 2.4.6 reverse-telnet timeout... 30 2.4.7 telnet... 31 2.4.8 terminal telnet break-on-ip ... 32 2.4.9 terminal telnet refuse-negotiation... 33 2.5 Rlogin configuration command ... 34 2.5.1 rlogin... 34 2.6 X.25 PAD Configuration Commands ... 35 2.6.1 debugging pad...
Page 19 Chapter 4 Maintenance and Debugging Tool Commands ... 66 4.1 System Debugging Commands ... 66 4.1.1 debugging... 66 4.1.2 display debugging ... 67 4.2 Network Test Tool Commands ... 68 4.2.1 ping... 68 4.2.2 ping ipx ... 70 4.2.3 tracert ... 71 4.3 Log Commands...
Page 20: Chapter 1 System Management Commands
NVRAM is the default storage media when Flash memory and NVRAM co-exist. The 3Com series of routers use Flash memory and NVRAM for saving configuration files. Normally, the configuration files are reserved in NVRAM. The configfile command is used to select one of them as the currently valid media. For example, after the configfile NVRAM command is executed, the SAVE command is executed;...
Page 21: System Management Commands
It is then necessary to re-configure the router after erasing the original configuration file. • In the 3Com series of routers, the configuration file stored in the media specified by the configfile command will be erased. •...
Page 22: Display Configfile
3Com Router Command Reference Guide — V1.00 Are you sure?[Y/N]y 1.1.3 display configfile Syntax display configfile View All views Parameter None Description Using the display configfile command, you can view which storage media type is used for the current configuration file.
Page 23 display current-configuration fr-class display current-configuration voice { aaa | access-number | acct-method | cdr } View All views Parameter global: Display the current system configuration of the router. interface type [ number ]: Display all of the current interface configurations of the router.
Page 24: Display Saved-Configuration
3Com Router Command Reference Guide — V1.00 Example # Display the current configuration parameters of the system current Serial0 interface.. [3Com] display current-configuration interface serial 0 Now create configuration... Current configuration interface Serial0 physical-mode async async mode flow link-protocol ppp return 1.1.5 display saved-configuration...
Page 25: Download Config
In the 3Com series of routers, the configuration file that you load will be stored in the media specified by the configfile command, the default media is NVRAM.
Page 26: First-Config
3Com Router Command Reference Guide — V1.00 For related commands, see save, display current-configuration, display saved-configuration. Example # Download configuration file . [3Com] download config Do you want really download the config.ini?(Y/N)y Change protocol to Xmodem then send the selected file.
Page 27: Save
When a set of configurations has been completed and have implemented the intended functions, the current configuration files should be saved to Flash memory or NVRAM (in the 3Com series of routers, they will be saved to the storage media specified by the configfile command).
Page 28: Update
3Com Router Command Reference Guide — V1.00 write the running config to flash memory successfully. 1.1.9 update Syntax update slot slot-number ftpserver { host-name | ip-address } filename file-name [ port port-number | user user-name | password password ] View...
Page 29: Ftp Configuration Commands
The indicated board is at updating status! Example # Upgrade the card RTB14SA in slot 3 on-line. FTP hostname is 3Com, IP address is 1.1.1.253, the name of the on-line upgrade file is ram4sa.drv, the user name of the FTP host is 3Com, and the user password is 123456.
Page 30: Ftp-Server Config-Name
3Com Router Command Reference Guide — V1.00 Example # Display the results of FTP server parameter settings. [3Com] display ftp-server ConfigName config SystemName system TimeOut This information shows that the FTP server is successfully started, the configuration filename is config, the program filename is System, and the FTP user’s access time limit is 600 seconds.
Page 31: Ftp-Server System-Name
By default, Ftp server is disabled. This command can be used to enable or disable the FTP server to safeguard the router. Example # Disable the FTP server. [3Com] undo ftp-server enable 1.2.4 ftp-server system-name Syntax ftp-server system-name file-name View...
Page 32: Ftp-Server Timeout
3Com Router Command Reference Guide — V1.00 The system program filename is set to upload the system program file. Only when the name of the system program file to be uploaded is the same as that set in the router, can it be uploaded correctly.
Page 33: Ftp-Server Update
Example # Set FTP Server to be updated in the normal update mode. [3Com] ftp-server update normal 1.2.7 kill ftp Syntax kill ftp...
Page 34: Tftp Commands
3Com Router Command Reference Guide — V1.00 View System view Parameter None Description Using the kill ftp command, you can disconnect the FTP connection. In some cases (such as FTP users’ malicious access), the administrator user logging in from the Console port can use the kill ftp command to disconnect the link between the FTP user and the router.
Page 35 Example # Upload the configuration file of the local router to the TFTP server with the IP address 10.110.1.1, and name the file as config.txt. [3Com]copy 10.110.1.1 config.txt config start uploading config file... 2465 bytes copied in 0.749 seconds. end uploading config file.
Page 36: Get
3Com Router Command Reference Guide — V1.00 Operation 0x19 0x1a 0x1b 1.3.2 get Syntax get ip-addr file-name { system | config } View System view Parameter ip-addr: IP address of TFTP server, which is in the dotted decimal format X.X.X.X.
Page 37 System Management The error number in the output indicates the result of executing the command. Error number 0x0 represents a successful operationall. Other error numbers indicate failure. The error numbers contained in the output by executing the get command are equivalent to the error numbers contained in the output by executing the copy command.
Page 38: Chapter 2 Terminal Service Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 2 Terminal Service Configuration 2.1 Terminal Service Attribute Configuration Commands 2.1.1 idle-timeout Syntax idle-timeout undo idle-timeout View System view Parameter None Description Using the idle-timeout command, you can enable the function of the timed disconnection.
Page 39: Commands For Terminal Message Service Configuration
Press <Enter>, <Ctrl+W>, <y>, or <Y> to confirm sending, or press <Ctrl+C> or other characters to give up sending. For related commands, see send status, send switch. Example # Send messages to all terminals. [3Com]send Enter message, end with CTRL/Z; abort with CTRL/C: how are you?^Z Send message? [confirm] [3Com]...
Page 40: Send Status
3Com Router Command Reference Guide — V1.00 *** Message from terminal<15> to all terminals how are you? < End of the message, return with any key. > [3Com] 2.2.2 send status Syntax send status View All views Parameter None Description Using the send status command, you can view the current status of the terminal message service, which can be either “enabled”...
Page 41: Dumb Terminal Service Configuration Commands
For related commands, see send status. Example # Display the status of the terminal for receiving messages from other terminals (the terminal was enabled to receive the messages). [3Com] send switch 2.3 Dumb Terminal Service Configuration Commands 2.3.1 auto-execute command Syntax...
Page 42: Telnet Service Configuration Commands
3Com Router Command Reference Guide — V1.00 auto-execute command command, you can cancel the command to be executed automatically on the asynchronous serial interface. If the auto-execute command command is configured on the asynchronous serial interface, when the user presses <Enter> twice on the external terminal connected to the interface or logs onto the router in Modem dial-up mode and presses <Enter>...
Page 43: Kill Telnet
Use caution when executing this command. For related commands, see display client. Example # Disconnect the Telnet process with task ID 50 on the router. [3Com] kill telnet userid 50 IP Address 129.102.1.92 System Management...
Page 44: Reverse-Telnet Disconnect
3Com Router Command Reference Guide — V1.00 2.4.3 reverse-telnet disconnect Syntax reverse-telnet disconnect View Interface view Parameter None Description Using the reverse-telnet disconnect command, you can disconnect the Reverse Telnet on the interface. If you exit Reverse Telnet abnormally, the administrator user can use this command to delete the Reverse Telnet connection on the interface.
Page 45: Reverse-Telnet Return-Deal
Example # Number the port listening to the Reverse Telnet service to 6000. [3Com-Async0] reverse-telnet listenport 6000 2.4.5 reverse-telnet return-deal Syntax reverse-telnet return-deal [ from-telnet | from-dumb ] undo reverse-telnet return-deal [ from-telnet | from-dumb ]...
Page 46: Reverse-Telnet Timeout
3Com Router Command Reference Guide — V1.00 Parameter from-telnet: Processes the data from the Telnet end. from-dumb: Processes the data from the terminal end. Description Using the reverse-telnet return-deal command, you can configure Reverse Telnet on the interface to process returns in the data received. For example, if data received is “0x0d 0x0a”, Reverse Telnet will delete the characters “0x0a”.
Page 47: Telnet
By executing the telnet command, you can easily login from one router onto another for remote management. In 3Com series routers, the correlation between the port number and asynchronous port is as follows: The numbering of the asynchronous ports begins at 2001. For example, the first asynchronous port is numbered 2001, then the second 2002, and so on.
Page 48: Terminal Telnet Break-On-Ip
3Com Router Command Reference Guide — V1.00 The numbering of the synchronous ports begins at 3001. For example, the first synchronous port is numbered 3001, the second 3002 and so on. If you want to establish the Reverse Telnet connection, the command parameter service-port will be required.
Page 49: Terminal Telnet Refuse-Negotiation
Example # Enable the Break-On-Ip function of Reverse Telnet. [3Com] terminal telnet break-on-ip 2.4.9 terminal telnet refuse-negotiation Syntax terminal telnet refuse-negotiation undo terminal telnet refuse-negotiation View System view Parameter None Description Using the terminal telnet refuse-negotiation command, you can disable the telnet client negotiation function.
Page 50: Rlogin Configuration Command
3Com Router Command Reference Guide — V1.00 2.5 Rlogin configuration command 2.5.1 rlogin Syntax rlogin ip-address username exit View System view Parameter ip-address: The IP address of the UNIX host to be logged in. username The remote login user name. This user needs to already register on the UNIX host, otherwise the remote login will fail.
Page 51: Pad Configuration Commands
For complete copyright credits, enter "copyrights" at the command prompt. you have mail Terminal type is vt100 [3Com] If the exit command is input now, the Rlogin connection can be shut down. [3Com] exit ↵ connection closed 2.6 X.25 PAD Configuration Commands 2.6.1 debugging pad Syntax...
Page 52: Display X25 Pad
3Com Router Command Reference Guide — V1.00 2.6.2 display x25 pad Syntax display x25 pad [ pad-number ] View All views Parameter pad-number: PAD control block number, in the range of 0 to 255. Description Using the display x25 pad command, you can view the related information on X.25 PAD.
Page 53: Login Pad
“Security” part of this manual. For related commands, see local-user, pad. Example # Set an X.25 PAD remote user at the local end. [3Com] local-user paduser service-type exec-administrator password cipher padpass Enable AAA authentication on X.25 PAD users. [3Com] login pad...
Page 54: Pad
3Com Router Command Reference Guide — V1.00 2.6.4 pad Syntax pad x.121-address View System view Parameter x.121-address: The X.121 address of the X.25 PAD Server. Please refer to ITU-T Recommendation X.121 and related RFC files for the X.121 address format.
Page 55 Client end. If the Client end fails to respond within the time specified, the Server end will clear the link. Example # Set the response time of the local end to the X.29 Invite Clear message to 1000 seconds. [3Com] x29 inviteclear-time 1000 System Management...
Page 56: Chapter 3 Network Management Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 3 Network Management Configuration 3.1 SNMP Configuration Commands 3.1.1 debugging snmp-agent Syntax debugging snmp-agent { headers | packets | process | trap | all } undo debugging snmp-agent { headers | packets | process | trap | all }...
Page 57: Display Snmp-Agent Community
Using the display snmp-agent community command, you can view information on the communities that have been configured. For related commands, see snmp-agent community. Example # Display information on the community names that have been configured. [3Com] display snmp-agent community Community name:8040 Access Attribute:read Group name: 8040 Storage-type: nonVolatile...
Page 58: Display Snmp-Agent Group
3Com Router Command Reference Guide — V1.00 3.1.3 display snmp-agent group Syntax display snmp-agent group [ name ] View All views Parameter name: Group name. Description Using the display snmp-agent group command, you can view the group name, security model, statuses of various views, and the storage type of each group.
Page 59: Display Snmp-Agent Mib-View
PDU, reassembles messages, and communicates with the SNMP applications. For related commands, see snmp-agent local-engineid. Example # Display the engineID.of the active equipment [3Com] display snmp-agent local-engineid SNMP local-engineID: 800007DB0300E0FC048153 3.1.5 display snmp-agent mib-view Syntax display snmp-agent mib-view...
Page 60: Display Snmp-Agent Statistics
3Com Router Command Reference Guide — V1.00 Example # Display the MIB views that have been configured. [3Com] display snmp-agent mib-view View name:mib2 Storage-type: nonVolatile -included UserStatus:active View name:ViewDefault Storage-type: nonVolatile -included UserStatus:active View name:ViewDefault Storage-type: nonVolatile -excluded UserStatus:active View name:ViewDefault...
Page 61: Display Snmp-Agent Sys-Info Contact
SNMP NMS and Agent. Example # Examine the current communication status of SNMP. [3Com] display snmp-agent statistics 0 Messages delivered to the SNMP entity 0 Messages which were for an unsupported version 0 Messages which used a unknown community name 0 Messages which represented an illegal operation for the community supplied 0 ASN.1 or BER errors in the process of decoding...
Page 62: Display Snmp-Agent Sys-Info Location
For related commands, see snmp-agent sys-info contact. Example # Display the current system maintenance contact string. [3Com] display snmp-agent sys-info contact The contact person for this managed node: 3Com Corporation, Marlborough, MA 3.1.8 display snmp-agent sys-info location Syntax display snmp-agent sys-info location...
Page 63: Snmp-Agent
SNMP users that have been configured. You can use the snmp-agent usm-user command to specify a SNMP user. For related commands, see snmp-agent usm-user. Example # Display information on all the active users. [3Com] display snmp-agent usm-user User name: 8040 Engine ID: 800007DB0300E0FC01A47A UserStatus:active Access-list:3 3.1.10 snmp-agent...
Page 64: Snmp-Agent Community
3Com Router Command Reference Guide — V1.00 By default, the SNMP service is disabled. The SNMP service will be enabled whenever the snmp-agent command or any configuration command of SNMP is used. If the SNMP service is disabled by the undo snmp-agent command, nol SNMP configuration information will take effect, but the information will not be deleted unless the router is restarted.
Page 65: Snmp-Agent Group
# Set the community name to “private”, which can be used to access those objects with read-write authority, and it also specifies the accessible MIB view to view1 and access list to 2. [3Com] snmp-agent community public view view1 write acl 2 # Delete the read-only community name “private”. [3Com] undo snmp-agent community private 3.1.12 snmp-agent group...
Page 66 3Com Router Command Reference Guide — V1.00 v2c: Use version SNMPv2c. v3: Use version SNMPv3. authentication: Authenticate packets but not encrypt them. noauthentication: Not to authenticate or encrypt packets. privacy: Authenticate and encrypt packets. groupname: SNMP group name, in the range of 1 to 32 bytes.
Page 67: Snmp-Agent Local-Engineid
SNMPv3 engineID string in hexadecimal format, which is 5 to 32 bytes in length. By default, it is “Enterprise number of 3Com Corporation, Inc. (800007DB) + device information”. Device information is determined by the product, so it may be an IP address, MAC address of self-defined hexadecimal figure string.
Page 68 3Com Router Command Reference Guide — V1.00 View System view Parameter included: The MIB sub-tree is included. excluded: The MIB sub-tree is excluded. view-name: View name, 1 to 32 bytes in length. subtree subtree: Sub-tree name for a MIB object. It can be OID or a variable name, which is valued in the range of 1 to 50 bytes.
Page 69: Snmp-Agent Packet Max-Size
For related commands, see snmp-agent, snmp-agent trap enable. Example # Set the agent to receive/send the SNMP packets that are not greater than 1042 bytes. [3Com] snmp-agent packet max-size 1042 3.1.16 snmp-agent sys-info contact Syntax snmp-agent sys-info contact string undo snmp-agent sys-info contact...
Page 70: Snmp-Agent Sys-Info Location
Example # Set the system contact information to “Dial System Operator at beeper # 27345”. [3Com] snmp-agent sys-info contact Dial System Operator at beeper # 27345 # Restore the default system contact information. [3Com] undo snmp-agent sys-info contact 3.1.17 snmp-agent sys-info location...
Page 71: Snmp-Agent Sys-Info Version
For related commands, see snmp-agent , snmp-agent sys-info contact, display snmp-agent sys-info location. Example # Set “Marlborough” as system location information. [3Com] snmp-agent sys-info location Marlborough # Restore the default system location information. [3Com] undo snmp-agent sys-info location 3.1.18 snmp-agent sys-info version...
Page 72: Snmp-Agent Target-Host
3Com Router Command Reference Guide — V1.00 v3: Enable SNMPv3 operations. all: Enable operations of SNMP of all versions. Description Using the snmp-agent sys-info version command, you can configure the version that a network management station (NMS) can use to manage the SNMP agent.
Page 73: Snmp-Agent Trap Enable
Example # Permit the router to send traps to 10.110.30.253, and the community name “public” is used. [3Com] snmp-agent trap enable [3Com] snmp-agent target-host trap address 10.110.30.253 securityname public 3.1.20 snmp-agent trap enable Syntax snmp-agent trap enable [ trap-type ]...
Page 74 3Com Router Command Reference Guide — V1.00 View System view Parameter trap-type: Type of the trap that will be sent,which can be: bgp Enable the router to send bgp traps. dlsw Enable the router to send dlsw traps. fr Enable the router to send frame-relay traps.
Page 75: Snmp-Agent Trap Life
Example # Enable the router to send traps to 10.110.30.253, and the community name “public” is used. [3Com] snmp-agent trap enable [3Com] snmp-agent target-host trap address 10.110.30.253 securityname public 3.1.21 snmp-agent trap life Syntax snmp-agent trap life timeout undo snmp-agent trap life...
Page 76: Snmp-Agent Trap Source
3Com Router Command Reference Guide — V1.00 undo snmp-agent trap queue-size View System view Parameter length: Length of message queue, ranging from 1 to 1000. By default, the length is 100. Description Using the snmp-agent trap queue-size command, you can configure the length of the message queue of the traps destined to a host.
Page 77: Snmp-Agent Usm-User
For related commands, see snmp-agent, snmp-agent trap enable. Example # Take the IP address of the Ethernet interface 0 as the source address in the traps. [3Com] snmp-agent trap source ethernet 0 3.1.24 snmp-agent usm-user Syntax snmp-agent usm-user { v1 username groupname | v2c username groupname | v3...
Page 78 # Add a user named “John” into the SNMP group “Johngroup”, specifies authentication as the security level, HMAC-MD5-96 as the authentication protocol and “hello” as the authentication password. [3Com] snmp-agent usm-user v3 hello John authentication-mod md5 Johngroup usm-user command, you can configure a new...
Page 79: Rmon Configuration Command
Ethernet interface. For related commands, see rmon promiscuous, reset rmon statistics. Example # Display the RMON statistics of an Ethernet interface. [3Com] display rmon statistics Interface 1 is active,and owned by monitor, Monitors Ethernet0 which has Received 1150 octets, 13 packets,...
Page 80: Rmon Promiscuous
3Com Router Command Reference Guide — V1.00 View All views Parameter None Description Using the reset rmon statistics command, you can reset the entire RMON statistic data of the Ethernet interface. For related commands, see rmon promiscuous, display rmon statistics.
Page 81 System Management the router can provide RMON with the statistic of the frame whose destination is another router. For related commands, see reset rmon statistics, display rmon statistics. Example # Enable the RMON statistics function [3Com-Ethernet0] rmon promiscuous...
Page 82: Chapter 4 Maintenance And Debugging Tool Commands
3Com Router Command Reference Guide — V1.00 Chapter 4 Maintenance and Debugging Tool 4.1 System Debugging Commands 4.1.1 debugging Syntax debugging { all | { protocol-name | function-name } [ debug-option ] } undo debugging { all | { protocol-name | function-name } [ debug-option ] }...
Page 83: Display Debugging
Example # Enable the IP Packet debugging. [3Com] debugging ip packet IP packet debugging switch is on. 4.1.2 display debugging Syntax display debugging View All views Parameter None Description Using the display debugging command, you can view the debug switches that have already been turned on.
Page 84: Network Test Tool Commands
3Com Router Command Reference Guide — V1.00 Enable X25 XOT Event debugging functions Enable SNMP headers debugging functions Enable SNMP packets debugging functions Enable SNMP process debugging functions Enable SNMP traps debugging functions 4.2 Network Test Tool Commands 4.2.1 ping...
Page 85 -f: Set the DF (don’t fragment) field of IP header to 1. ip-address: The specified IP address. host: Hostname. Description Using the ping command, you can check if the IP network connection and host are reachable. If not specified, the above parameters are set as follows: Not performing source IP address routing.
Page 86: Ping Ipx
3Com Router Command Reference Guide — V1.00 Example # Check if the host whose IP address is 202.38.160.244 is reachable. [3Com] ping 202.38.160.244 ping 202.38.160.244 : 56 data bytes Reply from 202.38.160.244 : bytes=56 sequence=1 ttl=255 time = 1ms Reply from 202.38.160.244 : bytes=56 sequence=2 ttl=255 time = 2ms Reply from 202.38.160.244 : bytes=56 sequence=3 ttl=255 time = 1ms...
Page 87: Tracert
Example # Check if the host whose IPX address is 2.0.0c91.f61f is reachable. [3Com] ping ipx 2.0.0c91.f61f Press CTRL_C to break Sending 5, 100-byte IPX Echoes to 2.0.0c91.f61f, timeout is 2 seconds !!!!! --2.0.0c91.f61f IPX ping statistics--...
Page 88 3Com Router Command Reference Guide — V1.00 first_TTL: Specifies the first TTL, ranging from 0 to maximum TTL. -m: To test if the –m switch is correct. max_TTL: Specifies a maximum TTL, which is greater than the initial TTL. -p: To test if the –p switch is correct.
Page 89 “***” is output. Example # Display the path from the source address to the destination address. [3Com] tracert 35.1.1.48 traceroute to nis.nsf.net (35.1.1.48), 30 hops max, 56 byte packet 1 helios.ee.lbl.gov (128.3.112.1) 19 ms 19 ms 0 ms 2 lilac-dmc.Berkeley.EDU (128.32.216.1) 39 ms 39 ms 19 ms...
Page 90: Log Commands
3Com Router Command Reference Guide — V1.00 From the above results you can learn the gateways through which the data packets go from the source host to the destination host (1~17), and the gateways to which the faults occur (12, 14, 15, 16, 17).
Page 91: Info-Center Console
# Display the current log information saved in the buffer in the router. [3Com] display info-center logbuffer %01:19:38-PPP-6-DEBUG: Serial2:0 PPP O LCP(c021) Pkt, Len 18 State starting, code ConfReq(01), id 21, len 14 MRU(1), len 4, val 05dc MagicNumber(5), len 6, val 322a0100...
Page 92 3Com Router Command Reference Guide — V1.00 English | Chinese : The Console displays the buffer log information in English/Chinese. The default language is English. emergencies: Only the log information with severity level equal to or higher than “emergencies” can be output to the Console.
Page 93: Info-Center Enable
# Disable the module-based filter function, that is, enable output of log information from all modules. [3Com] undo info-center console filter 4.3.3 info-center enable Syntax info-center enable undo info-center enable View System view Parameter None Description Using the info-center enable command, you can enable the log function. Using the undo info-center enable command, you can disable the log function.
Page 94 3Com Router Command Reference Guide — V1.00 undo info-center logbuffer [ size ] [ English | Chinese ] [ emergencies | alerts | critical | errors | warnings | notifications | informational | debugging ] [ filter [ facility1 facility2 … ] ]...
Page 95: Info-Center Loghost
A buffer is allocated in the 3Com router to save certain amount of log information. When the number of logs exceeds the buffer size, the initial part of log information will be covered. For related commands, see display info-center, display current-configuration.
Page 96 For related commands, see display info-center, display current-configuration. Example # Use a computer whose IP address is 10.110.200.200 200, and turn on the switch outputting log information. [3Com] info-center loghost 0 10.110.200.200 200 filter hdlc English informational...
Page 97: Info-Center Monitor
4.3.6 info-center monitor Syntax info-center monitor [ English | Chinese] [ emergencies | alerts | critical | errors | warnings | notifications | informational | debugging ] [ filter [ facility1 facility2 … ] ] undo info-center monitor [ all ] [ English | Chinese] [ emergencies | alerts | critical | errors | warnings | notifications | informational | debugging ] [ filter [ facility1 facility2 …...
Page 98 3Com Router Command Reference Guide — V1.00 filter: Enable the information filtering. facility: The filtering module name. Description Using the info-center monitor command, you can enable the log output to the telnet or dumb terminal. Using the undo info-center monitor command, you can disable the log output to the telnet or dumb terminal.
Page 99: Chapter 5 Pos Terminal Access Service Configuration Commands
The port can provide POS access service and process POS packet only after the interface is configured to enable the service. Example # Set the number of the access port async0 to 1. [3Com-Async0] async mode pos 1 5.1.2 async mode posapp Syntax async mode posapp...
Page 100: Debugging Pos-App
3Com Router Command Reference Guide — V1.00 View Asynchronous interface view Parameter None Description Using the async mode posapp command, you can configure the interface of the asynchronous connection application to operate in the POS application mode. By default, the asynchronous interface or FCM interface operates in the dedicated mode.
Page 101: Debugging Pos-Interface
Example None 5.1.4 debugging pos-interface Syntax debugging pos-interface [ pos-number ] View All views Parameter pos-number: POS access port number, in the range of 0 to 127. Description Using the debugging pos-interface command, you can enable debugging of the POS access interface. This command is used to enable debugging of the POS access interface.
Page 102: Display Pos-App
3Com Router Command Reference Guide — V1.00 Description Using the display fcm command, you can view the number of times that the dialing negotiation of the FCM card interface has failed and the number of times that the FCM card interface has been disconnected due to transaction timeout.
Page 103: Display Pos-Interface
The packets in the buffer are the packets existing in the buffer to be sent to the application. Example # Display the brief information about POS application. [3Com] display pos-app AppId State Recv PacErr 5.1.7 display pos-interface...
Page 104: Pos-Server App Flow
3Com Router Command Reference Guide — V1.00 should have been sent to the POS access port by the application but are discarded because the link has failed, or the buffer is full or the port has not been set. The packets in the buffer are the packets in the distribution buffer and will be distributed to the POS access port.
Page 105: Pos-Server App Tcp
Example # Configure the POS application 0 and asynchronously connects it to the UNIX front-end processor on the Serial0 of the router. [3Com] pos-server app flow 0 serial0 5.1.9 pos-server app tcp Syntax pos-server app tcp app-number ip-address port-number undo pos-server app interface-number...
Page 106: Pos-Server Enable
3Com Router Command Reference Guide — V1.00 5.1.10 pos-server enable Syntax pos-server enable undo pos-server enable View System view Parameter None Description Using the pos-server enable command, you can enable the POS access server. Using the undo pos-server enable command, you can disable the function.
Page 107 Parameter AnswerTime time: Duration of answer tone. It ranges from 500 to 2000 milliseconds, and the default is 500 milliseconds. TradeTime time: Time for trading. It ranges from 30000 to 12000000 milliseconds, and the default is 60000 milliseconds. PacketInterval time: Time for packet interval. It ranges from 3500 to 10000 milliseconds, and the default is 5000 milliseconds.
Page 108: Pos-Server Map
Example # Modify answertime to 800 milliseconds, tradetime to 20 minutes (1200000 milliseconds), and packetinterval to 6 seconds (6000 milliseconds). [3Com] pos-server fcm answertime 800 tradetime 1200000 packetinterval 6000 5.1.12 pos-server map Syntax pos-server map { des-code | default } app-number...
Page 109: Pos-Server Source-Ip
At present, 3Com series routers support up to 32 applications. Example # Configure to send the packet from destination address 01f1 to application 2. [3Com] pos-server map 01f1 2 # Configure to send the packets with no destination address to the default application [3Com] pos-server map default 0 5.1.13 pos-server source-ip...
Page 110: Reset Fcm
3Com Router Command Reference Guide — V1.00 Example # Bind the application of TCP connection 0 to the IP address 1.1.1.5. [3Com] pos-server source-ip 0 1.1.1.5 5.1.14 reset fcm Syntax reset fcm View All views Parameter None Description Using the reset fcm command, you can reset the number of times that the dialing negotiation of FCM card interface fails and the number of times that FCM card interface disconnects due to transaction timeout.
Page 111 Using the reset pos command, you can reset the counter of the displayed information on commands display pos-app and display pos-interface and to count the corresponding packets over again. Example # Reset the counter of the displayed information on the display command. [3Com] reset pos System Management...
Page 112: Interface Management Commands
Interface Management Commands Chapter 1 Interface Management Configuration Commands ... 4 1.1 Interface Management Configuration Commands... 4 1.1.1 description ... 4 1.1.2 display interfaces... 5 1.1.3 display interfaces brief... 6 1.1.4 flow-interval ... 7 1.1.5 interface... 8 1.1.6 reset counters interface... 10 1.1.7 shutdown ...
Page 113 3Com Router Command Reference Guide — V1.00 3.2.1 channel-set (CE1/PRI Interface) ... 33 3.2.2 clock (CE1/PRI Interface)... 34 3.2.3 code (CE1/PRI Interface) ... 35 3.2.4 controller e1... 36 3.2.5 display controller e1 ... 36 3.2.6 frame-format (CE1/PRI Interface) ... 37 3.2.7 loopback (CE1/PRI Interface) ...
Page 114 3.6.8 e1 shutdown ... 65 3.6.9 e1 unframed ... 66 3.6.10 loopback (CE3 Interface) ... 67 3.6.11 national-bit... 68 3.6.12 using (CE3 Interface) ... 69 3.7 CT3 Interface Configuration Commands ... 70 3.7.1 cable (CT3 Interface)... 70 3.7.2 clock (CT3 Interface) ... 70 3.7.3 controller t3...
Page 115: Interface Management Configuration Commands
This command is used only to identify an interface and does not have special meaning and usage. For related commands, see display interfaces. Example # Set the interface Ethernet 0 description as “3Com Router 5680 ethernet interface”. [3Com]interface ethernet 0 [3Com-Ethernet0]description 3Com Router 5680 ethernet interface Commands...
Page 116: Display Interfaces
For related commands, see display interfaces brief, reset counters interface. Example # Display the statistics of Serial 0 (with PPP link layer protocol). [3Com]display interfaces serial 0 Serial0 is up, line protocol is up physical layer is synchronous, baudrate is 64000 bps...
Page 117: Display Interfaces Brief
3Com Router Command Reference Guide — V1.00 5 minutes input rate 0.00 bytes/sec, 0.00 packets/sec 5 minutes output rate 0.00 bytes/sec, 0.00 packets/sec Input queue : (size/max/drops) 0/50/0 FIFO queueing: FIFO Output queue: (size/max/drops) FIFO: 0/75/0 input packets:8, bytes:108, no buffers:0...
Page 118: Flow-Interval
For related commands, see display interfaces. Example # Display the information on the physical status and protocol status of all the interfaces. [3Com]display interfaces brief Aux0 is up, line protocol is up (spoofing) Link-protocol PPP Bridge-Template1 is up, line protocol is up...
Page 119: Interface
3Com Router Command Reference Guide — V1.00 View System view Parameter minutes: Time interval for counting of traffic at all interfaces, in minutes. Ranging from 1 to 10 minutes. By default, minutes is 5 minutes. Description Using the flow-interval command, you can configure the time interval for counting traffic at all interfaces.
Page 120 Description Using the interface command, you can enter the corresponding interface view or to create the sub-interface for the logic interfaces and physical interface. Using the undo interface command, you can cancel specified logic interface or sub-interface. The types of interface supported by THE OPERATING SYSTEM include: Table 1-2 Types of Interface supported by THE OPERATING SYSTEM Interface type Analogmodem...
Page 121: Reset Counters Interface
3Com Router Command Reference Guide — V1.00 Example # Enter the Ethernet interface view from the system view. [3Com]interface ethernet 0 [3Com-Ethernet0] # Enter the view of sub-interface Serial0.1 from the view of interface Ethernet0. [3Com-Ethernet0]interface serial0.1 [3Com-Serial0.1] 1.1.6 reset counters interface...
Page 122: Shutdown
For related commands, see display interfaces. Example # Shut down Ethernet interface 0 [3Com-Ethernet0]shutdown % Interface Ethernet0 is down % Interface Ethernet0 changed state to DOWN % Line protocol ip on interface Ethernet0, changed state to DOWN...
Page 123: Ethernet Interface Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 2 LAN Interface Configuration The LAN interface that is supported by the operating system is an Ethernet interface. Therefore, the basic configuration commands for the LAN interface refer to those for the Ethernet interface.
Page 124: Loopback (Ethernet Interface)
For related commands, see speed, display interfaces. Example # Set the 100Base-T fast Ethernet interface to work in full duplex mode. [3Com-Ethernet0]duplex full 2.1.2 loopback (Ethernet Interface) Syntax loopback undo loopback...
Page 125: Mtu (Ethernet Interface)
3Com Router Command Reference Guide — V1.00 Example # Configures the internal loopback and external loopback on the Ethernet interface. [3Com-Ethernet0]loopback 2.1.3 mtu (Ethernet Interface) Syntax mtu size undo mtu View Ethernet interface view Parameter size The size of the Maximum Transmission Unit of the Ethernet interface, in bytes.
Page 126: Speed
IP datagram for the Ethernet interface. Using the undo send-frame-type command, you can restore the send frame type of IP datagram to default. By default, the send frame type of IP datagram is Ethernet_II. The Ethernet interface of the 3Com series of routers supports the following four frame types: Ethernet_II Ethernet_SNAP 802.2...
Page 127 3Com Router Command Reference Guide — V1.00 View Ethernet interface view Parameter negotiation: Set the fast Ethernet interface to work in the auto-negotiation mode. 10: Force the fast Ethernet interface to work in the 10Base-T (10Mbps) mode. 100: Force the fast Ethernet interface to work in the 100Base-TX (100Mbps) mode.
Page 128: Serial Interface Configuration Commands
Chapter 3 WAN Interface Configuration 3.1 Serial Interface Configuration Commands 3.1.1 async mode Syntax async mode { protocol | flow | tty | printer | posapp | pos id } View Asynchronous serial interface view Aux interface view Parameter protocol: Protocol mode. After a physical connection is setup, the configuration parameters of the existing link-layer are directly used to set up a link.
Page 129: Baudrate
3Com Router Command Reference Guide — V1.00 For related commands, see modem. Example # Set the asynchronous serial interface to work at the flow mode. [3Com-Serial0]async mode flow 3.1.2 baudrate Syntax baudrate baudrate View Serial interface view Parameter baudrate: Baud rate for the serial interface, in bps. Ranging from 300 to 115200 bps for asynchronous serial interface and from 1200 to 2048000 bps for synchronous serial interface.
Page 130: Clock (Serial Interface)
DCE side. For related commands, see virtualbaudrate. Example # Set the baud rate at the serial interface to 115200bps. [3Com-Serial0]baudrate 115200 3.1.3 clock (Serial Interface) Syntax clock { dceclk | dteclk1 | dteclk2 | dteclk3 | dteclk4 }...
Page 131 3Com Router Command Reference Guide — V1.00 Figure 3-1 Clock selection on the sync serial interface TxClk stands for transmitting clock and RxClk for receiving clock. If the synchronous serial interface acts as the DCE, it is necessary to provide clock for the opposite DTE.
Page 132: Code Nrzi
NRZ (nonreturn to zero). By default, the digital signal encoding format of synchronous serial interface is NRZ. Example # Configure the digital signal encoding format of interface Serial0 to NRZI. [3Com-Serial0]code nrzi 3.1.5 country-code Syntax country-code area-name...
Page 133: Databits
3Com Router Command Reference Guide — V1.00 netherlands, new-zealand, norway, philippines, poland, portugal, russia, singapore, southafrica, spain, sweden, switzerland, taiwan, united-kingdom, and united-states. Description Using the country-code command, you can configure the coding format of the Modem connected to the serial interface.
Page 134: Detect Dcd
“Unsupported databits for AUX", which indicates the AUX interface does not support the databits to be 5. For related commands, see parity, stopbits. Example # Set the data bit to 6 [3Com-Serial0]databits 6 3.1.7 detect dcd Syntax detect dcd undo detect dcd...
Page 135: Detect Dsr-Dtr
3Com Router Command Reference Guide — V1.00 Example # Disable the data carrier detection at the serial interface. [3Com-Serial0]undo detect dcd 3.1.8 detect dsr-dtr Syntax detect dsr-dtr undo detect dsr-dtr View Serial interface view Parameter None Description Using the detect dsr-dtr command, you can enable the electrical level detection on the serial interface.
Page 136: Flow-Control
3.1.9 flow-control Syntax flow-control { none | software | hardware } [ inbound | outbound ] View Asynchronous serial interface view Parameter none: Disable flow control function of asynchronous serial port. software: Enable software flow control function of asynchronous serial port. hardware: Enable hardware flow control function of asynchronous serial port.
Page 137: Idle-Mark
3Com Router Command Reference Guide — V1.00 control on this interface. The outbound direction refers to the direction in which the data flow out from the router. It means that this interface implements flow control on the attached device. Hardware and software flow controls cannot be simultaneously used in the same direction.
Page 138: Invert Transmit-Clock
DCE. The transmit clock should not be inverted for normal applications. For related commands, see physical-mode, clock. Example # Invert the transmit clock on the DTE side serial interface. [3Com-Serial0]invert transmit-clock 3.1.12 loopback (Serial Interface) Syntax loopback undo loopback...
Page 139: Mtu (Serial Interface)
3Com Router Command Reference Guide — V1.00 View Serial interface view Parameter None Description Using the loopback command, you can enable internal loopback and external loopback on the serial interface. Using the undo loopback command, you can disable internal loopback and external loopback on the serial interface.
Page 140: Parity
The MTU at the serial interface affects the fragmentation and reassembling of IP datagrams on this interface. Example # Set the MTU of the serial interface to 1200. [3Com-Serial0]mtu 1200 3.1.14 parity Syntax parity type View Asynchronous serial interface view Parameter type: The type of parity check, it includes odd, even, mark, space, none.
Page 141: Physical-Mode
3Com Router Command Reference Guide — V1.00 3.1.15 physical-mode Syntax physical-mode { sync | async } View Serial interface view Parameter sync: Set the sync/async serial interface to work in synchronous mode. async: Set the sync/async serial interface to work in asynchronous mode.
Page 142: Stopbits
If reverse-rts command is configured in the case that SDLC protocol is encapsulated, there is a need to configure qmtoken 1 command to achieve better effect. For related commands, see qmtoken. Example # Set the synchronous serial interface Serial0 to work in half-duplex mode. [3Com-Serial0]reverse-rts 3.1.17 stopbits Syntax stopbits bits View...
Page 143: Timer Hold
3Com Router Command Reference Guide — V1.00 By default, the length of the stopbits is 1 bit. When the asynchronous serial interface works in flow mode or terminal server mode, the two ends of the link interact after the setup of a physical connection. The link is set up after the router sends configuration command and operating parameters of link layer to the terminal.
Page 144: Ce1/Pri Interface Configuration Commands
For related commands, see display interfaces. Example # Set the time interval for sending keepalive packets on serial0 to 20 seconds. [3Com-Serial0]timer hold 20 3.2 CE1/PRI Interface Configuration Commands 3.2.1 channel-set (CE1/PRI Interface) Syntax...
Page 145: Clock (Ce1/Pri Interface)
3Com Router Command Reference Guide — V1.00 When the CE1/PRI interface operates in CE1/PRI operating mode, it is physically divided into 32 timeslots, numbered from 0 to 31. When put into use, all the timeslots except timeslot 0 can be divided into multiple channel sets, and each set will automatically create a Serial interface after being bound.
Page 146: Code (Ce1/Pri Interface)
When it operates as DTE, you should choose the line clock, namely, slave clock mode. Example # Set the clock on the CE1/PRI interface to operate in DCE mode. [3Com-E1-0]clock master 3.2.3 code (CE1/PRI Interface) Syntax code { ami | hdb3 }...
Page 147: Controller E1
3Com Router Command Reference Guide — V1.00 3.2.4 controller e1 Syntax controller e1 number View All views Parameter number: Number of the CE1/PRI interface Description Using the controller e1 command, you can enter the view of CE1/PRI interface. Example # Display how to enter the view of interface E1 0.
Page 148: Frame-Format (Ce1/Pri Interface)
Line code/decode mode of the interface Example # Display the information related to the interface E1. [3Com]display controller e1 0 E1 1-0 is down. Applique type is Channelized E1 - 75 OHM unbalanced Framing is NO-CRC4, Line Code is HDB3, Source Clock is slave.
Page 149: Loopback (Ce1/Pri Interface)
3Com Router Command Reference Guide — V1.00 3.2.7 loopback (CE1/PRI Interface) Syntax loopback undo loopback View CE1/PRI interface view Parameter None Description Using the loopback command, you can enable the CE1/PRI interface to carry out internal loopback and external loopback. Using the undo loopback command, you can disable the interface to carry out internal loopback and external loopback.
Page 150 For related commands, see channel-set. Example # Bind the timeslots 1, 2, 8 to 12 of the CE1/PRI interface as a pri-set. [3Com-E1-0]pri-set timeslot-list 1,2,8-12 Interface Management...
Page 151: Using (Ce1/Pri Interface)
3Com Router Command Reference Guide — V1.00 3.2.9 using (CE1/PRI Interface) Syntax using { ce1 | e1 } View CE1/PRI interface view Parameter None Description Using the using command, you can configure the operating mode of the CE1/PRI interface. By default, the CE1/PRI interface operates in CE1/PRI operating mode.
Page 152: Pri Interface Configuration Commands
If the signal quality is relatively good, use the default setting. In this case, the /PRI interface does not need an external CSU device. Example # Set the length of the transmission cable that the /PRI interface matches to 133 feet. [3Com-T1-0]cable short 133ft Interface Management...
Page 153: Channel-Set (/Pri Interface)
3Com Router Command Reference Guide — V1.00 3.3.2 channel-set (/PRI Interface) Syntax channel-set set-number timeslot-list range [ speed { 56 | 64 } ] undo channel-set set-number View /PRI interface view Parameter set-number: The channel set number formed by binding timeslots on an interface, it is in the range 0 to 23.
Page 154: Clock (/Pri Interface)
Example # Bind the timeslots 1, 2, 10-15 and 18 on the /PRI interface as channel-set 0. [3Com-T1-0]channel-set 0 timeslot-list 1,2,10-15,18 3.3.3 clock (/PRI Interface) Syntax clock { master | slave } undo clock View /PRI interface view Parameter master: Use the internal clock mode.
Page 155: Controller T1
3Com Router Command Reference Guide — V1.00 View /PRI interface view Parameter ami: Adopt the line code format ami (Alternate Mark Inversion). b8zs: Adopt the line code format b8zs (Bipolar with 8-Zero Substitution). Description Using the code command, you can configure the line code format of the /PRI interface.
Page 156: Display Controller T1
Clock mode of the interface Frame check mode of the interface Line code/decode mode of the interface Example # Display the information related to the interface T1. [3Com]display controller t1 2 3.3.7 frame-format (/PRI Interface) Syntax frame-format { sf | esf } undo frame-format...
Page 157: Loopback (/Pri Interface)
3Com Router Command Reference Guide — V1.00 Parameter sf: Set the frame format on the /PRI interface to Super Frame (SF) format . esf: Set the frame format on the /PRI interface to Extended Super Frame (ESF) format. Description Using the frame-format command, you can configure the frame format on the /PRI interface.
Page 158: Pri-Set (/Pri Interface)
PPP and set to loopback, it is normal for the protocol state of link layer to be reported as Down. Example # Enable the interface T1 0 to remote loopback. [3Com-T1-0]loopback remote 3.3.9 pri-set (/PRI Interface) Syntax pri-set [ timeslot-list range ]...
Page 159: E1-F Interface Configuration Commands
3Com Router Command Reference Guide — V1.00 a D channel, timeslot 24 will be automatically bound). The logic feature of this pri-set will be the same like that of an ISDN PRI interface. If timeslots to be bound are not specified, all the timeslots will be bound to form an ISDN PRI interface similar to 23B+D.
Page 160: Fe1 Clock
Example # Display the information of the E1-F interface. [3Com]display fe1 serial 0 Serial0 Module type is E1/fractional, E1-F is down. Applique type is UNFRAMED - 75 OHM unbalanced. Framing is NONE, Line Code is HDB3, Source Clock is Slave.
Page 161: Fe1 Code
3Com Router Command Reference Guide — V1.00 3.4.3 fe1 code Syntax fe1 code { ami | hdb3 } undo fe1 code View E1-F interface view Parameter ami: Adopts AMI line code format. hdb3: Adopts HDB3 line code format. Description Using the fe1 code command, you can configure line code format for an E1-F interface.
Page 162: Fe1 Loopback
By default, E1-F interfaces use no-crc4. Example # Set the frame format for the E1-F interface to CRC4. [3Com-Serial0]fe1 frame-format crc4 3.4.5 fe1 loopback Syntax fe1 loopback { local | remote } undo fe1 loopback [ local | remote ]...
Page 163: Fe1 Timeslot-List
3Com Router Command Reference Guide — V1.00 Example # Place the E1-F interface in local loopback. [3Com-Serial0]fe1 loopback local 3.4.6 fe1 timeslot-list Syntax fe1 timeslot-list { all | range } undo fe1 timeslot-list View E1-F interface view Parameter all: Binds all the time slots on an interface, the interface rate will become 31 X 64kbps (that is, 1984kbps) after binding.
Page 164: Fe1 Unframed
Example # Bind the time slots 1, 2, 5, 10 through 15, and 18 on the E1-F interface. [3Com-Serial0]fe1 timeslot-list 1,2,5,10-15,18 3.4.7 fe1 unframed Syntax fe1 unframed undo fe1 unframed View E1-F interface view Parameter None Description Using the fe1 unframed command, you can configure an E1-F interface to work in unframed mode.
Page 165: T1-F Interface Configuration Commands
3Com Router Command Reference Guide — V1.00 3.5 T1-F Interface Configuration Commands 3.5.1 ft1 cable Syntax ft1 cable { long decibel | short length } undo ft1 cable View T1-F interface view Parameter long decibel: Matches the transmission line longer than 655 feet. The argument decibel can take 0db, -7.5db, -15db, or -22.5db, depending on the signal quality at...
Page 166: Display Ft1 Serial
“The serial is not a factional interface”. Example # Display the information of the T1-F interface. [3Com]display ft1 serial 0 Serial1 Module type is T1/fractional, T1-F is down. Applique type is framed - 100 OHM balanced.
Page 167: Ft1 Code
3Com Router Command Reference Guide — V1.00 Parameter master: Internal clock is used. slave: Line clock is used. Description Using the ft1 clock command, you can configure clock used by an E1-F or T1-F interface. Using the undo ft1 clock command, you can restore the default clock of the interface.
Page 168: Ft1 Frame-Format
Example # Set the line code format of the T1-F interface to AMI. [3Com-Serial0]ft1 code ami 3.5.5 ft1 frame-format Syntax ft1 frame-format { sf | esf } undo ft1 frame-format View T1-F interface view Parameter sf: Adopts SF as the frame format for the T1-F interface.
Page 169: Ft1 Timeslot-List
3Com Router Command Reference Guide — V1.00 undo ft1 loopback [ local | remote ] View T1-F interface view Parameter local: Places the interface in local loopback. remote: Places the interface in remote loopback. Description Using the ft1 loopback command, you can configure a T1-F interface in local or remote loopback.
Page 170: Ce3 Interface Configuration Commands
10 X 64kbps (or 10 X 56 kbps). Example # Bind the time slots 1, 2, 5, 10 through 15, and 18 on the T1-F interface. [3Com-Serial0]ft1 timeslot-list 1,2,5,10-15,18 3.6 CE3 Interface Configuration Commands 3.6.1 clock (CE3 Interface) Syntax...
Page 171: Controller E3
3Com Router Command Reference Guide — V1.00 slave: Uses the line clock. Description Using the clock command, you can configure a clock mode for the CE3 interface. Using the undo clock command, you can restore the default clock mode of the CE3 interface.
Page 172: Display Controller E3
# Display the information of E3 0 interface. [3Com]display controller e3 0 E3 0 is up Description : 3Com, E3 0 Interface Applique type is CE3 - 75 OHM unbalanced Frame-format G751, line code HDB3, clock slave, national-bit 1,loopback not set...
Page 173: E1 Channel-Set
3Com Router Command Reference Guide — V1.00 Frame-format NO-CRC4, clock slave, loopback not set E3-0 CE1 8 is up Frame-format NO-CRC4, clock slave, loopback not set E3-0 CE1 9 is up Frame-format NO-CRC4, clock slave, loopback not set E3-0 CE1 10 is up...
Page 174: E1 Set Clock
For related commands, see e1 unframed. Example # Bind a 128Kbps serial port on the first E1 channel on E3 0 interface. [3Com-E3-0]e1 1 channel-set 1 timeslot-list 1,2 3.6.5 e1 set clock Syntax e1 line-number set clock { master | slave }...
Page 175: E1 Set Frame-Format
3Com Router Command Reference Guide — V1.00 Description Using the e1 set clock command, you can configure the clock mode for the E1 channels on the CE3 interface. Using the undo e1 set clock command, you can restore the default setting.
Page 176: E1 Set Loopback
Example # Set the first E1 channel on E3 interface to crc4. [3Com-E3-0]e1 1 set frame-format crc4 3.6.7 e1 set loopback Syntax e1 line-number set loopback { local | remote } undo e1 line-number set loopback View CE3 interface view Parameter line-number: E1 channel number in the range of 1 to 16.
Page 177: E1 Unframed
3Com Router Command Reference Guide — V1.00 View CE3 interface view Parameter line-number: E1 channel number in the range of 1 to 16. Description Using the e1 shutdown command, you can disable an E1 channel on the CE3 interface. Using the undo e1 shutdown command, you can enable an E1 channel.
Page 178: Loopback (Ce3 Interface)
For related commands, see e1 channel-set. Example # Set the first E1 channel on the E3 interface to work in unframed mode. [3Com-E3-0]e1 1 unframed 3.6.10 loopback (CE3 Interface) Syntax loopback { local | payload | remote }...
Page 179: National-Bit
3Com Router Command Reference Guide — V1.00 It is necessary to place the CE3 interface into loopback only when implementing test on some special functions. If encapsulating an E1 channel with PPP and placing it in loopback, it is normal that the link layer protocol is reported as “Down”.
Page 180: Using (Ce3 Interface)
For related commands, see controller e3. Example # Configure E3 0 interface to work in E3 mode. [3Com-E3-0]using e3 Interface Management...
Page 181: Ct3 Interface Configuration Commands
3Com Router Command Reference Guide — V1.00 3.7 CT3 Interface Configuration Commands 3.7.1 cable (CT3 Interface) Syntax cable feet undo cable View CT3 Interface view Parameter feet: Cable length ranging from 0 to 450 feet. Description Using the cable command, you can configure the length of CT3 cable. Using the undo cable command, you can restore the default setting.
Page 182: Controller T3
If the CT3 ports of the two routers are directly connected, one router should use the internal clock whereas the other router uses the line clock. Example # Configure CT3 interface with internal clock. [3Com-T3-0]clock master 3.7.3 controller t3 Syntax controller t3 interface-number...
Page 183: Crc
3Com Router Command Reference Guide — V1.00 [3Com]controller t3 0 [3Com-T3-0] 3.7.4 crc Syntax crc { 16 | 32 | none } undo crc View Serial interface view Parameter 16: Use 16-bit CRC. 32: Use 32-bit CRC. none: Do not use CRC.
Page 184 # View the configuration and state information of all channels of T3 0. [3Com]display controller t3 0 T3 0 is down Description : 3Com, T3 0 Interface Applique type is CT3 - 75 OHM unbalanced Frame-format C-BIT Parity, line code B3ZS, cable 49 feet, clock slave, loopback not set...
Page 185: Frame-Format (Ct3 Interface)
3Com Router Command Reference Guide — V1.00 Frame-format ESF, clock slave, loopback not set T3-0 12 is down Frame-format ESF, clock slave, loopback not set T3-0 13 is down Frame-format ESF, clock slave, loopback not set T3-0 14 is down...
Page 186: Loopback (Ct3 Interface)
By default, frame format c-bit is used. Example # Set the frame format of T3 0 as m23. [3Com-Serial0/0:0]frame-format m23 3.7.7 loopback (CT3 Interface) Syntax loopback { local | payload | remote }...
Page 187: T1 Channel-Set
3Com Router Command Reference Guide — V1.00 By default, loopback function is disabled. Loopback is usually used for some special detection. It should not be enabled in normal working condition. Example # Enable local loopback on T3 0. [3Com-T3-0]loopback local 3.7.8 t1 channel-set...
Page 188: T1 Set Clock
For related commands, see t1 unframed. Example # Bind a 128Kbps serial port on the first T1 channel on T3 0 interface. [3Com-T3-0]t1 1 channel-set 1 timeslot-list 1,2 3.7.9 t1 set clock Syntax t1 line-number set clock { master | slave }...
Page 189: T1 Set Frame-Format
3Com Router Command Reference Guide — V1.00 3.7.10 t1 set frame-format Syntax t1 line-number set frame-format { esf | sf } undo t1 line-number set frame-format View CT3 interface view Parameter line-number: T1 channel number in the range of 1 to 28.
Page 190: T1 Shutdown
Loopback is usually used for some special detection. It should not be enabled in normal working condition. Example # Enable the local loopback on the first T1 channel of T3 0. [3Com-T3-0]t1 1 set loopback local 3.7.12 t1 shutdown Syntax t1 line-number shutdown...
Page 191: T1 Unframed
3Com Router Command Reference Guide — V1.00 Description Using the t1 shutdown command, you can disable the specified T1 channel. Using the undo t1 shutdown command, you can enable the specified T1 channel, By default, T1 channel is enabled. Disable/enable the T1 channel is effective to the serial interface formed by T1 channel and the serial interface formed by timeslot bundle of T1 channel.
Page 192: Using (Ct3 Interface)
Example # Set the first T1 channel of T3 0 as unframed. [3Com-T3-0]t1 1 unframed 3.7.14 using (CT3 Interface) Syntax using { t3 | ct3 } View T3/CT3 Interface view Parameter t3: T3 operation mode. ct3: CT3 operation mode Description Using the using command, you can configure the operation mode of CT3 interface.
Page 193: Null Interface Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 4 Logical Interface Configuration 4.1 Null Interface Configuration Commands 4.1.1 ip unreachables Syntax ip unreachables undo ip unreachables View Null interface view Parameter None Description Using the ip unreachables command, you can enable the function of sending ICMP unreachable packets on Null interface.
Page 194 Link Layer Protocol Commands Chapter 1 PPP and MP Configuration Commands ... 7 1.1 PPP and MP Configuration Commands ... 7 1.1.1 debugging ppp... 7 1.1.2 diaplay ppp mp ... 7 1.1.3 link-protocol ppp ... 8 1.1.4 ppp authentication-mode... 9 1.1.5 ppp chap password ...
Page 195 3Com Router Command Reference Guide — V1.00 4.1.6 display isdn qsig-timer... 34 4.1.7 isdn check-called-number ... 35 4.1.8 isdn crlength ... 35 4.1.9 isdn overlap-receiving ... 36 4.1.10 isdn protocol-type ... 37 4.1.11 isdn qsig-timer ... 38 4.1.12 isdn sending-complete ... 40 4.1.13 isdn voice2data ...
Page 196 Link Layer Protocol 5.1.33 x25 receive-threshold ... 70 5.1.34 x25 response called-address ... 71 5.1.35 x25 response calling-address ... 72 5.1.36 x25 reverse-charge-accept ... 73 5.1.37 x25 roa-list... 73 5.1.38 x25 switch svc hunt-group... 74 5.1.39 x25 switch svc interface ... 76 5.1.40 x25 switch svc xot ...
Page 197 3Com Router Command Reference Guide — V1.00 6.1.19 fifo queue-length... 105 6.1.20 fr class ... 106 6.1.21 fr compression frf9... 107 6.1.22 fr compression vj ... 108 6.1.23 fr congestion-threshold... 108 6.1.24 fr de del ... 109 6.1.25 fr del inbound-interface ... 110 6.1.26 fr del protocol...
Page 198 6.1.62 wfq ... 139 Chapter 7 HDLC Configuration Commands... 141 7.1 HDLC Configuration Commands ... 141 7.1.1 debugging hdlc ... 141 7.1.2 link-protocol hdlc ... 141 Chapter 8 Bridge Configuration Commands ... 143 8.1 Bridge Configuration Commands... 143 8.1.1 bridge aging-time... 143 8.1.2 bridge bridging...
Page 199 3Com Router Command Reference Guide — V1.00 8.1.36 reset stp statistics... 167...
Page 200: Chapter 1 Ppp And Mp Configuration Commands
Chapter 1 PPP and MP Configuration Commands 1.1 PPP and MP Configuration Commands 1.1.1 debugging ppp Syntax debugging ppp { event | hexadecimal | lqr | negotiation | packet | all } [ interface type number ] View All views Parameter event: Enable the PPP event debugging.
Page 201: Link-Protocol Ppp
3Com Router Command Reference Guide — V1.00 Description Using the display ppp mp command, you can view the binding information of Multilink PPP of the virtual template interface, ISDN interface or dialer interface. For related commands, see ppp mp. Example # Display the MP binding of Virtual-Template 1.
Page 202: Ppp Authentication-Mode
For related commands, see display interfaces. Example # Configure PPP on interface Serial0. [3Com-Serial0]link-protocol ppp 1.1.4 ppp authentication-mode Syntax ppp authentication-mode { chap | pap } [ callin ] [ scheme { default | name-list } ]...
Page 203: Ppp Chap Password
3Com Router Command Reference Guide — V1.00 There are two PPP authentication methods: PAP and CHAP. PAP (Password Authentication Protocol) is a twice handshake authentication protocol, which transfers the password in plain text. CHAP (Challenge Handshake Authentication Protocol) is a three-times handshake, which transfers not the password in the network but the username.
Page 204: Ppp Chap User
For related commands, see ppp authentication-mode, local-user, ppp chap user. Example # Set the user password as 3Com in plain text when the local routers perform the authentication via CHAP. [3Com-Serial0]ppp chap password simple 3Com 1.1.6 ppp chap user...
Page 205: Ppp Compression Stac-Lzs
3Com Router Command Reference Guide — V1.00 1.1.7 ppp compression stac-lzs Syntax ppp compression stac-lzs undo ppp compression stac-lzs View Interface view. Parameter None Description Using the ppp compression stac-lzs command, you can enable the Stac compression algorithm on the interface. Using the undo ppp compression stac-lzs command, you can disable the function.
Page 206: Ppp Mp
For related commands, see timer hold. Example # Enable the ppp link quality monitoring function on interface Serial 0. [3Com-Serial0]ppp lqc 90 1.1.9 ppp mp Syntax ppp mp...
Page 207: Ppp Mp Binding-Mode
3Com Router Command Reference Guide — V1.00 By default, SP (Single PPP) mode is enabled. To increase bandwidth, multiple PPP links can be bound to form a logical MP interface. For this purpose, it is necessary to specify a virtual template interface on the corresponding physical interface.
Page 208: Ppp Mp Interface
MP binding, namely, the commands ppp mp bundle-name and ppp mp user will not take effect. For related commands, see ppp mp. Example # Bind interface Serial0 to virtual template 1. [3Com-Serial0]ppp mp interface virtual-template 1 Link Layer Protocol...
Page 209: Ppp Mp Max-Bind
3Com Router Command Reference Guide — V1.00 1.1.12 ppp mp max-bind Syntax ppp mp max-bind binds undo ppp mp max-bind View System view Parameter binds: Maximum number of bound links allowed by a MP, ranging 1 to 100. The default value is 16.
Page 210: Ppp Mp Max-Send-Frags
For related commands, see ppp mp max-bind, ppp mp max-send-frags, ppp mp user, ppp mp. Example # Set the maximum number of fragments received by a MP channel to 5. [3Com]ppp mp max-receive-frags 1.1.14 ppp mp max-send-frags Syntax ppp mp max-send-frags frags...
Page 211: Ppp Mp User
3Com Router Command Reference Guide — V1.00 MP allows a data packet to be fragmented and sent over different links to the destination so as to reduce delay and improve network efficiency. However, too much fragments will cause the redundant information to increase in the network and decrease the useful network traffic.
Page 212: Ppp Pap Local-User
Example # Specify the corresponding virtual interface template 1 for the username 3Com, and configures the IP address of the virtual interface template as 202.38. 60.1. [3Com]ppp mp user 3Com bind virtual-template 1 [3Com]interface virtual-template 1 [3Com-Virtual-Template1]ip address 202.38.60.1 255.255.255.0 1.1.16 ppp pap local-user...
Page 213: Ppp Timer Negotiate
3Com Router Command Reference Guide — V1.00 1.1.17 ppp timer negotiate Syntax ppp timer negotiate seconds undo ppp timer negotiate View Interface view Parameter seconds: negotiation timeout in second. By default, the seconds is 3 seconds. Description Using the ppp timer negotiate command, you can configure the PPP negotiation timeout.
Page 214 Only when there is no interface available with higher preference level, MP channel chooses this interface to transmit data. For related commands, see ppp mp. Example # Set the virtual baud rate of the interface Serial0 as 1048576 (1M) bps. [3Com-Serial0]virtualbaudrate 1048576 Link Layer Protocol...
Page 215: Chapter 2 Pppoe Client Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 2 PPPoE Client Configuration Commands 2.1 PPPoE Client Configuration Commands 2.1.1 debugging pppoe-client Syntax debugging pppoe-client option [ interface type number ] View All views Parameter option: Type of PPPoE client debugging. Refer to the following table for details.
Page 216 Description Using the display pppoe-client session summary command, you can view the state of PPPoE sessions and statistics. Example # Display the summary of the PPPoE sessions. [3Com]display pppoe-client session summary PPPoE Client Session: RemMAC =================================================================== 1 00049a23b050 00e0fc0254f3 2 00049a23b050 00e0fc0254f3 The output information is explained in the following table.
Page 217: Pppoe-Client
3Com Router Command Reference Guide — V1.00 ============================================================= 6126 9886 The output information is described in the following table. Table 2-3 Description of the output of display pppoe-client session packet Field OutP OutO OutD 2.1.3 pppoe-client Syntax pppoe-client dial-bundle-number number [ no-hostuniq ] [ idle-timeout seconds...
Page 218: Reset Pppoe-Client
The session will be established again only if there is new data requiring transmission. For related commands, see reset pppoe-client. Example # Create a permanent PPPoE session on the interface Ethernet 0. [3Com-Ethernet0]pppoe-client dial-bundle-number 1 2.1.4 reset pppoe-client Syntax reset pppoe-client { all | dial-bundle-number number }...
Page 219 3Com Router Command Reference Guide — V1.00 Description Using the reset pppoe-client command, you can terminate a PPPoE session and re-establish it later. If a permanent PPPoE session has been terminated by executing the reset pppoe-client command, the router will automatically re-establish the PPPoE session 16 seconds later.
Page 220: Chapter 3 Slip Configuration Commands
Chapter 3 SLIP Configuration Commands 3.1 SLIP Configuration Commands 3.1.1 debugging slip Syntax debugging slip { hexadecimal | packet | all } View All views Parameter packet: Enable the packet debugging. Description Using the debugging slip command, you can enable SLIP debugging. Example None 3.1.2 link-protocol slip...
Page 221 3Com Router Command Reference Guide — V1.00 SLIP simply defines the start and end signs for a frame so as to intercept the IP packet on the serial line. As compared with PPP, it involves no address concept, no negotiation process, no packet type discrimination (so only one network protocol can be supported at one time), and no error correction function.
Page 222: Chapter 4 Isdn Configuration Commands
Chapter 4 ISDN Configuration Commands 4.1 ISDN Configuration Commands 4.1.1 debugging isdn Syntax debugging isdn { cc | q921 | q931 | qsig { alarm | call-state | error | information | message | all } } [ interface type number ] View All views Parameter...
Page 223: Display Isdn Active-Channel
3Com Router Command Reference Guide — V1.00 View Dialer interface view ISDN interface view Parameter None Description Using the dialer data2voice command, you can configure an ISDN interface to initiate calls using voice calls. Using the undo dialer data2voice command, you can configure the ISDN interface to initiate calls using data calls.
Page 224: Display Isdn Call-Info
Q.921, Q.931, QSIG and CC. Using this command, you can diagnose faults. For related commands, see display interfaces. Example # Display the current status of the ISDN interface. [3Com]display isdn call-info Global ISDN protocol type = qsig Serial0:15 : Interface protocol type = qsig Layer 2 Status:...
Page 225 3Com Router Command Reference Guide — V1.00 incoming call request times = 0 incoming call respond times = 0 incoming call connect times = 0 outgoing call attempt times = 11 outgoing call request times = 11 outgoing call respond times = 5...
Page 226 This command is mainly intended for technical support engineers in their fault diagnosis and troubleshooting. For related commands, see display interfaces. Example # Display the value of the isdn timer. [3Com]display isdn q931-timer ISDN Layer 2 values N200 = 3 T200 = 1 T202 = 2...
Page 227: Display Isdn Q931-Timer
3Com Router Command Reference Guide — V1.00 Table 4-2 The information of command display isdn q931-timer Field N200 T200 T202 T203 4.1.6 display isdn qsig-timer Syntax display isdn qsig-timer [ interface type number ] View All views. Parameter interface type number: Interface type and number. This parameter is used to display the values of ISDN QSIG signaling timers on a particular ISDN interface.
Page 228: Isdn Check-Called-Number
Example # Set the examined called number for interface Bri 0 incoming call to 66668888. [3Com-Bri0]isdn check-called-number 66668888 4.1.8 isdn crlength Syntax isdn crlength { 1 | 2 }...
Page 229: Isdn Overlap-Receiving
3Com Router Command Reference Guide — V1.00 View Interface view Parameter 1: The length of call reference is 1 byte. 2: The length of call reference is 2 bytes. Description Using the isdn crlength command, you can configure a length for the call reference used by an ISDN PRI interface to originate a call.
Page 230: Isdn Protocol-Type
This command cannot take effect unless the ISDN PRI interface adopts QSIG signaling. For related commands, see isdn sending-complete, isdn protocol-type. Example # Set the interface Serial2:15 to receive called numbers in complete receiving mode. [3Com-Serial2:15]undo isdn overlap-receiving 4.1.10 isdn protocol-type Syntax isdn protocol-type { dss1 | qsig } View...
Page 231: Isdn Qsig-Timer
For related commands, see display isdn call-info. Example # Configure the router 3Com to use QSIG signaling at the interface Serial2:15. [3Com-Serial2:15]isdn protocol-type qsig 4.1.11 isdn qsig-timer Syntax...
Page 232 Table 4-3 Description of QSIG timers timer-name Timer t301 T301 t302 T302 t303 T303 t304 T304 t305 T305 t308 T308 t309 T309 t310 T310 t313 T313 t316 T316 t322 T322 Normally, it is not necessary to change the values of QSIG signaling timers. If needed, please do that with the guide of qualified technical personnel.
Page 233: Isdn Sending-Complete
3Com Router Command Reference Guide — V1.00 Note: This command cannot take effect unless the ISDN PRI interface adopts QSIG signaling. For related commands, see isdn protocol-type, display isdn qsig-timer. Example # Set the timer T322 to 6 seconds. [3Com-Serial2:15]isdn qsig-timer t322 6 # Restore the default interval values of all the QSIG timers.
Page 234: Isdn Voice2Data
Example # Disable the router to carry the Sending-Complete Information Element in the SETUP message sent to PBX. [3Com-Serial2:15]undo isdn sending-complete 4.1.13 isdn voice2data Syntax isdn voice2data undo isdn voice2data View ISDN interface view Parameter None Description Using the isdn voice2data command, you can configure an ISDN interface to process the received calls as voice calls.
Page 235: Lapb And X.25 Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 5 LAPB and X.25 Configuration 5.1 LAPB and X.25 Configuration Commands 5.1.1 annexg Syntax annexg { dce | dte } undo annexg { dce | dte } View DLCI view Parameter dce: Specifies a VC to work as Annex G DCE.
Page 236: Channel
[3Com-X25-huntgroup-hg1]channel interface serial 0 # Assign DLCI 100 (Annex G DLCI) on serial 1 (a Frame Relay interface) to hunt group hg1. [3Com-X25-huntgroup-hg1]channel interface serial 1 dlci 100 5.1.3 debugging x25 xot Syntax debugging x25 xot [ all | event | packet ]...
Page 237: Display X25 Alias-Policy
3Com Router Command Reference Guide — V1.00 event: Enable the XOT event debugging information output. packet: Enable the XOT packet debugging information output. Description Using the debugging x25 xot command, you can enable the XOT debugging information output. By default, all the XOT debugging information output is disabled.
Page 238: Display X25 Hunt-Group-Info
X.25 hunt group. By default, display the status information of all the hunt groups. For related commands, see x25 hunt-group. Example # Display the status information on X.25 hunt group hg1. [3Com]display x25 hunt-group-info hg1 HG_ID HG_Type =================================================================== round-robin...
Page 239: Display X25 Map
3Com Router Command Reference Guide — V1.00 5.1.6 display x25 map Syntax display x25 map View All views Parameter None Description Using the display x25 map command, you can view the X.25 address maps. The X.25 address map can be configured in two approaches: special configuration (through the x25 map command) or implied configuration (through the x25 pvc command).
Page 240: Display X25 Switch-Vc-Table Pvc
For related commands, see x25 switch pvc. Example # Display the X.25 PVC routing table. [3Com]display x25 switch-vc-table pvc (In:Serial0 The above information indicates that there are one record in the current switched virtual circuit: in from virtual circuit 20 on Serial0, and out from virtual circuit 30 on interface Serial1.
Page 241: Display X25 Template
3Com Router Command Reference Guide — V1.00 static: View the static SVC routing table. Description Using the display x25 switch-table svc command, you can view the X.25 SVC routing table. For related commands, see x25 switch svc. Example # Display the X.25 static SVC routing table.
Page 242: Display X25 Vc
Using the display X25 template command, you can view attributes configured in an X25 template. For related commands, see fr x25 template. Example # Display all the X.25 templates. [3Com]display X25 template template X25 , address Defaults: idle VC timeout 0 input/output window size 2/2, packet size 128/128...
Page 243: Fr X25 Template
3Com Router Command Reference Guide — V1.00 SVC 40, State: TRANSFER, Interface: Serial0 Connects: X.121 ietf <--> 102 Begin:1998-1-1 2:45:34, Last input time: 0:0:5, Last output time: 0:0:5 ip 1.1.1.2 cud pid, no Tx data PID Window size: input 2 output 2...
Page 244: Lapb Max-Frame
X.25 can guarantee reliable transmission. This command is used to configure the X.25 attributes. For related commands, see x25 template. Example # Specify DLCI 100 to use X.25 template vofr. [3Com-fr-dlci-100]fr x25 template vofr 5.1.12 lapb max-frame Syntax lapb max-frame n1-value undo lapb max-frame...
Page 245: Lapb Modulo
3Com Router Command Reference Guide — V1.00 the packet size of the protocol header. This value defines the maximum size of the transmission frame. Example # Set the LAPB N1parameter on Serial 0 to 1080. [3Com-Serial0]lapb max-frame 1080 5.1.13 lapb modulo...
Page 246: Lapb Timer
The N2 value is the maximum numbers of tries for successful frame transmissions from a DCE/DTE to a DTE/DCE. Example # Set the LAPB N2 parameter on Serial0 to 20. [3Com-Serial0]lapb retry 20 5.1.15 lapb timer Syntax lapb timer { t1 t1-value | t2 t1-value | t3 t3-value }...
Page 247: Lapb Window-Size
3Com Router Command Reference Guide — V1.00 When T2 timer expires, DTE (DCE) will send an acknowledgement, which will enable peer DTE(DCE) to receive it before its T1 timer expires(T2<T1). When T3 timer expires, DCE will report to packet layer that VC has been idle for a long time(T3>T1).
Page 248: Link-Protocol X25
DCE mode. For related commands, see display interfaces. Example # Set the operating mode as DCE and specifies LAPB on Serial0. [3Com-Serial0]link-protocol lapb dce 5.1.18 link-protocol x25 Syntax link-protocol x25 [ dte | dce ] [ ietf | nonstandard ]...
Page 249: Reset Xot
3Com Router Command Reference Guide — V1.00 Description Using the link-protocol x25 command, you can configure the link layer protocol of the interface to X.25. Later on, all the incoming or outgoing datagram will be transmitted in X.25 mode. The interface that has executed this command is called the X.25 interface.
Page 250: X25 Alias-Policy
Example # Clear a XOT link. [3Com]reset xot remote 10.1.1.2 1024 local 10.1.1.1 1998 5.1.20 x25 alias-policy Syntax x25 alias-policy match-type alias-string undo x25 alias-policy match-type alias-string View Interface view Parameter match-type match type of the alias. The optional match types include:...
Page 251: X25 Call-Facility
3Com Router Command Reference Guide — V1.00 Example # Specify X.25 link-protocol on channel interface serial0, configures the X.121 address as 20112451, and set two aliases in different match types for it. [3Com]interface serial 0 [3Com-Serial0]link-protocol x25 [3Com-Serial0]x25 x121-address 20112451...
Page 252: X25 Check-Response-Address
For related commands, see x25 map. Example # Specify the traffic flow parameters negotiation with the remote end for all the calls from the X.25 interface serial0. [3Com-Serial0]x25 call-facility packet-size 512 512 [3Com-Serial0]x25 call-facility window-size 5 5 5.1.22 x25 check-response-address Syntax...
Page 253: X25 Default-Protocol
To meet various requirements, the X. 25 of the 3Com series routers offers this function. You can consult the ISP about these requirements before deciding if this function is to be enabled or not.
Page 254: X25 Fr Pvc
# Switch packets on the PVC1 of Annex G DLCI on Serial 0 onto the PVC1 on Serial1. [3Com-Serial0]link-protocol frame-relay [3Com-Serial0]frame dlci 100 [3Com-fr-dlci-100]annexg dte [3Com-Serial1]link-protocol x25 dce ietf [3Com-Serial1]x25 fr pvc 1 interface serial 0 dlci 100 pvc 1 Link Layer Protocol...
Page 255: X25 Hunt-Group
3Com Router Command Reference Guide — V1.00 5.1.25 x25 hunt-group Syntax x25 hunt-group hunt-group-name { round-robin | vc-number } undo x25 hunt-group hunt-group-name View System view. Parameter hunt-group-name: Hunt group name. round-robin: Select the interface or XOT tunnel belonging to the hunt-group cyclically.
Page 256: X25 Ignore Called-Address
X.25 call request does not have to carry the called/calling DTE address in a specific network environment or as is required by the application. This command enables you to specify whether the call request sent by X.25 in the 3Com series routers carries the called DTE address.
Page 257: X25 Map
X.25 call request does not have to carry the called/calling DTE address in a specific network environment or as is required by the application. This command enables you to specify whether the call request sent by X.25 in the 3Com series routers carries the calling DTE address.
Page 258 As X.25 can multiplex multiple logical VCs on one physical interface, it is necessary to manually map all the network addresses with the X.121 addresses. Once you have specified a mapping, all the contents of this mapping (including the protocol address, X.121 address and all the options) cannot be changed. To make any modification, you can first delete this mapping (with the undo x25 map command), and then set up a new mapping.
Page 259: X25 Modulo
[3Com]channel interface serial 0 [3Com-Serial0]x25 reverse-charge-request reverse-charge-accept [3Com-Serial0]x25 map ip 202.38.160.138 x121-address 20112450 packet-size 512 512 idle-timer 10 [3Com]channel interface serial 1 [3Com-Serial1]x25 map ipx 20.30.4.1 x121-address 25112451 window-size 4 4 broadcast [3Com-Serial0]x25 logic-channel 6 5.1.29 x25 modulo Syntax x25 modulo modulus...
Page 260: X25 Packet-Size
X.25 defines two numbering modulus: 8 (also called the basic mode) and 128 (also called extended mode), and the X.25 of the 3Com series routers supports both modes. For related commands, see display interfaces, x25 call-facility, x25 map, x25 pvc, x25 switch pvc, x25 xot pvc, x25 fr pvc, x25 window-size.
Page 261: X25 Pvc
3Com Router Command Reference Guide — V1.00 Example # Set the maximum incoming packet size and maximum outgoing packet size on X.25 interface Serial0 to 256 bytes. [3Com-Serial0]x25 packet-size 256 256 5.1.31 x25 pvc Syntax x25 pvc pvc-number protocol-type protocol-address x121-address x.121-address...
Page 262 # Configure X.25 protocol on channel interface serial0, enables the PVC range, and set two VCs. [3Com]channel interface serial 0 [3Com-Serial0]link-protocol x25 [3Com-Serial0]x25 vc-range bi-channel 8 1024 [3Com-Serial0]x25 pvc 2 ip 202.38.168.1 x121-address 20112451 broadcast packet-size 512 512 [3Com-Serial0]x25 pvc 6 ip 202.38.168.3 x121-address 20112453 broadcast window-size 5 5 Two-way channel...
Page 263: X25 Queue-Length
3Com Router Command Reference Guide — V1.00 5.1.32 x25 queue-length Syntax x25 queue-length queue-length undo x25 queue-length View Interface view Parameter queue-length: length of the queue (with the number of packets as the unit). It is valued in the range of 1 to 1000.
Page 264: X25 Response Called-Address
If it is set to 1, X.25 of the 3Com series routers will send an acknowledgement for each correct packet received. By default, the count is 0 packet. Description Using the x25 receive-threshold command, you can configure the maximum number of input packets before X.25 send an acknowledgement.
Page 265: X25 Response Calling-Address
According to X.25, the input packet of a call may or may not carry an address code group, depending on the specific network requirements. This command enables you to easily specify whether the input packet of a call sent by X.25 of the 3Com series routers carries the calling DTE address.
Page 266: X25 Reverse-Charge-Accept
For related commands, see x25 map. Example # Set acceptance of reverse charge calls function on interface Serial2. [3Com-Serial2]x25 reverse-charge-accept 5.1.37 x25 roa-list Syntax x25 roa-list roa-name id1 [ ,id2, id3…] undo x25 roa-list name id1 [ ,id2,id3…]...
Page 267: X25 Switch Svc Hunt-Group
3Com Router Command Reference Guide — V1.00 Parameter name: ROA name. id: ROA-specified ID which ranges from 0 through 9999. Multiple IDs can be specified. Description Using the x25 roa-list command, you can configure the ROA list. Using the undo x25 roa-list command, you can cancel a ROA list entry.
Page 268 Description Using the x25 switch svc hunt-group command, you can add an X.25 switching route with the forwarding address as the hunt group. Using the undo x25 switch svc hunt-group command, you can cancel the specified X.25 switching route. By default, no X.25 switching route is configured. After configuring the X.25 switching route with the forwarding address as the hunt group, the corresponding X.25 call request packet will be forwarded to different interfaces or XOT tunnels within the specified hunt group.
Page 269: X25 Switch Svc Interface
Example # Add an X.25 switching route with the destination address 8888 and forwarding address hg1. Substitute 9999 for the destination address at the same time. [3Com]x25 switch svc 8888 sub-dest 9999 hunt-group hg1 5.1.39 x25 switch svc interface Syntax x25 switch svc x.121-address [ sub-dest destination-address ] [ sub-source...
Page 270: X25 Switch Svc Xot
X.25 switching route. By default, no X.25 switching route is configured. Configuring with X.25 switching, 3Com series Routers can be used as X.25 switches. The output interface for SVC switching can be either an X.25 interface or an Annex G DLCI.
Page 271 3Com Router Command Reference Guide — V1.00 View System view Parameter x.121-address: the destination X.121 address. This parameter is a pattern matching character string, with the length ranging from 1 to 30 characters. For detailed description of pattern matching, see Table 4-5 and Table 4-6.
Page 272: X25 Switch Pvc
PVC route for a given interface. By default, no switched PVC is configured. By configuring X.25 switching, you can use the 3Com series routers as a simple X.25 switch. When the PVC switching is configured, the input and output interfaces must be configured with X.25 protocol, and the PVCs specified at both interfaces already exists...
Page 273: X25 Template
3Com Router Command Reference Guide — V1.00 View System view Parameter None Description Using the x25 switching command, you can enable X.25 switching. Using the undo x25 switching command, you can disable the function. By default, the X.25 switching is disabled.
Page 274: X25 Timer Hold-Vc
If this parameter is set to 0, this is equal to disabling the function. In addition, this function is effective to the locally originated calls only. That is, this parameter is meaningless when the X.25 of the 3Com router works in switched mode.
Page 275: X25 Timer Tx0
3Com Router Command Reference Guide — V1.00 View Interface view Parameter minutes: maximum SVC idle period in minute. It is valued in the range of 0 to 255. By default, the minutes is 0 minute. Description Using the x25 timer idle command, you can configure the maximum period of SVC idle time for a certain interface.
Page 276: X25 Timer Tx1
For related commands, see x25 timer tx1, x25 timer tx2, x25 timer tx3. Example # Set the timer delay on the X.25 interface Serial0 to 120 seconds. [3Com-Serial0]x25 timer tx0 120 5.1.47 x25 timer tx1 Syntax x25 timer tx1 seconds...
Page 277 3Com Router Command Reference Guide — V1.00 For related commands, see x25 timer tx0, x25 timer tx2, x25 timer tx3. Example # Set the timer delay on the X.25 channel interface serial0 to 100 seconds. [3Com-Serial0]x25 timer tx1 100 5.1.48 x25 timer tx2...
Page 278: X25 Vc-Per-Map
For related commands, see x25 timer tx0, x25 timer tx1, x25 timer tx2. Example # Set the delay value of clear indication retransmission timer on the X.25 channel interface serial0 to 100 seconds. [3Com-Serial0]x25 timer tx3 100 5.1.50 x25 vc-per-map Syntax x25 vc-per-map count...
Page 279: X25 Vc-Range
Using the undo x25 vc-range command, you can restore to the default value. By default, the 3Com series routers disable the use of the incoming-only and outgoing-only virtual circuit. Only the two-way range (1-1024) is kept for use. Please set the VC range correctly according to the requirements of the ISP.
Page 280: X25 Window-Size
After this serial command is executed, the three ranges are respectively: [1, 7], [8, 1024] and [0, 0]. [3Com]interface serial 0 [3Com-Serial0]link-protocol x25 [3Com-Serial0]x25 vc-range in-channel 1 7 bi-channel 8 1024 5.1.52 x25 window-size Syntax x25 window-size in-packets out-packets...
Page 281: X25 X121-Address
3Com Router Command Reference Guide — V1.00 Example # Set the incoming and outgoing window sizes on the X.25 interface Serial0 to 6. [3Com-Serial0]x25 window-size 6 6 5.1.53 x25 x121-address Syntax x25 x121-address x.121-address undo x25 x121-address View Interface view Parameter x.121-address: X.121 address of an interface, in the format of numerical character...
Page 282: X25 Xot Pvc
RTB via XOT tunnel, to implement packet switching. # Configure on router RTA [3Com-Ethernet0]ip address 10.1.1.1 255.255.255.0 [3Com-Ethernet0]interface serial 0 [3Com-Serial0]link-protocol x25 dce ietf [3Com-Serial0]x25 xot pvc 1 10.1.1.2 interface serial 1 pvc 2 # Configure on router RTB Link Layer Protocol...
Page 283 3Com Router Command Reference Guide — V1.00 [3Com-Ethernet0]ip address 10.1.1.2 255.255.255.0 [3Com-Ethernet0]interface serial 1 [3Com-Serial1]link-protocol x25 dce ietf [3Com-Serial1]x25 xot pvc 2 10.1.1.1 interface serial 0 pvc 1...
Page 284: Chapter 6 Frame Relay Configuration Commands
Chapter 6 Frame Relay Configuration Commands 6.1 Frame Relay Configuration Command 6.1.1 cbs Syntax cbs [ inbound | outbound ] burst-size undo cbs [ inbound | outbound ] View Frame Relay class view Parameter inbound: Set the Bc of incoming packets. This parameter is valid only when the Frame Relay traffic policing is enabled on the interface.
Page 285: Cir
3Com Router Command Reference Guide — V1.00 [3Com-fr-class-one]cbs 64000 6.1.2 cir Syntax cir rate-limit undo cir View Frame Relay class view Parameter rate-limit: The minimum CIR, in the range from 1000 to 45000000 bps. By default, rate-limit is 56000 bps.
Page 286: Cir Allow
For related commands, see cbs, ebs, cirr. Example # Set the CIR to 64000 bps. [3Com-fr-class-one]cir allow 64000 6.1.4 congestion-threshold Syntax congestion-threshold { de | ecn } queue-percentage undo congestion-threshold { de | ecn }...
Page 287 3Com Router Command Reference Guide — V1.00 Parameter de: Discard the Frame Relay packets whose the discard eligible (DE) bit is 1 if there is congestion. ecn: Process the BECN and FECN flag bits in the Frame Relay packets if there is congestion.
Page 288: Debugging Fr
For related commands, see wfq, pq, fr pvc-pq. Example # Apply Group 10 of the custom list to class one. [3Com-fr-class-one]cq cql 10 6.1.6 debugging fr Syntax debugging fr { debug-option } [ interface type number [ dlci-number ] ]...
Page 289: Display Fr Compression
3Com Router Command Reference Guide — V1.00 Table 6-1 Frame Relay debug type debugging type annexg compress congestion dlciqueue event fragment mfr [ control ] packet [ hex | detail | all ] pipq status trafficrate Description Using debugging information-debugging of Frame Relay. Using the undo debugging frame-relay command, you can turn off the switch.
Page 290: Display Fr Dlci-Switch
This command can be used to display the Frame Relay payload compression statistics of the DLCIs on the interfaces. For related commands, see fr compression frf9. Example # Display the statistics of Frame Relay payload compression. [3Com]display fr compression Serial2 -DLCI:100 enable frame-relay compression Uncompressed Octets out/in : 766/0 1 min avg ratio xmt/rcv:0.42/0.00...
Page 291: Display Fr Fragment-Info
3Com Router Command Reference Guide — V1.00 Act=1, Half=0, pInPVC=1, pOutPVC=1 Serial1 Act=1, Half=0, pInPVC=1, pOutPVC=1 Serial1 Act=0, Half=0, pInPVC=1, pOutPVC=0 Serial2 Act=1, Half=0, pInPVC=1, pOutPVC=1 6.1.9 display fr fragment-info Syntax display fr fragment-info [ interface type number dlci-number ]...
Page 292: Display Fr Inarp-Info
For related commands, see fr inarp. Example # Display the packet statistics of the Frame Relay Inverse Address Resolution Protocol. [3Com]display fr inarp-info Frame-relay inarp-info: FR ARP request sent 771, FR ARP reply sent 0 FR ARP request recvd 0, FR ARP reply recvd 771 The above information indicates that no address resolution request packet and address resolution response packet are received or sent.
Page 293: Display Fr Lmi-Info
3Com Router Command Reference Guide — V1.00 Description Using the display fr interface command, you can view the Frame Relay status on each interface. This command can output the FR protocol status on each interface, which is helpful for the users to make fault diagnosis.
Page 294: Display Fr Map-Info
For related commands, see fr map, fr inarp. Example # Display the Frame Relay address mapping table. [3Com]display fr map-info Interface:Serial0:0(protocol status is up): ip address:66.66.1.2, dlci:16(0x10), map-type:static broadcast:no, framerelay type:IETF, link status:active 6.1.14 display fr pvc-info...
Page 295: Display Fr Statistics
3Com Router Command Reference Guide — V1.00 Description Using the display fr pvc-info command, you can view statistics about Frame Relay PVC. This command displays the statistics of the Frame Relay PVC status and incoming/outgoing data on this VC. Example # Display the Frame Relay PVC status.
Page 296: Display Fr Switch-Table
Using the display fr switch-table command, you can view the Frame Relay switch routes. For related commands, see fr switch. Example # Display the status of all Frame Relay routes. [3Com]display fr switch-table all PVC-Name ================================================================ con1 Interface 1 Interface 2...
Page 297: Display Mfr
3Com Router Command Reference Guide — V1.00 6.1.17 display mfr Syntax display mfr [ interface mfr number | interface serial number ] [ detailed ] View All views Parameter interface mfr number: Specific bundle interface for which the information will be displayed.
Page 298: Ebs
Frame Relay PVC within the first interval Tc and the committed burst size (Bc). For related commands, see cbs, cir allow, cir. Example # Set the excess burst size to 32000 bits. [3Com-fr-class-one]ebs 32000 6.1.19 fifo queue-length Syntax fifo queue-length queue-size...
Page 299: Fr Class
3Com Router Command Reference Guide — V1.00 Parameter queue-size: Length of the FIFO queueing. It is the maximum number of the packets that a queue can accommodate. The range is from 0 to 100. The default value is 40 packets.
Page 300: Fr Compression Frf9
PVC and the Frame Relay QoS is enabled on the corresponding interface. For related commands, see fr-class. Example # Create a class named as one. [3Com]fr class one [3Com-fr-class-one] 6.1.21 fr compression frf9 Syntax fr compression frf9...
Page 301: Fr Compression Vj
3Com Router Command Reference Guide — V1.00 6.1.22 fr compression vj Syntax fr compression vj [ passive ] undo fr compression vj View Interface view Parameter passive: Passive compression mode will be used on the interface. By default, active header compression.
Page 302: Fr De Del
For related commands, see congestion-threshold. Example # Begin to process the flag bits in the Frame Relay packets when the interface queueing length exceeds 80% of the total queueing length. [3Com-Serial0]fr congestion-threshold ecn 80 6.1.24 fr de del Syntax fr de del list-number dlci-number...
Page 303: Fr Del Inbound-Interface
3Com Router Command Reference Guide — V1.00 Parameter list-number: DE rule list number. dlci-number: Frame Relay PVC number. Description Using the fr de del command, you can apply a DE rule list to a specified Frame Relay PVC. Using the undo fr de del command, you can cancel the DE rule list from the PVC.
Page 304: Fr Del Protocol
# Add a rule to DE rule list 1, and sets the DE flag bit of all the Frame Relay packets transmitted from the interface Serial 0 to 1. [3Com]fr del 1 inbound-interface serial 0 6.1.26 fr del protocol Syntax...
Page 305: Fr Dlci
3Com Router Command Reference Guide — V1.00 Option fragments acl acl-number less-than bytes greater-than bytes tcp ports udp ports For related commands, see fr de del, fr del inbound-interface. Example # Add a rule to DE rule list 1, and sets the DE flag bit of all the IP packets (including the Frame Relay Encapsulation) to 1.
Page 306: Fr Dlci-Switch
For related commands, see fr switching. Example # Configure a static route that allows packets in DLCI 100 on Seiral1 and transmits packets out over DLCI 200 on interface Serial2. [3Com-Serial1]fr dlci-switch 100 interface serial 2 dlci 200 Link Layer Protocol...
Page 307: Fr Inarp
3Com Router Command Reference Guide — V1.00 6.1.29 fr inarp Syntax fr inarp [ { ip | ipx } [ dlci ] ] undo fr inarp [ { ip | ipx } [ dlci ] ] View Interface view Parameter ip: IP is supported for inverse address resolution .
Page 308: Fr Lmi N391Dte
System view. For related commands, see link-protocol fr, fr switching. Example # Configure the Frame Relay interface Serial0 working in the DCE mode. [3Com-Serial0]fr interface-type dce 6.1.31 fr lmi n391dte Syntax fr lmi n391dte [ n391-value ] undo fr lmi-n391dte...
Page 309: Fr Lmi N392Dce
3Com Router Command Reference Guide — V1.00 The DTE sends a Status-Enquiry packet set by T391 at regular interval to the DCE. There are two types of Status-Enquiry packets: link integrity authentication packet and link status enquiry packet. The parameter N391 defines the ratio of the two outgoing packets, that is, link integrity authentication packets / link status enquiry packets = (N391-1) / 1.
Page 310: Fr Lmi N392Dte
Example # Set the operation of Frame Relay interface Serial0 as DCE mode and sets N392 to 4. [3Com-Serial0]fr interface-type dce [3Com-Serial0]fr lmi n392dce 4 6.1.33 fr lmi n392dte Syntax fr lmi n392dte [ n392-value ] undo fr lmi n392dte...
Page 311: Fr Lmi N393Dce
3Com Router Command Reference Guide — V1.00 6.1.34 fr lmi n393dce Syntax fr lmi n393dce [ n393-value ] undo fr lmi n393dce View Interface view Parameter n393dce-value: LMI event counter value on a DCE, ranging 1 to 10. The default value is...
Page 312: Fr Lmi T392Dce
For related commands, see fr interface-type, fr lmi n392dte. Example # Set the operation of Frame Relay interface Serial0 as DTE mode and sets N393 to 5. [3Com-Serial0]fr interface-type dte [3Com-Serial0]fr lmi n393dte 5 6.1.36 fr lmi t392dce Syntax fr lmi t392dce [ t392-value ]...
Page 313: Fr Lmi Type
Interface(LMI) type. Using the undo fr lmi type command, you can restore the default LMI type. By default, LMI type is q933a. The 3Com series routers usually supports three LMI protocols, that is, Q.933 Annex A, ANSI T1.617 Annex D and Non-standard LMI.
Page 314: Fr Map
For related commands, see display interfaces. Example # Set the Frame Relay LIMI type of Serial0 to Q.933 Annex A. [3Com-Serial0]fr lmi type q933a 6.1.38 fr map Syntax fr map { ip | ipx } protocol-address dlci dlci [ broadcast ] [ nonstandard | ietf ]...
Page 315: Fr Pvc-Pq
3Com Router Command Reference Guide — V1.00 Description Using the fr map command, you can add one Frame Relay address and one DLCI static address mapping. Using the undo fr map command, you can cancel a static address mapping of one Frame Relay.
Page 316: Fr Switch
FIFO or PIPQ. For related commands, see pvc-pq. Example # Set the type of a queue on the interface Serial 0 to PIPQ. [3Com-Serial0]fr pvc-pq 6.1.40 fr switch Syntax fr switch name interface type number dlci dlci interface type number dlci dlci...
Page 317: Fr Switching
You must use the fr switching command to configure By default, PVC switching is disabled. 3Com series routers can be used as Frame Relay switch and perform Frame Relay PVC switching. After enabling PVC switching on a Frame Relay DCE or an NNI interface, it is necessary to configure a route for PVC switching.
Page 318: Fr Traffic-Shaping
The Frame Relay traffic policing can only be applied to the DCE interface on a router. For related commands, see fr class. Example # Enable the Frame Relay traffic policing on the interface Serial 0. [3Com-Serial0]fr traffic-policing 6.1.43 fr traffic-shaping Syntax fr traffic-shaping...
Page 319: Fragment
3Com Router Command Reference Guide — V1.00 6.1.44 fragment Syntax fragment fragment-size { data-level | voice-level } undo fragment [ fragment-size { data-level | voice-level } ] View Frame Relay class view Parameter fragment-size: Fragment size, in the range of 16 to 1600 bytes.
Page 320: Fr Lmi T391Dte
For related commands, see fr interface-type, fr lmi t392dce. Example # Set the operation of Frame Relay interface Serial0 as DTE and sets T391 to 15 seconds. [3Com-Serial0]fr interface-type dte [3Com-Serial0]fr lmi t391dte 15 6.1.46 fr-class Syntax fr-class class-name undo fr-class class-name...
Page 321: Interface Mfr
3Com Router Command Reference Guide — V1.00 View Interfafce view DLCI view Parameter class-name: Name of a class, up to 16 characters. Description Using the fr-class command, you can associate a class with a Frame Relay permanent virtual circuit (PVC) or Frame Relay interface. Using the undo fr-class command, you can cancel the association between the class and the Frame Relay PVC or interface.
Page 322: Link-Protocol Fr
For related commands, see link-protocol fr mfr, mfr bundle-name. Example # Create a MFR bundle interface and a subinterface of the main interface. [3Com]interface mfr 0 [3Com-MFR0]interface mfr0.1 point-to-point 6.1.48 link-protocol fr Syntax link-protocol fr [ ietf | nonstandard ]...
Page 323: Link-Protocol Fr Mfr
3Com Router Command Reference Guide — V1.00 Example # Configure the link layer protocol of the interface Serial0 to Frame Relay. [3Com-Serial0]link-protocol fr 6.1.49 link-protocol fr mfr Syntax link-protocol fr mfr number [ name ] View Interface view Parameter number: MFR bundle interface number.
Page 324: Mfr Bundle-Name
Only after being enabled through the command shutdown/undo shutdown, can the newly configured bundle identification take effect. Example # Set the bundle identification of a Frame Relay to be bundle1. [3Com-MFR0]mfr bundle-name bundle1 6.1.51 mfr link-name Syntax mfr link-name name...
Page 325: Mfr Retry
3Com Router Command Reference Guide — V1.00 Description Using the mfr link-name command, you can configure the link identification of a Frame Relay physical interface. Using the undo mfr link-name command, you can restore the default value of the link identification of a Frame Relay physical interface.
Page 326: Mfr Timer Ack
For related commands, see mfr timer ack, mfr timer hello. Example # Set the number of times that the link waits for the acknowledge timer to time out successively to 5. [3Com-Serial0]mfr retry 5 6.1.53 mfr timer ack Syntax mfr timer ack seconds...
Page 327: Mfr Timer Hello
3Com Router Command Reference Guide — V1.00 [3Com-Serial0]mfr timer ack 6 6.1.54 mfr timer hello Syntax mfr timer hello seconds undo mfr timer hello View Serial interface view Parameter seconds: Time interval for the bundle link to send Hello messages, in the range of 1 to 180 seconds.
Page 328 The multilink Frame Relay can adjust the size of the window according to the number of fragmentations. For related commands, see interface mfr. Example # Set the maximum number of the fragmentations allowed by the multilink Frame Relay interface to 10. [3Com-Serial0]mfr window-size 10 6.1.56 pq Syntax pq pql list-number undo pq pql View...
Page 329: Pvc-Pq
3Com Router Command Reference Guide — V1.00 6.1.57 pvc-pq Syntax pvc-pq { top | middle | normal | bottom } undo pvc-pq View Frame Relay class view Parameter top: Set the PIPQ type on a PVC to top. middle: Set the PIPQ type on a PVC to middle.
Page 330: Reset Fr Inarp-Info
CIR. For related commands, see cir allow, fr traffic-shaping. Example # Set the maximum available bandwidth of the Frame Relay virtual circuit to 85%. [3Com-fr-class-frts]reserved-bandwidth 85 6.1.59 reset fr inarp-info Syntax reset fr inarp-info...
Page 331: Reset Fr Pvc-Info
3Com Router Command Reference Guide — V1.00 [3Com]reset fr inarp-info 6.1.60 reset fr pvc-info Syntax reset fr pvc-info [ interface serial number [ dlci-number] ] View System view Parameter None Description Using the reset fr pvc-info command, you can reset the statistics on a PVC.
Page 332: Wfq
CIR ALLOW, the transmit rate will be CIR ALLOW. For related commands, see fr traffic-shaping, cir allow, cir. Example # Enable the adaptive traffic adjustment function of Frame Relay traffic shaping. [3Com-fr-class-one]traffic-shapping adaptation becn 6.1.62 wfq Syntax wfq [ congestive-discard-threshold [ dynamic-queues ] ]...
Page 333 3Com Router Command Reference Guide — V1.00 dynamic-queues: Total number of queues. It can be 16, 32, 64, 128, 256, 512, 1024, 2048, or 4096. By default, it is 256. Description Using the wfq command, you can configure the queue type of a Frame Relay PVC to the Weighted Fair Queueing (WFQ).
Page 334: Chapter 7 Hdlc Configuration Commands
Chapter 7 HDLC Configuration Commands 7.1 HDLC Configuration Commands 7.1.1 debugging hdlc Syntax debugging hdlc { all | event | hexadecimal | packet } View All views Parameter all: Enable the output of all the debugging information. event: Enable the output of the event debugging information. packet: Enable the output of the packet debugging information.
Page 335 3Com Router Command Reference Guide — V1.00 Description Using the link-protocol hdlc command, you can configure the interface link layer protocol to HDLC. Default is PPP protocol. For related commands, see display interfaces. Example # Configure HDLC protocol on interface Serial0.
Page 336: Chapter 8 Bridge Configuration Commands
Upon the timeout of the timer, the contents in the bridge address table will be deleted. Example # Configure the aging time of the dynamic address table to 500 seconds. [3Com]bridge aging-time 500 8.1.2 bridge bridging Syntax bridge bridge-set bridging { ip | ipx }...
Page 337: Bridge Enable
3Com Router Command Reference Guide — V1.00 ipx: Internet Packet Exchange Protocol. Description Using the bridge bridging command, you can enable a specified bridge set to bridge a network layer protocol. Using the undo bridge bridging command, you can disable the specified bridge set to bridge the network layer protocol.
Page 338: Bridge Learning
Example # Disable the bridging function. [3Com]undo bridge enable 8.1.4 bridge learning Syntax bridge bridge-set learning undo bridge bridge-set learning View System view Parameter bridge-set: Bridge set number in the range of 1 to 63. Description Using the bridge learning command, you can enable forwarding by using dynamic address table.
Page 339: Bridge Mac-Address
3Com Router Command Reference Guide — V1.00 origin: Implement the load sharing based on source MAC addresses. Description Using the bridge link-set origin command, you can configure load sharing based on source MAC addresses in the case that ports are bound, that is, to implement the link set function.
Page 340: Bridge Routing
Example # Enable the interface Ethernet 0 to forward the frames with the MAC address 00-00-00-00-01-11. [3Com]bridge 1 mac-address 00-00-00-00-01-11 permit Ethernet 0 8.1.7 bridge routing Syntax bridge bridge-set routing { ip | ipx }...
Page 341: Bridge Routing-Enable
3Com Router Command Reference Guide — V1.00 Example # Enable the bridge set 1 to route IP packet. [3Com]bridge 1 routing ip 8.1.8 bridge routing-enable Syntax bridge routing-enable undo bridge routing-enable View System view Parameter None Description Using the bridge routing-enable command, you can enable the routing function of a bridge.
Page 342: Bridge Stp Ieee
There are several STP versions that are not compatible. Varied STP versions may result in the bridging loops. STP version of IEEE is applied to the Ethernet ports of 3Com series routers. Example # Specify the STP version supported by the bridge set as ieee. [3Com]bridge 1 stp ieee Link Layer Protocol...
Page 343: Bridge Stp Max-Age
3Com Router Command Reference Guide — V1.00 8.1.11 bridge stp max-age Syntax bridge stp max-age seconds undo bridge stp max-age View System view Parameter seconds Value of the Max Age timer of bridge, in the range of 6 to 40 seconds. By default, the value of the Max Age timer is 20 seconds.
Page 344: Bridge Stp Timer Forward-Delay
STP is enabled, changing the priority of a bridge will cause the recomputation of the spanning tree. Example # Configure the priority of the bridge to 500. [3Com]bridge stp priority 500 8.1.13 bridge stp timer forward-delay Syntax bridge stp timer forward-delay seconds...
Page 345: Bridge Stp Timer Hello
3Com Router Command Reference Guide — V1.00 the network immediately. If the newly selected root interface and the designated interface begin to forward data frames right away, temporary loop can be caused. Therefore, the protocol adopts a state transition mechanism, that is, the root interface and the designated interface will undergo a transitional state for an interval of Forwarding Delay before they enter the forwarding state to resume data forwarding.
Page 346: Bridge-Set Dest-Mac
It is recommended that users use the default value. Example # Configure the time value of the Hello Time timer in bridge information to 5 seconds. [3Com]bridge stp timer hello 5 8.1.15 bridge-set dest-mac Syntax bridge-set bridge-set dest-mac acl acl-number...
Page 347: Bridge-Set Inbound-Lsap
3Com Router Command Reference Guide — V1.00 8.1.16 bridge-set inbound-lsap Syntax bridge-set bridge-set inbound-lsap acl acl-number undo bridge-set bridge-set inbound-lsap acl acl-number View Interface view Parameter bridge-set: Bridge set number, in the range 1 to 63. acl-number: Access control list number based on Ethernet type code LSAP, in the range of 200 to 299.
Page 348: Bridge-Set Link-Set
This command makes the specified interface only accepts the Ethernet frame that satisfies certain conditions. Example # Apply the ACL 204 encapsulated in Ethernet-II or Ethernet-SNAP form on the inbound Ethernet interface0. [3Com-Ethernet0]bridge-set 1 bridge-set inbound-type acl 204 8.1.18 bridge-set link-set Syntax bridge-set bridge-set link-set link-set undo bridge-set bridge-set link-set link-set...
Page 349: Bridge-Set Outbound-Lsap
3Com Router Command Reference Guide — V1.00 8.1.19 bridge-set outbound-lsap Syntax bridge-set bridge-set outbound-lsap acl acl-number undo bridge-set bridge-set outbound-lsap acl acl-number View Interface view Parameter bridge-set: Bridge set number, in the range 1 to 63. acl-number: Access control list number based on Ethernet type code LSAP, in the range of 200 to 299.
Page 350: Bridge-Set Source-Mac
Example # Apply the ACL 204 encapsulated in Ethernet-II or Ethernet-SNAP form on the outbound Ethernet interface0. [3Com-Ethernet0]bridge-set 1 outbound-type acl 204 8.1.21 bridge-set source-mac Syntax bridge-set bridge-set source-mac acl acl-number undo bridge-set bridge-set source-mac acl acl-number...
Page 351: Bridge-Set Stp Disable
3Com Router Command Reference Guide — V1.00 8.1.22 bridge-set stp disable Syntax bridge-set bridge-set stp disable undo bridge-set bridge-set stp disable View Interface view Parameter bridge-set: Bridge set number, in the range of 1 to 63. Description Using the bridge-set stp disable command, you can disable STP on a port. Using the undo bridge-set stp disable command, you can enable STP on the port.
Page 352: Bridge-Set Stp Port Priority
STP will automatically detect the current link speed of the port and accordingly compute the path cost. Example # Configure the path cost of the Ethernet port 0 to 5. [3Com-Ethernet0]bridge-set stp port pathcost 5 8.1.24 bridge-set stp port priority Syntax bridge-set bridge-set stp port priority value...
Page 353: Debugging Stp
3Com Router Command Reference Guide — V1.00 View All views Parameter None Description Using the debugging bridge command, you can enable bridge set debugging. Example None 8.1.26 debugging stp Syntax debugging stp { error | event | packet } View...
Page 354: Display Bridge Information
Example # Display the bridging or routing function switch state for special protocol configuration of the bridge set 1. [3Com]display bridge 1 bridge-template Bridge set 1: Bridge-template interface: Virtual MAC address: No IP routed, IP bridged,...
Page 355: Display Bridge Link-Set
3Com Router Command Reference Guide — V1.00 Example # Display the information in the bridge forwarding database. [3Com]display bridge information Total of 700 station blocks, 700 free. Address Bridge Set1 8.1.29 display bridge link-set Syntax display bridge bridge-set link-set View...
Page 356: Display Bridge Spanning-Tree
Using the display bridge set command, you can view the status of all the bridging groups. The states of all the bridge set will be displayed if no bridge set is specified. Example # Display the status of all the bridging groups. [3Com]display bridge set 1 Bridge is enabled. Port Index Port Name Serial0...
Page 357: Display Bridge Traffic
3Com Router Command Reference Guide — V1.00 Current root is me. Bridge Identifier's priority: 11 , address: 00-e0-fc-0b-15-9c Configured timer Hello: 2, Max Aging time: 20, Forward : 15 Root port : 0 (AllPorts), cost of root path : 0 Topology change flag: None Set.
Page 358: Interface Bridge-Template
Using the display bridge traffic command, you can view the statistics of bridge set traffic on the interface. Example # Display the statistics of bridge set traffic on port Ethernet0. [3Com]display bridge traffic Port No: 2 (Ethernet0) Port in frames: 0 Port out frames: 0...
Page 359: Reset Bridge
3Com Router Command Reference Guide — V1.00 [3Com]interface bridge-template 1 [3Com-Bridge-Template1] # Delete the bridge-template interface. [3Com]undo interface bridge-template 1 8.1.34 reset bridge Syntax reset bridge bridge-set View All views Parameter bridge-set: Bridge set number, an integer in the range of 1 to 63.
Page 360 Example # Clear the bridge set statistics. [3Com]reset bridge traffic 8.1.36 reset stp statistics Syntax reset stp statistics View All views Parameter None Description Using the reset stp statistics command, you can reset the statistics of the spanning tree. Example # Clear the statistics of the spanning tree.
Page 361 Network Protocol Commands Chapter 1 IP Address Configuration Commands... 6 1.1 IP Address Configuration Commands ... 6 1.1.1 ip address... 6 1.1.2 ip address ppp-negotiate... 7 1.1.3 ip address unnumbered... 8 1.1.4 remote address ... 9 Chapter 2 IP Application Configuration Commands ... 10 2.1 ARP Configuration Commands...
Page 362 3Com Router Command Reference Guide — V1.00 2.4.18 option... 33 2.4.19 reset dhcp server conflict ... 33 2.4.20 reset dhcp server ip-in-use... 34 2.4.21 reset dhcp server statistics... 35 2.4.22 static-bind ip-address ... 35 2.4.23 static-bind mac-address ... 36 2.5 DHCP Relay Configuration Commands... 37 2.5.1 debugging ip relay protocol ...
Page 363 3.3.3 ip fast-forwarding... 60 3.3.4 ip fast-forwarding cache-size ... 61 3.3.5 ip fast-forwarding flow-control ... 62 3.3.6 reset ip fast-forwarding cache ... 63 Chapter 4 IP Count Configuration Command... 64 4.1 IP Count Configuration Command... 64 4.1.1 debugging ip count ... 64 4.1.2 display ip count inbound-packets ...
Page 364 3Com Router Command Reference Guide — V1.00 5.1.22 ipx sap timer update ... 91 5.1.23 ipx service ... 92 5.1.24 ipx split-horizon ... 93 5.1.25 ipx tick ... 94 5.1.26 ipx update-change-only... 94 5.1.27 reset ipx statistics ... 95 Chapter 6 DLSw Configuration Commands... 97 6.1 DLSw configuration commands ...
Page 365 Network Protocol 6.1.35 sdlc sap-map local... 122 6.1.36 sdlc sap-map remote... 123 6.1.37 sdlc simultaneous... 123 6.1.38 sdlc status ... 124 6.1.39 sdlc timer ack ... 125 6.1.40 sdlc timer lifetime... 126 6.1.41 sdlc timer poll ... 126 6.1.42 sdlc window ... 127 6.1.43 sdlc xid ...
Page 366: Chapter 1 Ip Address Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 1 IP Address Configuration Commands 1.1 IP Address Configuration Commands 1.1.1 ip address Syntax ip address ip-address { mask | masklength } [ sub ] undo ip address ip-address { mask | masklength } [ sub ]...
Page 367: Ip Address Ppp-Negotiate
Example # Configure the IP address 129.102.0.1, slave IP address 202.38.160.1 and subnet mask 255.255.255.0 for the interface Serial 0. [3Com-Serial1] ip address 129.102.0.1 255.255.255.0 [3Com-Serial1] ip address 202.38.160.1 255.255.255.0 sub 1.1.2 ip address ppp-negotiate Syntax ip address ppp-negotiate undo ip address ppp-negotiate...
Page 368: Ip Address Unnumbered
3Com Router Command Reference Guide — V1.00 interface to accept the IP address allocated by the remote interface through PPP negotiation. The configuration is mainly used to enable the interface to obtain the IP address allocated by ISP when accessing the Internet through ISP.
Page 369: Remote Address
Example # Configure the Serial0 encapsulated with PPP to use the IP address of the interface Ethernet 0 [3Com-Serial0] ip address unnumbered interface ethernet 0 1.1.4 remote address Syntax remote address { ip-address | pool [ pool-number ] } undo remote address...
Page 370: Arp Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 2 IP Application Configuration 2.1 ARP Configuration Commands 2.1.1 arp dynamic Syntax arp dynamic ip-address mac-address undo arp dynamic ip-address View System view Parameter ip-address: The IP address of a static ARP mapping entry, in dotted decimal format.
Page 371: Arp Static
For related commands, see reset arp-cache, display arp. Example # Set the Ethernet MAC address 00-e0-fc-01-00-00 corresponding to the IP address 129.102.0.1 in the LAN, and this cache is temporarily valid. [3Com] arp dynamic 129.102.0.1 00-eo-fc-01-00-00 2.1.2 arp static Syntax arp static ip-address mac-address...
Page 372: Debugging Arp
3Com Router Command Reference Guide — V1.00 Example # Set the Ethernet MAC address 00-e0-fc-01-00-00 corresponding to the IP address 129.102.0.1 in the LAN and this cache is temporarily valid. [3Com] arp static 129.102.0.1 00-eo-fc-01-00-00 2.1.3 debugging arp Syntax debugging arp...
Page 373: Reset Arp-Cache
IP address. Description Using the display arp command, you can view the ARP table. For related commands, see arp, reset arp-cache. Example # Display the ARP table. [3Com] display arp Protocol Address Inet 129.102.3.55 Inet 129.102.146.20 00-c0-df-23-20-d9 Inet 129.102.149.23 00-a0-b9-00-4c-b5...
Page 374: Dns Configuration Commands
3Com Router Command Reference Guide — V1.00 Example # Clear the ARP cache. [Quidway] reset arp-cache 2.2 DNS Configuration Commands 2.2.1 display ip host Syntax display ip host View All views Parameter None Description Using the display ip host command, you can view all the static DNS entries.
Page 375: Vlan Configuration Commands
View System view Parameter domain-name: Domain name, 1-20 characters. ip-address: IP address. Description Using the ip host command, you can configure a static host name-to-address mapping entry. Using the undo ip host command, you can cancel the name-to-address mapping entry By default, no static host name-to-address mapping is defined.
Page 376: Vlan-Type Dot1Q Vid
3Com Router Command Reference Guide — V1.00 View All views Parameter None Description Using the display vlan command, you can view the related information such as the IDs of all the configured VLAN and the Ethernet sub-interface where they are located etc.
Page 377: Dhcp Server Configuration Commands
Description Using the vlan-type dot1q vid command, you can configure the Ethernet sub-interface of VLAN. Using the undo vlan-type command, you can cancel the existing designations. The vlan-type dot1q vid command is used on the Ethernet sub-interface. Only after being configured with this command, can the Ethernet sub-interface insert the VLAN tag into the Ethernet frame header according to the configured VLAN ID number, and the exchange interface linked with this network interface can properly handle the frame received.
Page 378: Dhcp Enable
3Com Router Command Reference Guide — V1.00 ip-relation: The change of connection state, namely, the allocation of addresses. Description Using the debugging dhcp server command, you can enable the packet, event and connection debugging of a DHCP server. Using the undo debugging dhcp server command, you can disable the corresponding debugging.
Page 379: Dhcp Server Forbidden-Ip
2.4.3 dhcp server forbidden-ip Syntax dhcp server forbidden-ip low-ipaddress [ high-ipaddress ] undo dhcp server forbidden-ip low-ipaddress [ high-ipaddress ] View System view Parameter low-ipaddress: The minimum IP address that does not participate in the auto-allocation. high-ipaddress: The maximum IP address that does not participate in the auto-allocation.
Page 380: Dhcp Server Ip-Pool
3Com Router Command Reference Guide — V1.00 one originally configured, that is, part of the originally configured addresses can not be deleted. For related commands, see dhcp server ip-pool, network, range. Example # Reserve the IP addresses from 1.1.1.1 to 1.1.1.63. They will not be used in the address auto-allocation.
Page 381: Dhcp Server Ping
such as domain name parameter, the user just needs to perform the configuration on the natural segments or subnets. For related commands, see network, expired, dhcp enable. Example # Create an address with the identification 0. [Quidway] dhcp server ip-pool 0 [Quidway-dhcp0] 2.4.5 dhcp server ping Syntax...
Page 382: Display Dhcp Server Conflict
3Com Router Command Reference Guide — V1.00 Example # Set the maximum of the ping packets sent by the server to 5. [Quidway] dhcp server ping packets 5 2.4.6 display dhcp server conflict Syntax display dhcp server conflict [ ip-address ]...
Page 383: Display Dhcp Server Expired
2.4.7 display dhcp server expired Syntax display dhcp server expired View All views Parameter None Description Using the display dhcp server expired command, you can view the usable address information of the DHCP address pool. Example # Display the usable address information of the DHCP address pool. [Quidway] display dhcp server expired IP_Lease: IP Range from 10.10.0.0...
Page 384: Display Dhcp Server Statistics
3Com Router Command Reference Guide — V1.00 Description Using the display dhcp server ip-in-use command, you can view the address binding information of the client on the DHCP server. The display dhcp server ip-in-use command displays the information related to address binding, such as the hardware address, IP address, lease expiration of the address.
Page 385: Display Dhcp Server Tree
Example # Display the statistics of the DHCP server. [Quidway] display dhcp server statistics Pool Number: Auto Binding: Manual Binding: Expire Binding: Bad Messages: Boot Request: Dhcp Discover: Dhcp Request: Dhcp Decline: Dhcp Release: Dhcp Inform: Boot Reply: Dhcp Offer: Dhcp Ack: Dhcp Nak: 2.4.10 display dhcp server tree...
Page 386: Dns-List
3Com Router Command Reference Guide — V1.00 Example # Display the tree structure information of the DHCP address pool. [Quidway] display dhcp server tree System Tree: Pool Name: 1 child node:2 option 1 ip 255.255.255.0 option 2 hex 33 33 33 33 33 33 33 33 default-router 10.10.1.100...
Page 387: Domain-Name
Parameter ip-addressX: The IP address of DNS, X=1,2, …8. Description Using the dns-list command, you can configure the IP address of the DNS corresponding to a DHCP address pool. Using the undo dns-list command, you can cancel the IP address of the DNS corresponding to the DHCP address pool. By default, no DNS address is configured.
Page 388: Expired
3Com Router Command Reference Guide — V1.00 Description Using the domain-name command, you can configure domain name to the DHCP client. Using the undo domain-name command, you can cancel the domain name allocated to the DHCP client. By default, no domain name is configured to the DHCP client.
Page 389: Gateway-List
The DHCP server can specify different valid periods for leasing addresses for different address pool. All addresses in the same DHCP address pool have the same valid period. The valid period for address leasing is not inheritable. For related commands, see dhcp server ip-pool. Example # Set the valid period of leasing the IP address in the address pool 0 to 1 day, 2 hours, 3 minutes.
Page 390: Nbns-List
3Com Router Command Reference Guide — V1.00 using this command several times, because the IP address of the new outgoing gateway will not superimpose upon the old one, but overwrite it. Example # Set the outgoing gateway router corresponding to No.0 DHCP address pool to 10.12.1.99.
Page 391: Netbios-Type
Example # Set the address of NetBIOS in the address pool 0 to 10.12.1.99. [Quidway-dhcp0] nbns-list 10.12.1.99 2.4.16 netbios-type Syntax netbios-type { b-node | h-node | m-node | p-node } undo netbios-type View DHCP address pool view Parameter b-node: The broadcast mode, that is, to obtain mapping between a host name and an IP address in the broadcast mode.
Page 392: Network
3Com Router Command Reference Guide — V1.00 2.4.17 network Syntax network ip-address [ mask netmask ] undo network View DHCP address pool view Parameter ip-address: The subnet address of an IP address pool allocated dynamically. netmask: The network mask of an IP address pool, if it is not entered, a natural mask (based on IANA) will be used.
Page 393: Reset Dhcp Server Conflict
2.4.18 option Syntax option code { ascii ascii-string | hex hex-string [ hex-string… ] | ip-address ip-address } undo option code View DHCP address pool view Parameter code: The option value that needs to be defined by users. ascii-string: The ASCII character string. hex hex-string [ hex-string…...
Page 394: Reset Dhcp Server Ip-In-Use
3Com Router Command Reference Guide — V1.00 Parameter all: All ip-addresses. ip-address: Represents the specified IP address. Description Using the reset dhcp server conflict command, you can reset the statistics of DHCP address conflicts. If an IP address is specified in the parameter, clear the statistics of conflicts of this IP address.
Page 395: Reset Dhcp Server Statistics
Example # Clear the binding information of the address1.1.1.1. [Quidway] reset dhcp server ip-in-use 1.1.1.1 2.4.21 reset dhcp server statistics Syntax reset dhcp server statistics View All views Parameter None Description Using the reset dhcp server statistics command, you can reset the statistics of DHCP server.
Page 396: Static-Bind Mac-Address
3Com Router Command Reference Guide — V1.00 View DHCP address pool view Parameter ip-address: The IP address of the computer to be bound. netmask: The netmask of the computer to be bound. If this parameter is not entered, a nature mask is adopted.
Page 397: Dhcp Relay Configuration Commands
Parameter mac-address: The MAC address of the computer to be bound, in the format XX-XX-XX-XX-XX-XX. ethernet: The type of the MAC address is Ethernet. If this parameter is not entered, the default MAC address format is adopted (that is, Ethernet format). Description Using the static-bind mac-address command, you can configure the statically binding MAC address.
Page 398: Display Ip Relay Protocol
3Com Router Command Reference Guide — V1.00 Parameter None Description Using the debugging ip relay protocol command, you can enable the forwarding packets debugging. Example # Enable ip relay protocol Debugging functions [Quidway]debugging ip relay protocol 2.5.2 display ip relay protocol...
Page 399: Ip Relay Protocol Udp
Parameter None Description Using the display ip relay-address command, you can view the status of helper address on the interface. Example None 2.5.4 ip relay protocol udp Syntax ip relay protocol udp port undo ip relay protocol udp [ port ] View System view Parameter...
Page 400: Ip Relay-Address
3Com Router Command Reference Guide — V1.00 2.5.5 ip relay-address Syntax ip relay-address ip-address undo ip relay-address [ ip-address ] View Ethernet interface view Parameter ip-address: The starting ip-address in the address pool. Description Using the ip relay-address command, you can configure the auxiliary address used by the Ethernet interface to perform transparent forwarding.
Page 401: Display Nat
Parameter event: Enable the NAT event information debugging. packet: Enable the NAT data packet information debugging. Description Using the debugging nat command, you can enable the NAT information debugging, Using the undo debugging nat command, you can disable the NAT information debugging.
Page 402: Display Nat Translations
3Com Router Command Reference Guide — V1.00 pool2 from 202.110.100.10 to 202.110.100.12 Nat Access table Information: Ethernet0: ACL( 1) --- Interface total items: 0, hash items: 0, ext-list items: 0 Server in Private network Information: Interface GlobalAddr Serial0 202.110.10.100 Serial0 202.110.10.100...
Page 403: Nat Address-Group
This command displays the configuration of the address translation by the user. The user can verify if the configuration of the address translation is correct according to the input information of this command. Example # Display the NAT Translations items information. [Quidway] display nat translations 2.6.4 nat address-group Syntax...
Page 404: Nat Aging-Time
3Com Router Command Reference Guide — V1.00 2.6.5 nat aging-time Syntax nat aging-time { tcp | udp | icmp } seconds nat aging-time default View System view Parameter tcp seconds: The time that a TCP connection times out, in the range of 10 to 600 seconds.
Page 405: Nat Outbound Interface
Parameter acl-number: The number of the ACL. pool-name: The name of the NAT address pool. Description Using the nat outbound address-group command, you can associate the ACL with an address pool. Using the undo nat outbound address-group command, you can cancel the association between an ACL and the address pool.
Page 406: Nat Reset
3Com Router Command Reference Guide — V1.00 data message that conforms to the address access control list by configuring the correlation between the address control list and the interface. To translate by selecting one address in the address pool or by using the IP address of the interface directly, you can configure different address translation correlation on one interface.
Page 407 undo nat server { global | inside } address { port | any | domain | ftp | pop2 | pop3 | smtp | telnet | www } { protocol-number | ip | icmp | tcp | udp } View Interface view Parameter global-addr: The IP address provided by a pool of addresses which can access the...
Page 408 3Com Router Command Reference Guide — V1.00 Description Using the nat server command, you can configure an inside server associated with a pool of address. Using the undo nat server command, you can cancel association to a pool. By using the nat server command, some of the servers, which the internal network can provide for the usage of the outside, can be configured, such as WWW, FTP, Telnet, pop3 and DNS.
Page 409: Chapter 3 Ip Performance Configuration Commands
Chapter 3 IP Performance Configuration 3.1 IP Performance Configuration Commands 3.1.1 display ip statistics Syntax display ip statistics View All views Parameter None Description Using the display ip statistics command, you can view the statistics of IP packet traffic. For related commands, see display interface, reset ip counters. Example # Display the statistics of IP packet traffic.
Page 410: Icmp Redirect Send
3Com Router Command Reference Guide — V1.00 Rcvd: 0 format errors, 0 checksum errors 0 redirects, 0 unreachable, 14 echo, 0 echo reply 0 mask requests, 0 mask replies, 0 quench 0 parameter, 0 timestamp, 0 info request Sent: 0 redirects, 0 unreachable, 0 echo, 14 echo reply...
Page 411: Ifquelen Arp
Parameter None Description Using the icmp redirect send command, you can enable a router to receive redirected routes. Using the undo icmp redirect send command, you can disable a router to receive redirected routes. By default, forwarding redirected routes is disabled. This command is used to enable a router to receive redirected routes.
Page 412: Ifquelen Interface
3Com Router Command Reference Guide — V1.00 3.1.4 ifquelen interface Syntax ifquelen interface type number receive-queue queue-length View System view Parameter queue-length: Length of the queue, ranging from 10 to 1000 bytes. The default queue length is 75 bytes. Description Using the ifquelen interface command, you can configure the length of a receive queue of an interface.
Page 413: Ifquelen Ipx
Configuring the IP queue length may affect the running efficiency at the Ethernet interface. Therefore you should configure it under the guidance of the technical support engineer. Example # Configure the IP queue length to be 70. [Quidway] ifquelen ip 70 3.1.6 ifquelen ipx Syntax ifquelen ipx queue-length...
Page 414: Mtu
3Com Router Command Reference Guide — V1.00 Parameter None Description Using the ip option source-route command, you can enable a router to receive/forward route packets of source address. Using the undo ip option source-route command, you can disable a router to receive/forward route packets of source address.
Page 415: Reset Ip Counters
Whether the IP packet on the interface needs to be fragmented is decided by the. MTU of the interface The MTU varies with the type of the interface. Example None 3.1.9 reset ip counters Syntax reset ip counters View All views Parameter None Description...
Page 416: Ppp Compression Vj
3Com Router Command Reference Guide — V1.00 Parameter None Description Using the display tcp status command, you can view TCP connection status. This command displays all TCP connection states so that the user can monitor the TCP connections at any time.
Page 417: Tcp Timer Fin-Timeout
When running PPP in the lines of low speed WAN, the TCP header accounts for a large proportion of the data being transmitted, therefore TCP header compression can be used to improve the efficiency of data transmission. For related commands, see link-protocol ppp. Example # Enable TCP header compression at the PPP interface Serial0.
Page 418: Tcp Timer Syn-Timeout
3Com Router Command Reference Guide — V1.00 3.2.4 tcp timer syn-timeout Syntax tcp timer syn-timeout seconds View System view Parameter seconds: Value for the TCP synwait timer in seconds, ranging from 2 to 600 seconds. The default value is 75 seconds.
Page 419: Fast-Forwarding Configuration Commands
Parameter window-size: Window size of the TCP connection-oriented socket in Kbytes, ranging from 1 to 32 Kbytes. The default window size is 4K bytes. Description Using the tcp window command, you can configure the window size for the tranceiving buffer of the connection-oriented socket. This parameter should be set under the guidance of the technical support engineer.
Page 420: Display Ip Fast-Forwarding Flow-Control
3Com Router Command Reference Guide — V1.00 Fast-switching cache: Index SrIP 6000:0 1.1.3.149 1463 10.10.26.30 23 6 Ethernet0 Ethernet1 81 The above information indicates that the latest cache contains the data flow from port 1463 at 1.1.3.149 to port 23 at 10.10.26.30, with a protocol number 6, i.e. the TCP data, ingress is Ethernet0 and the egress is Ethernet1.
Page 421: Ip Fast-Forwarding Cache-Size
Parameter inbound: Enable to fast forward on ingress only. outbound: Enable to fast forward on egress only. Description Using the ip fast-forwarding command, you can enable the interface to fast forward packets outwardly. Using the undo ip fast-forwarding command, you can disable the interface to fast forward packets outwardly.
Page 422: Ip Fast-Forwarding Flow-Control
3Com Router Command Reference Guide — V1.00 Description Using the ip fast-forwarding cache-size command, you can configure the size of the fast-forwarding table. Using the undo ip fast-forwarding cache-size command, you can restore the default size. By default, the size of the fast-forwarding table is 4K bytes.
Page 423: Reset Ip Fast-Forwarding Cache
By default, both the IP fast forwarding flow control are disabled, and IP fast-forwarding flow-control threshold value is 1500. Example # Enable IP fast-forwarding flow-control. [Quidway] ip fast-forwarding flow-control on 3.3.6 reset ip fast-forwarding cache Syntax reset ip fast-forwarding cache View All views Parameter...
Page 424: Chapter 4 Ip Count Configuration Command
3Com Router Command Reference Guide — V1.00 Chapter 4 IP Count Configuration Command 4.1 IP Count Configuration Command 4.1.1 debugging ip count Syntax debugging ip count [ data | error ] View All views Parameter data: Debugs IP Count data.
Page 425: Display Ip Count Outbound-Packets
Parameter exterior: Displays packet information in Exterior-List. interior: Displays packet information in Interior-List. firewall-denied: Displays information of the inbound packets denied by the firewall. Description Using the display ip count inbound-packets command, you can view the inbound packets statistics of IP Count. Example # Display the statistics of the inbound packets denied by the firewall on Ethernet interface 0.
Page 426: Display Ip Count Table
3Com Router Command Reference Guide — V1.00 4.1.4 display ip count table Syntax display ip count table View All views Parameter None. Description Using the display ip count table command, you can view information on the count table configure. Example # Display the statistics of the count table configure information.
Page 427: Ip Count Exterior-Threshold
This command can be used for enabling or disabling IP Count to make statistics on packets. Example # Enable IP Count. [Quidway]ip count enable 4.1.6 ip count exterior-threshold Syntax ip count exterior-threshold number undo ip count exterior-threshold View System view Parameter number: Set the number of the data items that do not comply with the rules, in the range from 0 to 8192.
Page 428: Ip Count Inbound-Packets
3Com Router Command Reference Guide — V1.00 undo ip count firewall-denied [ inbound-packets | outbound-packets ] View Interface view Parameter inbound-packets: Makes statistics on the input packets that are transmitted by the current interface but denied by the firewall. outbound-packets: Makes statistics on the output packets that are transmitted by the current interface but denied by the firewall.
Page 429: Ip Count Interior-Threshold
Parameter None Description Using the ip count inbound-packets command, you can configure IP Count to make statistics on the input packets on the current interface. Using the undo ip count inbound-packets command, you can disable IP Count to make statistics on the input packets on the current interface.
Page 430: Ip Count Outbound-Packets
3Com Router Command Reference Guide — V1.00 Example # Specify count maximum of interior to 100. [Quidway]ip count interior-threshold 100 # Specify count maximum of interior to 512, the default value. [Quidway]undo ip count interior-threshold 4.1.10 ip count outbound-packets Syntax...
Page 431: Ip Count Timeout
View System view Parameter ip-address: IP address of a packet in dotted decimal format (X.X.X.X) mask: IP address mask in dotted decimal format (X.X.X.X). Description Using the ip count table command, you can configure an IP Count list. Using the undo ip count table command, you can cancel a specified or all the IP Count lists.
Page 432: Reset Ip Count
3Com Router Command Reference Guide — V1.00 Parameter minutes: Timeout time for IP Count entries, in the range of 60 to 10080 minutes. The default Timeout time is 720 minutes. Description Using the ip count timeout command, you can configure the timeout time for IP Count entries.
Page 433 Network Protocol Before making a new statistics on IP count, use this command to clear the existing statistics of IP count. Example # Clear statistics of the outgoing packets denied by the firewall on the interface. [Quidway]reset ip count firewall-denied...
Page 434: Chapter 5 Ipx Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 5 IPX Configuration Commands 5.1 IPX Configuration Commands 5.1.1 debugging ipx Syntax debugging ipx { packet | routing | sap } View All views Parameter packet: Enable the IPX packets information debugging.
Page 435 Parameter type: Interface type. number: Interface number. Description Using the display ipx interface command, you can view information of IPX interface. The output of this command is helpful for the user to determine if the IPX configuration is correct and to perform IPX fault diagnosis. Example # Display the IPX interface Serial 0.
Page 436: Display Ipx Routing-Table
3Com Router Command Reference Guide — V1.00 static: Display all the static routes. default: Display the default route. verbose: Display the route details. Description Using the display ipx routing-table command, you can view the IPX routing table. The output of this command is helpful for IPX RIP fault diagnosis.
Page 437: Display Ipx Statistics
network: Displays the IPX servers in the specified hop. network: Number of the hop where the server to be shown by the user is located. socket: Service information whose socket is the same as the specified socket. socket: Socket. order: Display the IPX service information sorted by type. net: Net number.
Page 438: Ipx Default-Route
3Com Router Command Reference Guide — V1.00 Description Using the display ipx statistics command, you can view the number of packets the IPX module receives and sends. The output of the command helps the user to perform IPX flow statistics and fault diagnosis.
Page 439: Ipx Enable
Parameter None Description Using the ipx default-route command, you can enable the IPX default route. Using the undo ipx default-route command, you can disable the IPX default route. By default, this function is enabled. In Quidway series router, you can configure IPX default route to forward those packets for which no route has been found.
Page 440: Ipx Encapsulation
3Com Router Command Reference Guide — V1.00 For related commands, see ipx network. Example # Enable the IPX routing in the router. [Quidway] ipx enable # Enable the IPX routing in the router, the node’s number is 1.1.1. [Quidway] ipx enable node 1.1.1 5.1.8 ipx encapsulation...
Page 441: Ipx Netbios-Propagation
5.1.9 ipx netbios-propagation Syntax ipx netbios-propagation undo ipx netbios-propagation View Interface view Parameter None Description Using the ipx netbios-propagation command, you can configure the forwarding of type 20 broadcast packet. Using the undo ipx netbios-propagation command, you can cancel the forwarding of type 20 broadcast packet on the interface. By default, this function is disabled.
Page 442: Ipx Rip Load-Balance-Path
3Com Router Command Reference Guide — V1.00 Description Using the ipx network command, you can configure the IPX network ID. Using the undo ipx network command, you can cancel the IPX network ID. By default, IPX routing is disabled. IPX router function can be started only after the IPX network ID is configured on the interface.
Page 443: Ipx Rip Max-Reserve-Path
For related commands, see ipx rip max-reserve-path. Example # Set the maximum IPX paths to be 5 paths. [Quidway] ipx rip load-balance-path 5 5.1.12 ipx rip max-reserve-path Syntax ipx rip max-reserve-path length undo ipx rip max-reserve-path View System view Parameter length: The length of routing reserve queue, ranging from 1 to 255.
Page 444: Ipx Rip Mtu
3Com Router Command Reference Guide — V1.00 5.1.13 ipx rip mtu Syntax ipx rip mtu bytes undo ipx rip mtu View Interface view Parameter bytes: Maximum size of the RIP updating packet, the value range is 432~1500 bytes, the default value is 432.
Page 445: Ipx Rip Timer Update
Parameter multiplier: Multiplier used to calculate the RIP routing table aging period. The actual aging time is “multiplier" multiplies with the RIP upgrading period. The value range is 1~1000, the default value is 3. Description Using the ipx rip multiplier command, you can configure the aging period of the RIP routing table.
Page 446: Ipx Route
3Com Router Command Reference Guide — V1.00 rip timer update command is used to set the time interval between two rounds of routing information propagation. This interval is 60 seconds by default. In the same network segment, this interval should be the same.
Page 447: Ipx Sap Gns-Disable-Reply
Description Using the ipx route command, you can add a piece of static routing information to the routing table. Using the undo ipx route command, you can cancel the static route. By default, there is no static route. A default route can be configured in a router. When its destination network is configured as FFFFFFFE, all the packets that fail to find routes will be forwarded along this route.
Page 448: Ipx Sap Gns-Load-Balance
3Com Router Command Reference Guide — V1.00 Generally, the router will reply with the service information on the nearest server. But if the nearest server is the local server, the route will not reply the GNS request from this network segment.
Page 449: Ipx Sap Max-Reserve-Server
5.1.19 ipx sap max-reserve-server Syntax ipx sap max-reserve-server length undo ipx sap max-reserve-server View System view Parameter length: Length of the server information reserve queue, ranging from 1 to 2047. The default length of the server information reserve queue is 4 Description Using the ipx sap max-reserve-server command, you can configure the length of server information reserve queue.
Page 450: Ipx Sap Multiplier
3Com Router Command Reference Guide — V1.00 View Interface view Parameter bytes: Maximum size of SAP update packet, the value range is 480~1500 bytes, 480 bytes by default. Description Using the ipx sap mtu command, you can configure the maximum size of the SAP update packet.
Page 451: Ipx Sap Timer Update
Description Using the ipx sap multiplier command, you can configure the SAP service information table aging period. Using the undo ipx sap multiplier command, you can restore the default aging period. Information on SAP will be regarded as invalid after a period of no updating. It is recommended that the SAP aging periods set on the routers in the same network should be the same.
Page 452: Ipx Service
3Com Router Command Reference Guide — V1.00 For related commands, see display ipx interface. Example # Set the SAP update cycle to be 120 seconds. [Quidway] ipx sap timer update 120 5.1.23 ipx service Syntax ipx service service-type name network.node socket hop hopcount [ preference...
Page 453: Ipx Split-Horizon
By default the preference of the static SAP entry is 10 and the preference of the dynamic one is 60. The smaller the value, the higher the preference will be. Generally, you can use the services announced by NetWare and saved the server. Under certain conditions, you can specify the service for usage.
Page 454: Ipx Tick
3Com Router Command Reference Guide — V1.00 Example None 5.1.25 ipx tick Syntax ipx tick ticks undo ipx tick View Interface view Parameter ticks: The time delay, with the unit as Tick. A tick is 1/18s. (55ms). Description Using the ipx tick command, you can configure a Novell delay on the interface, in 'ticks'.
Page 455: Reset Ipx Statistics
View Interface view Parameter None Description Using the ipx update-change-only command, you can enable triggered RIP updates sent on an interface. Using the undo ipx update-change-only command, you can disable the function. By default, this function is disabled. The RIP of IPX and SAP will send updated broadcast packets cyclically. If the user does not want the router to keep on sending such packets, he can enable the ipx touch-off function at the interface.
Page 456 3Com Router Command Reference Guide — V1.00 [Quidway] reset ipx statistics...
Page 457: Chapter 6 Dlsw Configuration Commands
Chapter 6 DLSw Configuration Commands 6.1 DLSw configuration commands 6.1.1 bridge-set (Ethernet interface view) Syntax bridge-set bridge-set-number undo bridge-set bridge-set-number View Ethernet interface view Parameter bridge-set-number: Transparent bridge set to which the Ethernet interface will be linked, ranging from 1 to 63. Description Using the bridge-set (Ethernet interface view) command, you can add an Ethernet interface to DLSw bridge set.
Page 458: Debugging Dlsw
3Com Router Command Reference Guide — V1.00 undo bridge-set bridge-set-number View Serial Interface view Parameter bridge-set-number: Bridge set number for bridging, ranging 1 to 63. Description Using the bridge-set (synchronous interface view) command, you can link DLSw to the synchronous interface. Using the undo bridge-set (synchronous interface view) command, you can disable the link.
Page 459: Debugging Sdlc
Description Using the debugging dlsw command, you can enable the debugging information of DLSw . Example # Enable DLSw tcp debugging functions [Quidway]debugging dlsw tcp 6.1.4 debugging sdlc Syntax debugging sdlc [ event | packet ] View All views Parameter event: Enable the SDLC events debugging.
Page 460: Display Dlsw Circuits
3Com Router Command Reference Guide — V1.00 Parameter None Description Using the display dlsw bridge-entry command, you can view the bridge set information. Example # Display the bridge set information. [Quidway] display dlsw bridge-engry mac_entry 0000.e81c.b6bf 6.1.6 display dlsw circuits...
Page 461: Display Dlsw Information
NetBIOS Name exclusive : no Mac address List NetBIOS Name List Configured IP address Version string ROS (R) software, Version 1.72 RELEASE 0002 Copyright (c) 1997-2003 3Com Corporation, Inc. : 00e0fc : 1500 : no : none : none : 1.1.1.1...
Page 462: Display Dlsw Remote
3Com Router Command Reference Guide — V1.00 All rights reserved. 6.1.8 display dlsw remote Syntax display dlsw remote [ ip-address ip-address ] View All views Parameter ip-address: Displays the remote end peer entity information with certain IP address. Description Using the display dlsw remote command, you can view information on the remote end peer entity.
Page 463: Dlsw Enable
Description Using the dlsw bridge-set (system view) command, you can link DLSw to the bridge set of the Ethernet LANs. Using the undo dlsw bridge-set (system view) command, you can disable the link To forward the messages of the specified bridge set to the remote end over TCP connection, you need to use this command to connect a local bridge set to DLSw.
Page 464: Dlsw Local
3Com Router Command Reference Guide — V1.00 6.1.11 dlsw local Syntax dlsw local ip-address [ init-window init-window-size ] [ max-frame max-frame-size ] [ max-window max-window-size ] [ permit-dynamic ] [ vendor-id vendor-id ] undo dlsw local View System view Parameter ip-address: The IP address of the peer entity..
Page 465: Dlsw Remote
The time to keep the connection after the primary peer entity is disconnected. The value range is 1~1440 minutes and the default value is 5 minutes. compatible { 3com | nonstandard }: The compatible mode. By default, compatible mode is nonstandard.
Page 466: Dlsw Timer
3Com Router Command Reference Guide — V1.00 connection with the remote end router. One router can configure several remote end peers. TCP channels can be connected with several remote routers by configuring several remote peers. When creating a remote backup peer, please note that: When a remote backup peer is created, ip-address should be the IP address of the remote backup peer.
Page 467: Idle-Mark
keepalive-interval: Define keepalive timeout, ranging from 1 to 60000 seconds. By default, keepalive-interval is 30 seconds. local-pending seconds: Time to wait for local pending, ranging from 1 to 60000 seconds. By default, local-pending seconds is 10 seconds. remote-pending seconds: Time to wait for the remote peer pending, ranging from 1 to 60000 seconds.
Page 468: Link-Protocol Sdlc
3Com Router Command Reference Guide — V1.00 level working status “1” during the idle time. To improve the compatibility with equipment, you need to change the idle time encoding mode of our routers. You may need to configure the idle-mark command when connecting AS/400, that is, to change the idle time encoding mode in order to accelerate the polling rate of AS/400.
Page 469: Llc2 Max-Ack
6.1.16 llc2 max-ack Syntax llc2 max-ack length undo llc2 max-ack View Ethernet interface view Parameter length: The length of the early response window. The value range is 1~127 and the default value is 3. Description Using the llc2 max-ack command, you can configure the length of the LLC2 early response window.
Page 470: Llc2 Max-Transmission
3Com Router Command Reference Guide — V1.00 Parameter length: Queue length of LLC2 messages sent , ranging from 20 to 200. By default, the queue length of LLC2 messages sent is 20. Description Using the llc2 max-send-queue command, you can configure the queue length of LLC2 messages sent.
Page 471: Llc2 Modulo
6.1.19 llc2 modulo Syntax llc2 modulo n undo llc2 modulo View Ethernet interface view Parameter n: The modulo value used by LLC2, which can be 8 or 128. By default, the modulo value used by LLC2 is 128. Description Using the llc2 modulo command, you can configure the modulus used by LLC2. Using the undo llc2 modulo command, you can restore the default modulus used by LLC2.
Page 472: Llc2 Timer Ack
3Com Router Command Reference Guide — V1.00 Parameter length: The length of the LLC2 local window. The value range is 1~127 and the default value is 7. Description Using the llc2 receive-window command, you can configure the maximum number of information frames that can be sent before receiving the acknowledged frame, that is, the max number of frames can be sent before receiving response frames.
Page 473: Llc2 Timer Ack-Delay
Example None 6.1.22 llc2 timer ack-delay Syntax llc2 timer ack-delay mseconds undo llc2 timer ack-delay View Ethernet interface view Parameter mseconds: The local response delay time. The value range is 1~60000ms and the default value is 100ms. Description Using the llc2 timer ack-delay command, you can configure the delay time after receiving information frame.
Page 474: Llc2 Timer Poll
3Com Router Command Reference Guide — V1.00 Parameter mseconds: The time interval to query the station which is in the LLC2 BUSY status for the second time. The value range is 1~6000ms while the default value is 300ms. Description Using the llc2 timer busy command, you can configure the waiting time while other LLC2 station is in busy state.
Page 475: Llc2 Timer Reject
6.1.25 llc2 timer reject Syntax llc2 timer reject mseconds undo llc2 timer reject View Ethernet interface view Parameter mseconds: The REJ status time of LLC2. The value range is 1~60000ms and the default value is 3200ms. Description Using the llc2 timer reject command, you can configure the time waiting for the correct frame after a reject frame is sent.
Page 476: Reset Dlsw Circuits
3Com Router Command Reference Guide — V1.00 Description Using the reset dlsw bridge-entry command, you can reset the buffer memory information on DLSw bridge set entry. Example None 6.1.27 reset dlsw circuits Syntax reset dlsw circuits [ circuit-id ] View...
Page 477: Sdlc Mac-Map Local
Parameter sdlc-address: The SDLC secondary station address. The length is 1 byte and it is in hex format.. Description Using the sdlc controller command, you can configure SDLC secondary station address. Using the undo sdlc controller command, you can cancel the SDLC secondary station address.
Page 478: Sdlc Mac-Map Remote
3Com Router Command Reference Guide — V1.00 Parameter mac-address: The virtual MAC address of SDLC on the interface. SDLC address, in hexadecimal format, in the range of 1 to FE. sdlc-address: Description Using the sdlc mac-map local command, you can configure the local virtual MAC address of SDLC.
Page 479: Sdlc Max-Pdu
View Synchronous interface view Parameter mac-addr: The MAC address of the SDLC peer entity. The address format is XX-XX-XX-XX-XX-XX. sdlc-address: the SDLC address of the SDLC peer entity. The value range is 1~FE. Description Using the sdlc mac-map remote command, you can configure SDLC peer entity. Using the undo sdlc mac-map remote command, you can cancel the SDLC peer entity.
Page 480: Sdlc Max-Send-Queue
3Com Router Command Reference Guide — V1.00 Description Using the sdlc max-pdu command, you can configure the maximum length of SDLC receivable frames. Using the undo sdlc max-pdu command, you can restore the maximum. length of SDLC receivable frames to the default value.
Page 481: Sdlc Max-Transmission
6.1.33 sdlc max-transmission Syntax sdlc max-transmission retries undo sdlc max-transmission View Synchronous interface view Parameter retries: the SDLC frame max. retransmission times. The value range is 1~255 while the default value is 20. Description Using the sdlc max-transmission command, you can configure the max. retransmission time for the SDLC frame.
Page 482: Sdlc Sap-Map Local
3Com Router Command Reference Guide — V1.00 Description Using the sdlc modulo command, you can configure the modulo used by SDLC. Using the undo sdlc modulo command, you can restore the default modulo used by SDLC. SDLC uses module mode to number the information message like the X25 protocol.
Page 483: Sdlc Sap-Map Remote
6.1.36 sdlc sap-map remote Syntax sdlc sap-map remote dsap sdlc-addr undo sdlc sap-map remote dsap View Synchronous interface view Parameter dsap: SAP address of the specified DLSw opposite end equipment. By default, dsap of LLC2 is 04. sdlc-addr: SDLC address. Description Using the sdlc sap-map remote command, you can configure SDLC to transform the SAP address of LLC2.
Page 484: Sdlc Status
3Com Router Command Reference Guide — V1.00 Description Using the sdlc simultaneous command, you can enable SDLC the two-direction simultaneous mode. Using the undo sdlc simultaneous command, you can disable two-direction simultaneous mode. By default, two-direction transmission the mode is adopted.
Page 485: Sdlc Timer Ack
"primary". The device which is controlled is called the secondary station, the role of which is "secondary". The user needs to configure roles for the interfaces. The SDLC status shall be configured according to the role of the SDLC equipment connecting with this router.
Page 486: Sdlc Timer Lifetime
3Com Router Command Reference Guide — V1.00 6.1.40 sdlc timer lifetime Syntax sdlc timer lifetime mseconds undo sdlc timer lifetime View Synchronous interface view Parameter mseconds: Number of ms that the software waits for an acknowledgment packet from primary station, ranging from 1 to 60000ms. By default, the acknowledgement wait time of the SDLC secondary station is 500ms.
Page 487: Sdlc Window
Description Using the sdlc timer poll command, you can configure the time between two poll packets. Using the undo sdlc timer poll command, you can restore the time between two poll packets. SDLC polling mechanism is adopted to query the nodes periodically. SDLC polling time interval refers to the time interval between two node querying operations initiated by the the SDLC primary station.
Page 488: Sdlc Xid
3Com Router Command Reference Guide — V1.00 6.1.43 sdlc xid Syntax sdlc xid sdlc-address nodeid undo sdlc xid sdlc-address View Synchronous interface view Parameter sdlc-address: SDLC Address. Nodeid: Node ID of SDLC, 4 bytes long integer. The first 12 bit is the network ID. The last 20 bits is the node ID.
Page 489 Routing Protocol Commands Chapter 1 Static Route Configuration Commands ... 6 1.1 Static Route Configuration Commands ... 6 1.1.1 display ip routing-table ... 6 1.1.2 display ip routing-table radix ... 7 1.1.3 display ip routing-table static... 8 1.1.4 display ip routing-table verbose ... 9 1.1.5 ip route-static...
Page 490 3Com Router Command Reference Guide — V1.00 3.1.3 default import-route cost ... 35 3.1.4 default import-route interval ... 36 3.1.5 default import-route limit... 37 3.1.6 default import-route tag ... 38 3.1.7 default import-route type ... 39 3.1.8 display ospf ... 39 3.1.9 display ospf ase...
Page 491 Routing Protocol 4.1.5 confederation nonstandard-compatible... 72 4.1.6 confederation peer-as ... 72 4.1.7 dampening... 73 4.1.8 debugging bgp... 74 4.1.9 default local-preference... 75 4.1.10 default-information... 76 4.1.11 default-med ... 76 4.1.12 display bgp paths ... 77 4.1.13 display bgp group ... 78 4.1.14 display bgp peer ...
Page 492 3Com Router Command Reference Guide — V1.00 4.1.48 reflect cluster-id ... 106 4.1.49 reset bgp ... 107 4.1.50 reset bgp dampening... 108 4.1.51 reset bgp flap-information ... 108 4.1.52 reset bgp group ... 109 4.1.53 synchronization ... 110 4.1.54 table-policy ... 110 4.1.55 timers...
Page 493 Routing Protocol 6.1.10 ip policy route-policy... 137...
Page 494: Chapter 1 Static Route Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 1 Static Route Configuration Commands 1.1 Static Route Configuration Commands 1.1.1 display ip routing-table Syntax display ip routing-table [ ip-address ] View All views Parameter ip-address: Display the routing items of a special IP address. By default, no IP address is specified.
Page 495: Display Ip Routing-Table Radix
The above information displays the destination ip address/the lengths of mask, routing protocol type (Static indicates a static route, and Direct indicates a reachable route), priority of the route, metric, next hop address, and finally the output interface. [3Com]display ip routing-table 127.0.0.1 **Destination: 127.0.0.1 Protocol: *Direct *NextHop: 127.0.0.1...
Page 496: Display Ip Routing-Table Static
3Com Router Command Reference Guide — V1.00 Description Using the display ip routing-table radix command, you can view radix tree of routing table. Example # Display radix tree of routing table. [3Com] display ip routing-table radix Radix tree for inet (2) inodes 20 routes 12: +--1+ | +--8+--{172.0.0.0...
Page 497: Display Ip Routing-Table Verbose
Example # Display the static routing table. [3Com] display ip routing-table static Static routes for family INET: (* indicates gateway(s) in use) 1.2.3.0/24 pref 60 <Int> intf Ethernet 0 127.0.0.8 pref 0 <NoAdv Int Retain Rej> intf 127.0.0.1...
Page 498 3Com Router Command Reference Guide — V1.00 The information output through this command helps the user with fault diagnosis in the router. For related commands, see ip route-static, display ip routing-table, display ip routing-table static. Example # Display the detail of a routing table.
Page 499: Ip Route-Static
Table 1-1 descriptions of parameters in display ip routing-table verbose command Type Sign NoAdv Active Route state Retain description Black Holddown Routing table statistics Delete Hidden 1.1.5 ip route-static Syntax ip route-static ip-address {mask | masklen } { interface-type interface-name | nexthop-address } [ preference value ] [ reject | blackhole ] undo ip route-static { all | ip-address { mask | masklen } [ interface-type interface-name | nexthop-address ] [ preference value ] }...
Page 500 3Com Router Command Reference Guide — V1.00 Parameter ip-address and mask: IP address of the destination and mask, in dotted decimal. The 1s in the 32 bits in the mask are required to be continuous, so the mask in dotted decimal can be substituted for masklen.
Page 501 Routing Protocol Example # Assign the next hop of the default route to 129.102.0.2. [3Com] ip route-static 0.0.0.0 0.0.0.0 129.102.0.2...
Page 502: Chapter 2 Rip Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 2 RIP Configuration Commands 2.1 RIP Configuration Commands 2.1.1 checkzero Syntax checkzero undo checkzero View RIP view Parameter None Description Using the checkzero command, you can enable checking the zero field of RIP-1 packet.
Page 503: Debugging Rip
2.1.2 debugging rip Syntax debugging rip { packet | receive | send } View All views Parameter packet: Enable the RIP packet-debugging switch. receive: Enable the RIP packets received debugging switch. send: Enable the RIP packets sent debugging switch. Description Using the debugging rip command, you can enable the RIP packet debugging switch.
Page 504: Display Rip
3Com Router Command Reference Guide — V1.00 Parameter cost: When RIP imports the routes found by other protocols, such as OSPF, if the cost of the route is not set, the value cost of the command default-cost will be used.
Page 505: Filter-Policy Export
Example # Display the current running status and configuration information of RIP. [3Com] display rip rip is turning on checkzero is on default-cost : 16 no peer network :202.38.168.0 summary is on preference : 100 If a peer is specified, then the corresponding information is displayed as follows: peer :202.38.165.1...
Page 506: Filter-Policy Import
3Com Router Command Reference Guide — V1.00 You can define the range of routes advertised by RIP by specifying the access list and prefix list. For related commands, see acl. Example # Filter the released routing information with the acl-number of 3.
Page 507: Host-Route
You can define the range of the routes received by RIP by specifying the access list and prefix list. For related commands, see acl. Example # Set route imported through access-list 3. [3Com-rip] filter-policy 3 import 2.1.7 host-route Syntax host-route undo host-route...
Page 508: Import-Route
3Com Router Command Reference Guide — V1.00 Example # Reject the host route. [3Com-rip] undo host-route 2.1.8 import-route Syntax import-route protocol [ cost cost ] [ route-policy route-policy-name ] undo import-route protocol View RIP view Parameter protocol: Source protocol where routes are being imported. Now the routes that can be imported by rip include direct, static, ospf, ospf-ase and bgp.
Page 509: Network
[3Com-rip] default-cost 3 [3Com-rip] import-route ospf 2.1.9 network Syntax network { network-number | all } undo network { network-number | all } View RIP view Parameter network-number: Network number is the address of the network which is divided by natural segments and is directly connected to the routers. The network number specified includes no subnet information.
Page 510: Peer
3Com Router Command Reference Guide — V1.00 Example # Enable RIP at the interface with a network address of 129.102.0.0. [3Com-rip] network 129.102.0.0 2.1.10 peer Syntax peer ip-address undo peer ip-address View RIP view Parameter ip-address: IP address specified to exchange information with.
Page 511: Preference
IP routing table. You can manually adjust the RIP preference with this command. Example # Set the RIP routing preference to 20. [3Com-rip] preference 20 2.1.12 reset Syntax reset View...
Page 512: Rip
3Com Router Command Reference Guide — V1.00 Description Using the reset command, you can reset all system configuration parameters for RIP. It is used to restore the default RIP configuration when you need to reset the RIP parameters. Example # Reset the RIP system configuration.
Page 513: Rip Authentication-Mode Md5 Key-String
MD5 authentication Example # Set MD5 authentication at Serial0, and the key string is aaa [3Com-Serial0] rip version 2 [3Com-Serial0] rip authentication-mode md5 key-string aaa 2.1.15 rip authentication-mode md5 type Syntax rip authentication-mode md5 type [ nonstandard-compatible | usual ]...
Page 514: Rip Authentication-Mode Simple
3Com Router Command Reference Guide — V1.00 Parameter nonstandard-compatible: MD5 authentication packet is required to use the RFC2082 standard format. usual: MD5 authentication packet is required to use the usual format (RFC1723 standard format). Description Using the rip authentication-mode md5 type command, you can set the packet frame type of RIP-2 MD5 authentication.
Page 515: Rip Input
RIP-1 does not support authentication. There are two main RIP Version 2 authentication packets: simple authentication and M5 authentication. Example # Set simple authentication at Serial0, and the password is aaa. [3Com-Serial0] rip version 2 [3Com-Serial0] rip authentication-mode simple aaa 2.1.17 rip input Syntax rip input undo rip input...
Page 516: Rip Metricin
3Com Router Command Reference Guide — V1.00 Example # Set the interface Serial0 not to accept RIP packet. [3Com-Serial0] undo rip input 2.1.18 rip metricin Syntax rip metricin metric undo rip metricin View Interface view Parameter metric: Metric added when a packet is received, ranging from 0 to 16. By default, it is...
Page 517: Rip Output
For related commands, see rip metricin. Example # Set the metric value added to 5 when a RIP packet is sent at Serial 0. [3Com-Serial0] rip metricout 5 2.1.20 rip output Syntax rip output...
Page 518: Rip Split-Horizon
3Com Router Command Reference Guide — V1.00 Example # Reject any RIP packet output at Serial 0. [3Com-Serial0] undo rip output 2.1.21 rip split-horizon Syntax rip split-horizon undo rip split-horizon View Interface view. Parameter None Description Using the rip split-horizon command, you can enable the split horizon mechanism.
Page 519: Rip Work
RIP-2 multicast, only RIP-2 multicast packets and RIP-2 broadcast packets will be received. In this case, RIP-1 packets will be rejected. Example # Set Serial 0 supports RIP-2 broadcast packets. [3Com-Serial0] rip version 2 broadcast 2.1.23 rip work Syntax rip work...
Page 520 3Com Router Command Reference Guide — V1.00 View Interface view Parameter None Description Using the rip work command, you can enable the interface running RIP. Using the undo rip work command, you can disable it. By default, the RIP is enabled work at the interface rip work works together with rip input ,rip output and network commands.
Page 521 For related commands, see rip version. Example # Set the RIP Version 2 on Serial 0 and disable the route summary function. [3Com-Serial0] rip version 2 [3Com-Serial0] quit [3Com] rip [3Com-rip] undo summary...
Page 522: Chapter 3 Ospf Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 3 OSPF Configuration Commands 3.1 OSPF Configuration Commands 3.1.1 abr-summary area Syntax abr-summary ip-address mask mask area area-id [ advertise | notadvertise ] undo abr-summary address mask mask area area-id View OSPF view Parameter ip-address: IP address, in dotted decimal format.
Page 523: Debugging Ospf
3.1.2 debugging ospf Syntax debugging ospf { event | packet [ ack | dd | hello | request | update ] | lsa | spf } undo debugging ospf { event | packet [ ack | dd | hello | request | update ] | lsa | spf } View All views...
Page 524: Default Import-Route Interval
3Com Router Command Reference Guide — V1.00 undo default import-route cost View OSPF view Parameter cost: Value of default cost for importing external routes, ranging from 1 to 65535. By default, it is 1. Description Using the default import-route cost command, you can configure the default cost for importing external routes.
Page 525: Default Import-Route Limit
For related commands, see default import-route limit. Example # Set the default interval for OSPF to import external routes to be 2 seconds. [3Com-ospf] default import-route interval 2 3.1.5 default import-route limit Syntax default import-route limit limit-value...
Page 526: Default Import-Route Tag
3Com Router Command Reference Guide — V1.00 Example # Specify the default upper limit to the number of external routes imported by OSPF as 200. [3Com-ospf] default import-route limit 200 3.1.6 default import-route tag Syntax default import-route tag tag undo default import-route tag...
Page 527: Default Import-Route Type
For related commands, see default import-route cost, default import-route tag. Example # Specify the default external route to be type 1 when OSPF redistributes external routes. [3Com-ospf] default import-route type 1 3.1.8 display ospf Syntax display ospf View All views...
Page 528 3Com Router Command Reference Guide — V1.00 Parameter None Description Using the display ospf command, you can view the main information of the OSPF routing selection process. Information output via this command helps the user with OSPF fault diagnosis. Example # Display the general information about OSPF.
Page 529: Display Ospf Ase
NSSA LSA. Description Using the display ospf ase command, you can view the OSPF external routing information. Example # Display the external routing information about OSPF. [3Com] display ospf ase AS External Data Base: Destination AdvRouter 210.61.1.0 3.3.3.3 3.1.10 display ospf cumulative...
Page 530 3Com Router Command Reference Guide — V1.00 Information output via this command may help the user with OSPF fault diagnosis. Example # Display the routing statistics information about OSPF. [3Com] display ospf cumulative IO statistics Type Hello DB Description Link-State Req...
Page 531: Display Ospf Error
Information output via this command may display the OSPF LSDB information, and help the user with fault diagnosis. Example # Display the database information of the OSPF internal LSA. [3Com] display ospf database LS Database Area: 0.0.0.0 TypeLinkStateID AdvRouter Age Stub 10.10.0.0 0.0.0.1...
Page 532: Display Ospf Interface
3Com Router Command Reference Guide — V1.00 Parameter None Description Using the display ospf error command, you can view error information about OSPF. Information output via this command can help the user with OSPF fault diagnosis. Example # Display the error information about OSPF.
Page 533: Display Ospf Lsa
[3Com]display ospf interface Area: 0.0.0.0 IP Address 192.1.1.1 Area: 0.0.0.1 IP Address 16.1.1.2 [3Com] display ospf interface serial 1 Interface: 202.38.160.1 (Ethernet0) Overhead: 1 Status: DR Priority: 1 DR: 202.38.160.1 Permitting DoNotAge lsa Authentication word: none Timer interval: Hello: 10 Poll: 0 Dead: 40 Retrans: 5 3.1.14 display ospf lsa...
Page 534 3Com Router Command Reference Guide — V1.00 Parameter router_lsa: Display LSAs information generated by router (Type 1). net_lsa: Display LSAs information generated by network (Type 2). sumnet_lsa: Display LSAs information generated by network-summary (Type 3). asbr_lsa: Display LSAs information generated by AS border router (Type 4)
Page 535: Display Ospf Nexthop
metric : 1562 link id: 192.1.1.0 data : 255.255.255.0 type : StubNet metric : 1562 Type : Router Ls id : 1.1.1.1 Adv rtr : 1.1.1.1 Ls age : 1335 : 60 Seq# : 80000006 Cksum : 0xc233 Options :(DC) Link count: 3 link id: 10.110.0.0 data...
Page 536: Display Ospf Peer
3Com Router Command Reference Guide — V1.00 Description Using the display ospf nexthop command, you can view the next hop information related to OSPF. Information output via this command helps the user with OSPF fault diagnosis. Example # Display the next hop information related to OSPF.
Page 537: Display Ospf Routing
[3Com] display ospf peer interface 10.10.0.2 (Serial0)'s neighbors: RouterID: State: Full DR: None BDR: None Last Hello: 1:11:25 3.1.17 display ospf routing Syntax display ospf routing View All views Parameter None Description Using the display ospf routing command, you can view the routing information related to OSPF.
Page 538: Display Ospf Vlink
3Com Router Command Reference Guide — V1.00 Area 0.0.0.1: 2.2.2.2 Total Area Border Routes: 2 Networks: Destination 192.1.1.0 10.110.0/18 193.1.1.0 16.0.0.0 202.112.10.0 ASEs: Destination 210.61.1.0 Total nets: 5 Intra Area: 5 Inter Area: 0 ASE: 1 3.1.18 display ospf vlink...
Page 539: Filter-Policy Import
Example # Display virtual links information related to OSPF. [3Com]display ospf vlink Virtual Interfaces: Vlink peer-id 3.3.3.3 Interface: 16.1.1.2 (Ethernet0) Cost: 10 State: P To P Transit Area: 0.0.0.1 Configure as demand circuit Run as demand circuit DoNotAge lsa allowed...
Page 540: Import-Route
3Com Router Command Reference Guide — V1.00 applications, however, users may desire to know their interested routes only, when route filtering function is required. To implement this function, you should configure a filtering rule first, designating the permitted or denied network segments, and then use the filter-policy acl-number import command to validate the filtering rule.
Page 541: Nssa Area
Example # Specify the imported RIP route as external route type 2, and route tag as 33 and rout cost as 50. [3Com-ospf] import-route rip type 2 tag 33 cost 50 3.1.21 nssa area Syntax nssa area area_id [ default-route-advertise ] [ no-import-route ] [ no-summary ]...
Page 542: Ospf Authentication-Mode Md5
3Com Router Command Reference Guide — V1.00 no-import-route disables the imported route via the import-route command on OSPF Example # Configure area 1 as NSSA area. [3Com] ospf [3Com-ospf] nssa area 1 3.1.22 ospf authentication-mode md5 Syntax ospf authentication-mode md5 string key_id...
Page 543: Ospf Authentication-Mode Simple
The authentication value will be written to the OSPF packet. It is necessary to guarantee parameter consistency between neighboring routers at this interface. Example # Configure the packets received at Serial 0 in simple mode, the password is "hello". [3Com-Serial0] ospf authentication-mode simple abcdefgh 3.1.24 ospf cost Syntax ospf cost cost...
Page 544: Ospf Dr-Priority
3Com Router Command Reference Guide — V1.00 Parameter cost: is the interface cost value, in the range of 1 ~ 65535. The default value is automatically calculated according to the interface baud rate. Description Using the ospf cost command, you can configure the cost of the OSPF protocol.
Page 545: Ospf Enable
Example # Set the priority at Serial 0 during election of the DR to be 8. [3Com-Serial0] ospf dr-priority 8 3.1.26 ospf enable Syntax ospf enable undo ospf enable View System view Parameter None Description Using the ospf enable command, you can enable OSPF. Using the undo ospf enable command, you can disable OSPF.
Page 546: Ospf Network-Type
3Com Router Command Reference Guide — V1.00 Parameter area-id: The number of the area to which the interface belongs. It can be either an integer or an IP address. Description Using the ospf enable area command, you can configure the area where the interface runs...
Page 547: Ospf Peer
For related commands, see ospf peer. Example # Set the interface Serial 0 to be NBMA. [3Com-Serial0] ospf network-type nbma 3.1.29 ospf peer Syntax ospf peer ip-address [ eligible ] undo ospf peer ip-address...
Page 548: Ospf Timer Dead
3Com Router Command Reference Guide — V1.00 manually. If the keyword eligible is not specified, the router will be considered not eligible for election. For related commands, see ospf dr-priority. Example # Set the IP address for the neighboring router at Serial 0 to be 10.1.1.4.
Page 549: Ospf Timer Hello
Example # Set the dead interval between the neighboring routers at Serial 0 to be 60 seconds. [3Com-Serial0] ospf timer dead 60 3.1.31 ospf timer hello Syntax ospf timer hello seconds undo ospf timer hello View Interface view Parameter seconds: Interval at which the Hello packet is sent from the interface, ranging from 1 to 255 seconds.
Page 550: Ospf Timer Poll
3Com Router Command Reference Guide — V1.00 3.1.32 ospf timer poll Syntax ospf timer poll seconds undo ospf timer poll View Interface view Parameter seconds: Interval at which the poll Hello packet is sent from the interface, ranging from 0 to 255 seconds. By default, the value is 120 seconds.
Page 551: Ospf Trans-Delay
Note that the LSA retransmission interval of neighboring routers should be not too small to prevent unnecessary retransmission. Example # Set the LSA retransmit interval at Serial 0 to be 8 seconds. [3Com-Serial0] ospf timer retransmit 8 3.1.34 ospf trans-delay Syntax ospf trans-delay seconds...
Page 552: Preference
3Com Router Command Reference Guide — V1.00 Description Using the ospf trans-delay command, you can configure the delay time the interface sends LSA information. Using the undo ospf trans-delay command, you can restore the default delay time. LSA ages in “Link Status Database” (LSDB) of the local router (1 is added per second), but not during the process of network transmission.
Page 553: Router Id
[3Com-ospf] preference ase 160 3.1.36 router id Syntax router id router-id undo router id View System view Parameter router_id: Router ID that will identify the router running OSPF exclusively in dotted decimal. Description Using the router id command, you can configure router ID that will identify the router running OSPF exclusively.
Page 554: Vlink
3Com Router Command Reference Guide — V1.00 undo stub cost cost area area-id [ no-summary ] View OSPF view Parameter area_id: Area ID of the stub area. cost: The cost of the default route of the stub area no-summary: Configure an area as Totally Stubby area when using this option.
Page 555 Example # Configure a virtual link to 10.1.1.4 through transit area 2 [3Com-ospf] vlink peer-id 10.1.1.4 transit-area 2 Routing Protocol...
Page 556: Chapter 4 Bgp Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 4 BGP Configuration Commands 4.1 BGP Configuration Commands 4.1.1 aggregate Syntax aggregate ip-address mask [ as-set ] [ detail-suppressed policy-name ] [ origin-policy policy-name ] [ attribute-policy policy-name ] undo aggregate ip-address mask...
Page 557: Bgp
Using the attribute-policy keyword can set the attribute of the summary route. Such methods as peer route-policy can also be used to achieve the same work. Example # Establish an aggregated record in the BGP routing table. [3Com-bgp] aggregate 192.213.0.0 255.255.0.0 4.1.2 bgp Syntax bgp [ as-number ]...
Page 558: Compare-Different-As-Med
3Com Router Command Reference Guide — V1.00 Description Using the bgp command, you can enable BGP or enter BGP view. Using the undo bgp command, you can disable BGP. By default, BGP is not enabled. This command is used to run or shut down BGP and specify the local AS number of BGP.
Page 559: Confederation Id
Each sub-system uses different IGPs. But in the aspect of the outside, the confederation is an independent AS. related confederation peer-as. Example # Configure autonomous system confederation ID as 100, equivalent to autonomous system 100. [3Com] bgp 1001 [3Com-bgp] confederation id 100 commands, confederation Routing Protocol nonstandard-compatible,...
Page 560: Confederation Nonstandard-Compatible
AS confederation. By default, 3Com series routers use RFC1965 standard AS confederation. All the routes in the confederation must be configured as using non-RFC1965 standard AS confederation for interconnection of all the routes which are of non-RFC1965 standard AS confederation.
Page 561: Dampening
Example # Configure the sub-autonomous systems belonging to the confederation as 2006, 2007 and 2008. [3Com-bgp] confederation peer-as 2006 2007 2008 4.1.7 dampening Syntax dampening [ half-life-reachable half-life-unreachable reuse suppress ceiling ] [ route-policy policy-name ] undo dampening...
Page 562: Debugging Bgp
3Com Router Command Reference Guide — V1.00 half-life-unreachable: Half life when the route becomes unreachable, ranging from 1 to 45 minutes; 15 minutes by default. reuse: Lower time threshold, ranging from 1 to 20000; 750 seconds by default. If the penalty is lower than this time, the route will be reused.
Page 563: Default Local-Preference
event: Enable the bgp events debugging switch. keepalive: Enable the bgp keepalive packets debugging switch. open: Enable the bgp opens packets debugging switch. packet: Enable the bgp packets debugging switch. update: Enable the bgp update packets debugging switch. verbose: Enable the bgp verbose information debugging switch. receive: Enable the bgp received packets debugging switch.
Page 564: Default-Information
3Com Router Command Reference Guide — V1.00 Example # Router A and Router B in the same AS are connected with the external AS via X.25 and Frame Relay protocols. This command can be used to set the default local preference of Router B to 200 so that the route passing Router B can be selected by preference when the same route passes Router A and RTB.
Page 565: Display Bgp Paths
X.25 network, and the network between Router B and Router C are an Ethernet. Now you can set the MED for Router A to 10 so that Router C can select the route sent by RTB by preference. [3Com-bgp] default-med 10 4.1.12 display bgp paths Syntax...
Page 566: Display Bgp Group
3Com Router Command Reference Guide — V1.00 Description Using the display bgp paths command, you can view the path information matching with the specified AS regular expression. Example [3Com] display ip bgp paths ^600$ Id Hash Refcount 4.1.13 display bgp group...
Page 567: Display Bgp Peer
Using the display bgp peer command, you can view information on peer. By default, the information of all peers is displayed. Example # Display peer’s information. [3Com] display bgp peer 10.110.25.20 Peer: 120.56.0.2+1074 Type: Internal State: Established Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Options: <NoGenDefault>...
Page 568: Display Bgp Routing-Table Acl
3Com Router Command Reference Guide — V1.00 View All views Parameter ip-address: Displays specified IP address information in the BGP route table. mask: subnet mask. Description Using the display bgp routing-table command, you can view the BGP routing information Example # Display the BGP routing information.
Page 569: Display Bgp Routing-Table Cidr
Description Using the display bgp routing-table acl command, you can view the routes matching the filter list. Example # Display routing information matching the ACL. [3Com] display bgp routing-table acl 1 Routing Tables: Destination/Mask Pref 3.1.0.0/16 13.2.0.0/16 13.3.0.0/16 13.4.0.0/16 13.5.0.0/16...
Page 570: Display Bgp Routing-Table Comm-List
3Com Router Command Reference Guide — V1.00 Example # Display the CIDR routing information. [3Com] display bgp routing-table cidr Routing Tables: Destination/Mask 10.110.0.0/18 10.110.0.0/18 162.0.0.0/8 163.0.0.0/8 4.1.18 display bgp routing-table comm-list Syntax display bgp routing-table comm-list community-list-number [ exact-match ]...
Page 571 Using the display bgp routing-table community command, you can view the routing information related to the BGP community sequence number in the route table. Example # Display the information of the route whose BGP community number is ‘”600:1”. [3Com-bgp] display bgp routing-table community 600:1 Routing Tables: Destination/Mask Pref 3.1.0.0/16 13.2.0.0/16 13.3.0.0/16...
Page 572: Display Bgp Routing-Table Dampened
3Com Router Command Reference Guide — V1.00 Field Pref Nexthop Interface Metric Path 4.1.20 display bgp routing-table dampened Syntax display bgp routing-table dampened View All views Parameter None Description Using the display bgp routing-table dampened command, you can view the routes with BGP dampening.
Page 573: Display Bgp Routing-Table Different-Origin-As
None Description Using the display bgp routing-table different-origin-as command, you can view the routes whose AS origins are different. Example # Display the routes with different AS origins. [3Com] display bgp routing-table different-origin-as Destination/Mask Pref 14.2.0.0/16 14.2.0.0/16 14.3.0.0/16 14.3.0.0/16 14.4.0.0/16 14.4.0.0/16...
Page 574: Display Bgp Routing-Table Flap-Information
3Com Router Command Reference Guide — V1.00 Table 4-5 Display bgp routing-table different-origin-as command Domain name Destination/Mask Pref Nexthop Interface Metric Path 4.1.22 display bgp routing-table flap-information Syntax display as-regular-expression } | { acl acl-number } | { network-address [ mask...
Page 575: Display Bgp Routing-Table Network
All views Parameter None Description Using the display bgp routing-table network command, you can view routing information advertised through BGP. Example # Display routing information advertised through BGP. [3Com-bgp] display bgp routing-table network Network Mask 133.1.1.0 255.255.255.0 112.1.0.0 255.255.0.0 10.110.156.30...
Page 576: Display Bgp Routing-Table Regular-Expression
3Com Router Command Reference Guide — V1.00 4.1.24 display bgp routing-table regular-expression Syntax display bgp routing-table regular-expression as-regular-expression View All views Parameter as-regular-expression: regular expression. Description Using the display bgp routing-table regular-expression command, you can view the information of BGP routes which AS path is matching a certain regular expression.
Page 577: Display Ip As-Path-Acl
Filter list number for an AS regular expression. Description Using the display ip as-path-acl command, you can view the AS path information. Example # Display the AS path information. [3Com-bgp] display ip as-path-acl 1 Mode permit 4.1.27 display route-policy Syntax...
Page 578: Filter-Policy Export
3Com Router Command Reference Guide — V1.00 Parameter policy-name: Name of the routing policy. Description Using the display route-policy command, you can view the specified BGP routing policy information. Example # Display the specified BGP routing policy information. [3Com] display route-policy policy1...
Page 579: Filter-Policy Import
If protocol is not specified, the imported routes of all protocols will be filtered. Example # Filter all routes exported by the BGP by access list 1. [3Com-bgp] filter-policy 1 export 4.1.29 filter-policy import Syntax filter-policy gateway prefix-list-name import...
Page 580: Import-Route
3Com Router Command Reference Guide — V1.00 gateway import command, you can cancel the filtering on routes exported from the specified address. Using the filter-policy ip-prefix import command, you can configure to filter the global routing information. Using the undo filter-policy ip-prefix import command, you can remove the filtering on the global routing information.
Page 581: Ip As-Path
The configured AS regular expression can be used in the BGP policy. For related commands, see peer acl, display bgp routing-table acl. Example # Configure an AS expression. [3Com] ip as-path acl 10 permit 200, 300 4.1.32 ip community-list Syntax ip community-list standard-community-list-number { permit | deny } { aa:nn |...
Page 582 3Com Router Command Reference Guide — V1.00 community-list as-regular-expression undo extended-community-list-number } View System view Parameter standard-community-list-number: standard community list number, ranging from 1 to extended-community-list-number: extended community list number, ranging from 100 to 199. permit: Permit those that match conditions to access.
Page 583: Network
[3Com] ip community-list 1 permit no-export-subconfed 4.1.33 network Syntax network ip-address [ mask mask ] [ route-policy policy-name ] undo network bgp ip-address [ mask mask] [ route-policy policy-name ] View BGP view Parameter ip-address: Network that BGP will advertise.
Page 584: Peer Advertise-Community
3Com Router Command Reference Guide — V1.00 Parameter group-name: Group name. peer-address: Peer’s IP address. aspath-list-number: Filter list number for an AS regular expression. import: AS path list to the received routes. export: AS path list to outgoing routes. Description Using the peer acl command, you can set up a BGP filtering.
Page 585: Peer As-Number
Using the undo peer as-number command, you can cancel the AS number of peer group/peer. By default, no peer group, peer and AS number are configured. Example # Specify the AS number of peer group/peer. [3Com-bgp] peer test as-number 100 Routing Protocol...
Page 586: Peer Default-Route-Advertise
3Com Router Command Reference Guide — V1.00 4.1.37 peer default-route-advertise Syntax peer { group-name | peer-address} default-route-advertise undo peer { group-name | peer-address} default-route-advertise View BGP view Parameter group-name: Group name. peer-address: Peer’s IP address. Description Using the peer default-route-advertise command, you can allow default route to send to the peer.
Page 587: Peer Filter-Policy
Example # Allow setting up a connection to the EBGP peer group “test” which is not located at the same network. [3Com-bgp] peer test ebgp-max-hop 4.1.39 peer filter-policy Syntax peer { group-name | peer-address} filter-policy acl-number { import | export }...
Page 588: Peer Group
3Com Router Command Reference Guide — V1.00 Description Using the peer filter-policy command, you can configure the filter policy for the peer or peer group. By default, no filter policy is specified for any peer or peer group. For related commands, see ip as-path, peer acl.
Page 589: Peer Next-Hop-Local
Note: configure the peer group under the guidance of technical personnel. Example # Set a peer group named “test”. [3Com-bgp] peer test group 4.1.41 peer next-hop-local Syntax peer { group-name | peer-address} next-hop-local...
Page 590: Peer Reflect-Client
3Com Router Command Reference Guide — V1.00 Using the undo peer next-hop-local command, you can prohibit the configuration of making the address of a hop as the next hop address. By default, this feature is disabled. Example # Enable BGP processing of next hop when sending a route to the peer and take the self-address as the next hop.
Page 591: Peer Route-Policy
By default, no routing policy is applied to a peer Example # Apply route policy “test-policy” to the received route. [3Com-bgp] peer test route-policy test-policy import 4.1.44 peer route-update-interval Syntax peer { group-name | peer-address } route-update-interval seconds...
Page 592: Peer Timers
3Com Router Command Reference Guide — V1.00 View BGP view Parameter group-name: Group name. peer-address: Peer’s IP address. seconds: Interval for sending the update message, ranging from 1 to 1000 seconds. By default, the sending interval of the internal peer/ peer group is 5 seconds and that of the external peer/ peer group is 30 seconds.
Page 593: Peer Version
Example # Specify the keepalive interval and holdtime interval of the peer “test” to 60 seconds and 180 seconds respectively. [3Com-bgp] peer test timers 60 180 4.1.46 peer version Syntax peer { group-name | peer-address} version version-number...
Page 594: Reflect Between-Clients
3Com Router Command Reference Guide — V1.00 4.1.47 reflect between-clients Syntax reflect between-clients undo reflect between-clients View BGP view Parameter None Description Using the reflect between-clients command, you can enable route reflection function between the clients within the reflection group. Using the undo reflect between-clients command, you can disable route reflection function between the clients within the reflection group.
Page 595: Reset Bgp
ID. For related commands, see reflect between-clients, peer reflect-client. Example # 50 is used as group ID to identify this cluster. [3Com-bgp] reflect cluster-id 50 [3Com-bgp] peer 172.38.160.10 reflect-client 4.1.49 reset bgp Syntax...
Page 596: Reset Bgp Dampening
3Com Router Command Reference Guide — V1.00 [3Com] reset bgp all 4.1.50 reset bgp dampening Syntax reset bgp dampening [ network-address [ mask ] ] View All views Parameter network-address: The IP address of the network whose dampening information is to be deleted.
Page 597: Reset Bgp Group
Using the reset bgp flap-information command, you can reset the information of the flapping route . Example # Clear about all the flapping routes information passing access list 10. [3Com] reset bgp flap-information acl 10 4.1.52 reset bgp group Syntax reset bgp group group-name...
Page 598: Synchronization
3Com Router Command Reference Guide — V1.00 4.1.53 synchronization Syntax synchronization undo synchronization View BGP view Parameter None Description Using the synchronization command, you can configure synchronization of IBGP IGP. Using synchronization of IBGP and IGP. By default, synchronization is set.
Page 599: Timers
Description Using the table-policy command, you can set attributes for the route learned by BGP. Using the undo table-policy command, you can cancel attribute settings for the route learned by BGP. By default, this function is disabled. Example None 4.1.55 timers Syntax timers keepalive-interval holdtime-interval undo timers...
Page 600 3Com Router Command Reference Guide — V1.00 the BGP link will be marked invalid and disconnect the TCP connection. The router can negotiate with its peer and set the holdtime to be the shorter one Example # Set the Keepalive and Holdtime timers of the BGP to 180 seconds and 540 seconds respectively.
Page 601: Chapter 5 Ip Routing Policy Configuration Commands
If the conditions for matching in the routing policy are matched, then change the AS attribute in the route. Example # Add a 200 to the autonomous system path of the matched route. [3Com-route-policy] apply as-path 200 Commands Routing Protocol...
Page 602: Apply Community
3Com Router Command Reference Guide — V1.00 5.1.2 apply community Syntax apply community { { [aa:nn ] [ no-export-subconfed ] [ no-advertise ] [ no-export ] } [ additive ] | none | additive } undo apply community View Routing policy view Parameter aa:nn : Format for the community number.
Page 603: Apply Cost
If the match conditions in the Route-policy are matched, then change the cost attribute of the send route. Example # Set the cost value for the original route. [3Com-route-policy] apply cost 10 5.1.4 apply ip next-hop Syntax apply ip next-hop ip-address...
Page 604: Apply Local-Preference
3Com Router Command Reference Guide — V1.00 Description Using the apply ip next-hop command, you can set the next hop of the source route matching the if-match sub-statement. Using the undo apply ip next-hop command, you can cancel the configuration of modifying the next hop of the route.
Page 605: Apply Origin
[3Com-route-policy] apply local-preference 200 5.1.6 apply origin Syntax apply origin { igp | egp as-number | incomplete } undo apply origin View Routing policy view Parameter igp, egp as –number and incomplete are new Origin attributes. Description Using the apply origin command, you can set the origin attribute of the original route in the Route-policy.
Page 606: Display Ip Ip-Prefix
3Com Router Command Reference Guide — V1.00 Parameter tag-value: Specify the tag value of the OSPF routing information. Description Using the apply tag command, you can set the OSPF tag value. Using the undo apply tag command, you can cancel configuration of setting the OSPF tag value.
Page 607 [3Com] display ip ip-prefix p1 ip-Prefix p1 seq 10: permit 10.0.192.0/8 5.1.9 display route-policy Syntax display route-policy [ policy-name ] View All views Parameter policy-name: Name of a specific routing policy. Description Using the display route-policy command, you can view configured routing policies.
Page 608: Filter-Policy Import
3Com Router Command Reference Guide — V1.00 OSPF view BGP view Parameter acl-number: Define the access list number used to filter the destination addresses in the routing information, prefix-list-name: Prefix list name for filtering the destination address of routing information.
Page 609 filter-policy { acl-number | ip-prefix prefix-list-name } import undo filter-policy { acl-number | ip-prefix prefix-list-name } import filter-policy ip-prefix prefix-list-name gateway prefix-list-name import undo filter-policy ip-prifix prefix-list-name gateway prefix-list-name import View RIP view OSPF view BGP view Parameter acl-number: Specify the number of the access list used for filtering the destination address of the routing information., ranging from 1 to 199.
Page 610: If-Match As-Path
3Com Router Command Reference Guide — V1.00 In some circumstances, the routing protocol may overlook some routing information received. You can define filter-policy, and filter routing information by the use of the address prefix list or access list. You can specify an address prefix list through the key word gateway to filter the addresses of routers advertising routing information so as to receive only the update packets from a specified peer router.
Page 611: If-Match Community
By default, no community list is defined For related commands, see route-policy, ip community-list. Example # Match a BGP community. [3Com] ip community-list 1 permit 100:200 [3Com] route-policy test permit 10 [3Com-route-policy] if-match community-list 1 5.1.14 if-match cost Syntax...
Page 612: If-Match Interface
3Com Router Command Reference Guide — V1.00 undo if-match cost cost View Routing policy view Parameter cost: route cost, ranging from 1 to 4294967295. Description Using the if-match cost command, you can configure the cost value to be matched in routing policy.
Page 613: If-Match Ip Address
This is one of the if-match sub-statements of routing policy, used to match the interface item arriving at the next hop in the routing information. Example # Specify the interface to be matched in routing policy. [3Com] route-policy test permit 10 [3Com-route-policy] if-match interface serial 0 5.1.16 if-match ip address Syntax...
Page 614: If-Match Ip Next-Hop
3Com Router Command Reference Guide — V1.00 5.1.17 if-match ip next-hop Syntax if-match ip next-hop { acl-number | ip-prefix prefix-list-name } undo if-match ip next-hop [ ip-prefix ] View Routing policy view Parameter acl-number: Configured IP ACL number. prefix-list-name: Address prefix list name.
Page 615: If-Match Tag
Example # Define an if-match clause, permitting external OSPF routing information to pass this clause. [3Com-route-policy] if-match route-type external 5.1.19 if-match tag Syntax if-match tag tag-value undo if-match tag...
Page 616: Ip Ip-Prefix
3Com Router Command Reference Guide — V1.00 It is one of the if-match sub-statements of the routing policy, which specifies to match the tag field of the OSPF routing information during OSPF routing information filtering. For related commands, see if-match interface, if-match ip address, if-match ip next-hop, if-match cost, if-match route-type, route-policy, apply ip next-hop, apply local-preference, apply cost, apply origin, apply tag.
Page 617: Route-Policy
# Define a prefix list that digits 1-8 and digits 17-18 of the IP address to be filtered are matched with digits 1-8 and digits 17-18 in the specified IP hop 10.0.192.0. [3Com] ip ip-prefix p1 permit 10.0.192.0/8 greater-equal17 less-equal 18 This address prefix list item indicates to match the 1st through 8th, 17th and 18th bits of the IP address to be filtered against those of the specified IP network segment 10.0.192.0.
Page 618 3Com Router Command Reference Guide — V1.00 Parameter policy-name: Specify the name of the routing policy. permit: Specify the matching mode of the defined route-policy node as permit. deny: Specify the matching mode of the defined route-policy node as deny.
Page 619: Chapter 6 Ip Policy Route Configuration Commands
This command is used to set default output interface for the matched IP packets. For related commands, see apply ip precedence, apply ip next-hop, apply interface, apply ip default next-hop. Example [3Com-route-policy] apply default interface serial 0 Commands Routing Protocol set default output interface of...
Page 620: Apply Interface
3Com Router Command Reference Guide — V1.00 6.1.2 apply interface Syntax apply interface type number [type number ] apply undo interface View Routing policy view Parameter type: Interface type. number: Interface number. Description Using the apply interface command, you can set packet output interface. Using the undo apply interface command, you can cancel the preset packet output interface.
Page 621: Apply Ip Next-Hop
IP packets. For related commands, see apply ip precedence, apply interface, apply default interface, apply ip next-hop. Example [3Com-route-policy] apply ip default next-hop 1.1.1.1 6.1.4 apply ip next-hop Syntax apply ip next-hop ip-address undo apply ip next-hop...
Page 622: Apply Ip Precedence
3Com Router Command Reference Guide — V1.00 6.1.5 apply ip precedence Syntax apply ip precedence precedence undo apply ip precedence View Routing policy view Parameter precedence: Priority of packets. The IP packets have a total of 8 (0 to7) priorities:...
Page 623: Debugging Ip Policy-Routing
6.1.6 debugging ip policy-routing Syntax debugging ip policy-routing undo debugging ip policy-routing View All views Parameter None Description Using the debugging ip policy-routing command, you can enable the ip policy routing debugging switch. Using the undo debugging ip policy-routing command, you can disable the ip policy routing debugging switch.
Page 624: If-Match Length
3Com Router Command Reference Guide — V1.00 Description Using the if-match ip address command, you can configure the IP address matching conditions. Using the undo if-match ip address command, you can cancel the IP address matching conditions. By default, no matching condition is configured.
Page 625: Ip Local Policy Route-Policy
For related commands, see ip policy route-policy. Example # Enable local policy routing on the interface. [3Com] ip local policy route-policy AAA 6.1.10 ip policy route-policy Syntax ip policy route-policy policy-name undo ip policy route-policy...
Page 626 3Com Router Command Reference Guide — V1.00 Parameter policy-name: The specified routing policy name. The name is defined by route-policy command. Description Using the ip policy route-policy command, you can enable policy routing on the interface. Using the undo ip policy route-policy command, you can cancel an existent policy routing from an interface.
Page 627 Multicast Protocol Commands Chapter 1 IGMP Configuration Commands ... 2 1.1 IGMP Configuration Commands... 2 1.1.1 debugging igmp... 2 1.1.2 display igmp group ... 2 1.1.3 display igmp interface ... 3 1.1.4 igmp group-policy... 4 1.1.5 igmp host-join ... 5 1.1.6 igmp max-response-time...
Page 628: Chapter 1 Igmp Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 1 IGMP Configuration Commands 1.1 IGMP Configuration Commands 1.1.1 debugging igmp Syntax debugging igmp { all | event | host | packet | timer } View All views Parameter all : Enable all IGMP debugging functions...
Page 629: Display Igmp Interface
IGMP packet in the direct connected subnet. Output the existing conditions of group membership. For related commands, see igmp timer query. Example [3Com] display igmp group Ethernet0 (169.254.21.21): Total 1 IGMP Group reported: Group Address 224.1.1.1 LoopBack2 (5.5.4.4): No multicast-group joined Table 1-1 Meaning of Information Parameters Displayed with the Command “display igmp group”...
Page 630: Igmp Group-Policy
3Com Router Command Reference Guide — V1.00 Current IGMP version is 2 Query interval : 60 seconds Querier timeout : 120 seconds Max query response time : 10 seconds IGMP querying router is 10.110.51.39 (this router) Total 1 IGMP group reported Serial1 (192.1.1.1):...
Page 631: Igmp Host-Join
Example # Specify the service range on serial port Serial0 [3Com] acl 5 [3Com-acl-5]rule permit source 225.0.0.0 0.255.255.255 [3Com-acl-5]interface serial 0 [3Com-Serial0] igmp group-policy 5 2 1.1.5 igmp host-join Syntax igmp host-join groups-address undo igmp host-join groups-address View Interface view Parameter groups-address: Group address to be joined in the multicast group.
Page 632: Igmp Timer Querier-Present
3Com Router Command Reference Guide — V1.00 Parameter seconds: Maximum response time contained in IGMP query packet, ranging from 1 to 25 seconds. The default value is 10. Description Using the igmp max-response-time command, you can configure the maximum response time contained in IGMP query packet. Using the undo igmp max-response-time command you can restore the default value of the maximum response time contained in IGMP query packet.
Page 633: Igmp Timer Query
Queriers again. For related commands, see igmp timer query. Example # Configure the timeout time of the subnet Querier as 300 seconds. [3Com-Ethernet0] igmp timer querier-present 300 1.1.8 igmp timer query Syntax igmp timer query seconds undo igmp timer query...
Page 634: Igmp Version
3Com Router Command Reference Guide — V1.00 1.1.9 igmp version Syntax igmp version { 1 | 2 } undo igmp version View Interface view Parameter 1: IGMP Version 1 2: IGMP Version 2 Description Using the igmp version command, you can configure the IGMP version number run by the router interface.
Page 635 Multicast Protocol By default, the system disables multicast routing. Only when the multicast route is enabled, the router can receive the multicast packet. Example # Enable multicast routing. [3Com] multicast routing-enable...
Page 636: Chapter 2 Pim-Dm/Sm Protocol Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 2 PIM-DM/SM Protocol Configuration 2.1 PIM-DM/SM Protocol Configuration Commands 2.1.1 c-bsr Syntax c-bsr interface-type interface-number hash-mask-length [ priority ] undo c-bsr View PIM view Parameter interface-type: Interface type interface-number: Interface number hash-mask-length: The length of matched mask in HASH algorithm, ranging from 0 to 32.
Page 637: C-Rp
Example # Configure the interface Ethernet0 to be the candidate BSR, and configure its priority to 2. [3Com-pim] c-bsr ethernet0 30 2 2.1.2 c-rp Syntax c-rp interface-type interface-number [ group-policy acl-number [ priority ] ] undo c-rp interface-type interface-number...
Page 638: Debugging Multicast Forwarding
3Com Router Command Reference Guide — V1.00 with only one C-BSR. The C-BSR configured later can replace the one configured previously. It is recommended for the user to configure C-RP and C-BSR on the LoopBack interface of the same router. In this way, the network oscillation resulting from physical interface UP/DOWN can be reduced since the LoopBack interface of the router is always UP.
Page 639: Debugging Pim Common
Parameter None Description Using the debugging multicast kernel-routing command, you can enable the debugging information switch of multicast kernel route table. Using the undo debugging multicast kernel-routing command, you can disable the debugging information switch of multicast kernel route table. By default, the system turns off the debugging information switch of multicast kernel route table.
Page 640: Debugging Pim Sm
3Com Router Command Reference Guide — V1.00 View All views Parameter all: Enable all debug switches. alert: Enable alert debug switch. mrt: Enable debug switches related to multicast route table . recv all: Enable debug switches for receiving all types of protocol packets.
Page 641: Display Multicast Forwarding-Table
View All views Parameter all: all debugging information of PIM-SM. mbr: debugging information of PIM-SM multicast border router event. mrt: debugging information of PIM-SM multicast routing table. timer: debugging information of PIM-SM timer. warning: debugging information of PIM-SM warning message. recv: debugging information of PIM-SM receiving packets.
Page 642: Display Multicast Routing-Table
3Com Router Command Reference Guide — V1.00 Example [3Com] display multicast forwarding-table Multicast Forwarding Cache Table Total 1 entry in MFC table 00001. (1.1.5.241, 225.1.1.1), iif Ethernet2, 1 oifs Outgoing Interface Table: 01: Ethernet3 Matched 1250 pkts(45000 bytes), Wrong If 0 pkts...
Page 643: Display Pim Bsr-Info
Parameter none Description Using the display pim bsr-info command, you can view information about the bootstrap router (BSR). Example [3Com] display pim bsr-info Current BSR Address: 3.3.3.3 Priority: 0 Expires: 1:11 Local host is BSR 2.1.11 display pim interface Syntax...
Page 644: Display Pim Neighbor
3Com Router Command Reference Guide — V1.00 PIM information of interface Ethernet1: IP address of the interface is 20.20.20.20 PIM is enabled on interface PIM version is 2 PIM mode is Sparse PIM query interval is 30 seconds Total 1 PIM neighbor on interface PIM DR(designated router) is 20.20.20.20...
Page 645: Display Pim Routing-Table
This command will display all the neighbor information found by interfaces of the router. If parameters are specified, only PIM neighbor information of the specific interface will be displayed. Example [3Com] display pim neighbor interface ethernet 0 Neighbor Address 3.3.3.100 2.1.13 display pim routing-table...
Page 646: Display Pim Rp-Info
3Com Router Command Reference Guide — V1.00 Upstream interface: Ethernet2, RPF neighbor: NULL Downstream interface list: Ethernet3, Protocol 0x100: RPT, timeout in 185 sec Total 2 entries listed 2.1.14 display pim rp-info Syntax display pim rp-info [ group-address ] View...
Page 647: Pim Bsr-Boundary
The command establishes the PIM bootstrap packet border, rather than broadcast border. For related commands, see c-bsr. Example # Configure the domain border on S0 interface. [3Com-Serial0] pim bsr-boundary 2.1.17 pim dm Syntax pim dm undo pim dm...
Page 648: Pim Sm
3Com Router Command Reference Guide — V1.00 Parameter None Description Using the pim dm command, you can enable PIM-DM protocol. Using the no pim dm command you can disable PIM-DM protocol. By default, the system disables PIM-DM protocol. Before starting PIM-DM, multicast route protocol multicast routing-enable must be firstly enabled.
Page 649: Pim Timer Hello
Example # Configure the time interval at which the packet Hello is sent on PIM router ethernet0 interface as 40 seconds. [3Com-Ethernet0] pim timer hello 40 2.1.20 spt-switch-threshold Syntax spt-switch-threshold { traffic-rate | infinity } [ group-policy acl-number ]...
Page 650 3Com Router Command Reference Guide — V1.00 Parameter traffic-rate: Rate at which multicast packet is sent, in kbps, ranging from 0 to 65535. infinity: Rate at which multicast packet is sent is not restricted. That is, it is always switched to the shortest path tree.
Page 651: Security Commands
Security Commands 1.1 Terminal Access Security Configuration Commands ... 4 1.1.1 login... 4 2.1 AAA and RADIUS Configuration Commands ... 6 2.1.1 aaa accounting-scheme optional ... 6 2.1.2 aaa authentication-scheme local-first ... 7 2.1.3 aaa authentication-scheme login ... 8 2.1.4 aaa authentication-scheme ppp ... 10 2.1.5 aaa-enable ...
Page 652 3Com Command Reference Guide — V1.00 3.1.11 rule ... 37 3.1.12 settr ... 39 3.1.13 timerange ... 40 4.1 IPSec Configuration Commands ... 42 4.1.1 ah-new authentication-algorithm ... 42 4.1.2 debugging encrypt-card ... 43 4.1.3 debugging ipsec ... 44 4.1.4 display encrypt-card details... 45 4.1.5 display encrypt-card ipsec sa all ...
Page 653 Security 4.1.40 security acl ... 84 4.1.41 transform ... 85 4.1.42 tunnel local ... 86 4.1.43 tunnel remote ... 87 5.1 IKE Configuration Commands ... 89 5.1.1 authentication-algorithm... 89 5.1.2 authentication-method... 90 5.1.3 debugging ike ... 90 5.1.4 dh ... 91 5.1.5 display ike proposal...
Page 654: Terminal Access Security Configuration Commands
3Com Command Reference Guide — V1.00 Chapter 1 Terminal Access Security Configuration Commands 1.1 Terminal Access Security Configuration Commands 1.1.1 login Syntax login { async | con | hwtty | pad | telnet } undo login { async | con | hwtty | pad | telnet }...
Page 655 Telnet terminal user (telnet): Telnet connection shut down if authentication fails three times. For related commands, see local-user callback-number, local-user password, local-user call-number, local-user ftp-directory, local-user service-type. Example # Turn on the Telnet terminal user authentication switch. [3Com]login telnet Security...
Page 656: Aaa And Radius Configuration Commands
3Com Command Reference Guide — V1.00 Chapter 2 AAA and RADIUS Configuration 2.1 AAA and RADIUS Configuration Commands 2.1.1 aaa accounting-scheme optional Syntax aaa accounting-scheme optional undo aaa accounting-scheme optional View System view Parameter None Description Using the aaa accounting-scheme optional command, you can enable the AAA accounting option switch.
Page 657: Aaa Authentication-Scheme Local-First
For related commands, see aaa-enable, aaa authentication-scheme login, aaa authentication-scheme ppp. Example # Turn on the AAA accounting option switch. [3Com]aaa accounting-scheme optional 2.1.2 aaa authentication-scheme local-first Syntax aaa authentication-scheme local-first undo aaa authentication-scheme local-first View System view Parameter None...
Page 658: Aaa Authentication-Scheme Login
3Com Command Reference Guide — V1.00 Example None 2.1.3 aaa authentication-scheme login Syntax aaa authentication-scheme login { default | methods-list } { method1 } [ method2 ... ] undo aaa authentication-scheme login { default | methods-list } View System view Parameter default: Default login authentication method list name.
Page 659 Example # Configure the login default authentication method list with the following requirements: use the RADIUS server for authentication first; if no acknowledgement is received, then change to the local authentication. [3Com]aaa authentication-scheme login default radius local Security...
Page 660: Aaa Authentication-Scheme Ppp
3Com Command Reference Guide — V1.00 2.1.4 aaa authentication-scheme ppp Syntax aaa authentication-scheme ppp { default | methods-list } { method1 } [ method2 ... ] undo aaa authentication-scheme ppp { default | methods-list } View System view Parameter default: PPP default authentication method list name. This method list is used by default if no authentication method is specified at the interface encapsulated with PPP.
Page 661 Security that communication with the RADIUS server fails. Only when the radius method is used will abnormality occur in authentication. Five combination methods are listed below: aaa authentication-scheme ppp default none aaa authentication-scheme ppp default local aaa authentication-scheme ppp default radius aaa authentication-scheme ppp default radius none aaa authentication-scheme ppp default radius local Description...
Page 662: Aaa-Enable
3Com Command Reference Guide — V1.00 Example # Configure the PPP default authentication method list with the following requirements: use the RADIUS server for authentication first; if no acknowledgement is received, then change to the local authentication. [3Com]aaa authentication-scheme ppp default radius local 2.1.5 aaa-enable...
Page 663: Display Aaa User
Using the display aaa user command, you can view information of a logon user. According to the output information through this command, the user can monitor the logon user and conduct AAA fault diagnosis. Example [3Com] display aaa user User Name UserID UserType IP Address AccountingTime Calling Number Larry The above information displays the username, user id, user type, IP address of the user, accounting time, calling number, etc.
Page 664: Diaplay Local-User Command-History
3Com Command Reference Guide — V1.00 2.1.8 diaplay local-user command-history Syntax display local-user command-history [ all | brief | index number | username name ] View All views Parameter all: Displays the recorded command history information of all the login subscribers.
Page 665: Diaplay Local-User Login-History
Using the display local-user login-history command, you can display the recorded login history information of the subscribers, which mainly includes user name of login subscriber, login times, each login time, each logout time, and so on. Example [3Com] display local-user login-history all User<mike> total login <2> times: Index Login-Intface Console Console 2.1.10 display local-user online...
Page 666: Display Local-User Statistics
3Com Command Reference Guide — V1.00 Parameter None Description Using the display local-user online command, you can display information of the current online subscribers of the Router, which includes task ID, login interface name, remote address, user name, and the periods that the subscribers stay online.
Page 667: Ip Pool
User all record queue full Malloc memory for user fail Malloc memory for command record fail : 0 Malloc memory for login record fail Delete user error Delete command record execption Find record index execption Add command record execption Delete one login record fail Add login record execption Add logout time record execption Delete login record execption...
Page 668: Local-User Callback-Number
For related commands, see display local-user, local-user password, aaa authentication-scheme ppp, ppp callback, dialer call-in, dialer callback-center . Example # Add a user, whose name is 3Com, password is corporate (encrypted when displayed), and callback number is 91882195. [3Com] local-user 3Com callback-number 91882195 cipher corporate...
Page 669: Local-User Call-Number
For related commands, see diaplay local-user, local-user password, aaa authentication-scheme ppp. Example # Add a user, whose username is 3Com, password is corporate (encrypted when displayed), calling id is 91882195, and calling sub-id is 2122. [3Com] local-user 3Com calling-number 91882195:2122 cipher corporate 2.1.15 local-user ftp-directory...
Page 670: Local-User Password
3Com Command Reference Guide — V1.00 View System view Parameter user: FTP username. directory: Directory accessible to user. Description Using the local-user ftp-directory command, you can configure the FTP user database for authentication. Using the undo local-user ftp-directory command, you can cancel the setting.
Page 671: Local-User Service-Type
Example # Add a user, whose both name and password are 3Com1, and password must be displayed in ciphered text. [3Com] local-user 3Com1 password cipher 3Com1 2.1.17 local-user service-type Syntax local-user user-name [ service-type { exec-administrator | exec-guest | exec-operator | ftp | ppp }...
Page 672: Radius Retry
Because the new service type will overwrite the old one, instead of stacking the service type. For related commands, see local-user password, aaa authentication-scheme login, aaa authentication-scheme ppp. Example # Enable administrator (username: 3Com, password: corporate) to log on the router to configure. [3Com] local-user exec-administrator 2.1.18 radius retry...
Page 673: Radius Server
Example # Configure the number of retransmitting request packet to RADIUS server to 2 times. [3Com]radius retry 2 2.1.19 radius server Syntax radius server { hostname | ip-address } [ authentication-port port-number ]...
Page 674: Radius Shared-Key
The key is used to encrypt the user’s password and generate the Response Authenticator. The configured key must be the same as that specified in the RADIUS server. Example # Configure the key of the RADIUS server as 3Com. [3Com]radius shared-key 3Com...
Page 675: Radius Timer Quiet
If the server in service now fails, the system will auto-check whether or not the original server can be put into service. Example # Configure 10 minutes as the resuming time after the failure of the RADIUS server. [3Com]radius timer quiet 10 2.1.22 radius timer realtime-accounting Syntax radius timer realtime-accounting minutes...
Page 676: Radius Timer Response-Timeout
3Com Command Reference Guide — V1.00 Parameter minutes: Timeout value for real-time accounting packet transmission, in minute. Ranging 0 to 32767. The default value is 0. Description Using the radius timer realtime-accounting command, you can configure the timeout value for transmitting real-time accounting packet to RADIUS server. Using the undo radius timer realtime-accounting command, you can restore the default value.
Page 677: Remote Address
Example # Configure the timeout value for the RADIUS server to 5 seconds. [3Com] radius timer response-timeout 5 2.1.24 remote address Syntax remote address { ip-address | pool [ pool-number ] }...
Page 678 3Com Command Reference Guide — V1.00 Example # Encapsulate PPP at interface Serial0, and allocate 129.102.0.1. for the peer PPP user. [3Com-Serial0] link-protocol ppp [3Com-Serial0] remote address 129.102.0.1...
Page 679: Firewall Configuration Commands
Chapter 3 Firewall Configuration Commands 3.1 Firewall Configuration Commands 3.1.1 acl Syntax acl acl-number [ match-order config | auto ] undo acl {acl-number| all } View System view Parameter acl: The group of rules which used to enter an ACL. acl-number: The number of ACL, 1-99 stand for the basic IP ACL, 100-199 stand for extended ACL, 200-299 stands for the ACL based on Ethernet protocol, 700-799 stand for the ACL related to MAC address.
Page 680: Debugging Filter
3Com Command Reference Guide — V1.00 [3Com] acl 88 match-order auto 3.1.2 debugging filter Syntax debugging filter { all | icmp | tcp | udp } undo debugging filter { all | icmp | tcp | udp } View All views Parameter all: Enabling all the information debugging of the firewall.
Page 681: Display Firewall
100 permit icmp 10.1.0.0 0.0.255.255 any echo (no matches -- rule 2) 100 deny udp any any eq rip (no matches -- rule 3) # Display rule application at Serial0. [3Com]display acl interface serial 0 Serial0: access-list filtering In-bound packets : 120 access-list filtering Out-bound packets: None 3.1.4 display firewall...
Page 682: Display Isintr
3Com Command Reference Guide — V1.00 Parameter None Description Using the display firewall command, you can view the status of the firewall. This command is used to display the status of the firewall, for example, whether the firewall is enabled or not, the timerange packet filtering is enabled or not when the firewall is enabled, and some statistics about the firewall.
Page 683: Display Timerange
For related commands, see timerange, settr. Example # Display if the current time is within the special timerange. [3Com]display isintr It is NOT in time ranges now. The information above displays that the current time is not within the special timerange.
Page 684: Firewall
3Com Command Reference Guide — V1.00 Example # Display the information about timerange packet filtering. [3Com]display timerange TimeRange packet-filtering enable. beginning of time range: 01:00 - 02:00 03:00 - 04:00 end of time range. 3.1.7 firewall Syntax firewall { enable | disable }...
Page 685: Firewall Default
If the default filter attribute is “Permitted”, then the packet can pass, otherwise it will be dropped. Example # Configure the default filter attribute to “Permitted”. [3Com]firewall default permit 3.1.9 firewall packet-filter Syntax firewall packet-filter { acl-number } { inbound | outbound }...
Page 686: Reset Acl Counters
3Com Command Reference Guide — V1.00 Parameter packet-filter: The fire wall of packet-filtering. act-number: The sequence number of ACL rule. inbound: Use ACL rule to filter the packets received on the interface. outbound: Use ACL rule to filter the packets forwarded from the interface.
Page 687: Rule
For related commands, see acl. Example # Clear the counters of all the access rules whose serial number is 100. [3Com]reset acl counters 100 # Clear the counters of all the access rules currently in service. [3Com]reset acl counters 3.1.11 rule...
Page 688 3Com Command Reference Guide — V1.00 normal: The specified rule takes effect in normal time range. special: The specified rule takes effect in special time range. permit: Permit the packets that satisfy some conditions to pass. deny: Deny the packets that satisfy some conditions to pass.
Page 689: Settr
# Define an ACL whose rule ID is 188 and define a rule on the ACL to allow the host on the segment 129.9.0.0 to send WWW packet to the host on the segment 202.38.160.0. [3Com] acl 188 [3Com-acl-188] rule permit tcp source 129.9.0.0 0.0.255.255 destination 202.38.160.0 0.0.0.255 destination-port equal www 3.1.12 settr Syntax settr { begin-time end-time }...
Page 690: Timerange
3Com Command Reference Guide — V1.00 Description Using the settr command, you can configure a special time range. Using the undo settr command, you can cancel the set special time range. By default, no settr is configured, that is, all are set to normal time ranges.
Page 691 1 minute. And the two ends of the set time range belong to the time range. For related commands, see settr, display timerange. Example # Enable the timerange packet filter function. [3Com]timerange enable...
Page 692: Ipsec Configuration Commands
3Com Command Reference Guide — V1.00 Chapter 4 IPSec Configuration Commands 4.1 IPSec Configuration Commands 4.1.1 ah-new authentication-algorithm Syntax ah-new authentication-algorithm { md5-hmac-96 | sha1-hmac-96 } undo ah-new authentication-algorithm View IPSec proposal view & proposal view of crypto card Parameter md5-hmac-96: MD5 is adopted.
Page 693: Debugging Encrypt-Card
For related commands, see ipsec proposal, proposal, sa inbound/outbound, transform. Example # Configure IPSec proposal using AH and SHA1. [3Com]ipsec proposal trans1 [3Com-ipsec-proposal-trans1]transform ah-new [3Com-ipsec-proposal-trans1]ah-new authentication-algorithm sha1-hmac-96 4.1.2 debugging encrypt-card Syntax...
Page 694: Debugging Ipsec
3Com Command Reference Guide — V1.00 host: Enabling host testing software debugging of the crypto card. slot-id: Slot ID where the crypto card is located with the range determined by the slot numbers of the router. It operates on all crypto cards if this value is not input.
Page 695: Display Encrypt-Card Details
“Invalid encrypt-card slot-id.” will be displayed. Example # Display how to query the statistics of the handling process of the crypto cards. [3Com] display encrypt-card details Encrypt-Card 0 Details : Status Driver Status :...
Page 696: Display Encrypt-Card Ipsec Sa All
3Com Command Reference Guide — V1.00 packet debug switch : debug switch : misc debug switch : Total Statistics Total packets send to card Total packets receive from card : Total bytes send to card Total bytes receive from card...
Page 697: Display Encrypt-Card Ipsec Sa Parameters
For related commands, see reset encrypt-card sa all, display encrypt-card ipsec sa parameters Example # Display all the SA information of the crypto card. [3Com] display encrypt-card ipsec sa all 3 esp SAs proposal: ESP-ENCRYPT-BLOWFISH proposal: ESP-AUTH-MD5HMAC96 local address: 2.1.1.1 peer address: 2.2.2.2...
Page 698: Display Encrypt-Card Statistic
For related commands, see display encrypt-card ipsec sa all. Example # Display the specified SA information on the crypto card. [3Com] display encrypt-card ipsec sa parameters 202.38.0.2 esp 54321 esp SAs proposal: ESP-ENCRYPT-BLOWFISH proposal: ESP-AUTH-MD5HMAC96 local address: 2.1.1.1 peer address: 2.2.2.2...
Page 699: Display Encrypt-Card Status
“Invalid encrypt-card slot-id”. For related commands, see reset encrypt-card statistic Example # Display the statistical information of crypto card processing. [3Com] display encrypt-card statistic 3 Encrypt-Card 3 security packets statistics : input/output security packets: 1461643/1541828 input/output security bytes: 1050464778/1099263354 droped security packet detail:...
Page 700: Display Encrypt-Card Syslog
3Com Command Reference Guide — V1.00 Parameter slot-id: The ID of the slot where the crypto card is located. The value range is determined by the number of the slots on the router. If no value is input, the operation will be implemented on all the crypto cards.
Page 701: Display Encrypt-Card Version
For related commands, see encrypt-card set syslog Example # Display the current log conditions of the crypto card. [3Com] display encrypt-card syslog 0 Date:2002-02-01,Time: 17:04:04 Encrypt-card 3 : receive time config cmd Date:2002-02-01,Time: 17:04:04 Encrypt-card 3 : receive add tdb cmd Date:2002-02-01,Time: 17:04:04 Encrypt-card 3 : receive add tdb cmd 4.1.10 display encrypt-card version...
Page 702: Display Ipsec Policy
3Com Command Reference Guide — V1.00 Example # Display the current version of the crypto card. [3Com] display encrypt-card version 0 Encrypt-Card 0 version information: Encrypt-Card hard version: Encrypt-Card soft version: Encrypt-Card CPLD version: 4.1.11 display ipsec policy Syntax display ipsec policy { all | brief | name policy-name [sequence-number] }...
Page 703 SA is completed in Outbound and Inbound directions. For related commands, see ipsec policy. Example # Display brief information about all the IPSec policies. [3Com]display ipsec policy brief IPSec-Policy-Name policy1-10 # Display information about all the IPSec policies [3Com]display ipsec policy all...
Page 704: Display Ipsec Proposal
3Com Command Reference Guide — V1.00 InBound SA has been established 4.1.12 display ipsec proposal Syntax display ipsec proposal [proposal-name ] View All views Parameter proposal-name: Name of the proposal set. Description Using the display ipsec proposal command, you can view information about the proposal set.
Page 705: Display Ipsec Sa
4.1.13 display ipsec sa Syntax display ipsec sa { all | brief | remote ip-address | policy policy-name [ sequence-number ] | parameters dest-address protocol spi } View All views Parameter all: Displaying information about all the SAs. brief: Displaying brief information about all the SAs. remote: Displaying information about the remote address.
Page 706 3Com Command Reference Guide — V1.00 The other four command words (all, remote, policy, and parameters) all display the detailed information about the SA. The display mode: part of the information about the IPSec policy is displayed first, and then the detailed information of the SA in this IPSec policy (see the following example).
Page 707: Display Ipsec Sa Duration
For related commands, see ipsec sa global-duration, display ipsec sa, display ipsec policy. Example # Display the global SA lifetime. [3Com]display ipsec sa duration ipsec sa duration: 1843200 kilobytes ipsec sa duration: 3600 seconds 4.1.15 display ipsec statistics Syntax...
Page 708 3Com Command Reference Guide — V1.00 Description Using the display ipsec statistics command, you can view the IPSec packet statistics. This command is applicable to the IPSec module of the operating system. For displaying the IPSec packet statistics, including the input and output security packet statistics, bytes, packets dropped and detail of such dropped packets.
Page 709 For related commands, see ah-new authentication-algorithm, ipsec proposal, esp-new encryption-algorithm, esp-new authentication-algorithm, proposal, transform. Example # Configure the proposal set whose name is trans as having the transport view. [3Com]ipsec proposal trans [3Com-ipsec-proposal-trans] encapsulation-mode transport Security...
Page 710: Encrypt-Card Backuped
3Com Command Reference Guide — V1.00 4.1.17 encrypt-card backuped Syntax encrypt-card backuped undo encrypt-card backuped View System view Parameter None Description Using the encrypt-card backuped command, you can enable the host to backup the crypto card. Using the undo encrypt-card backuped command, you can disable the host to backup the crypto -cards.
Page 711: Encrypt-Card Enable
It will facilitate the maintenance, management and debugging. For related commands, see encrypt-card enable. Example # Disable the crypto card in Slot 0. [3Com] encrypt-card disable 0 4.1.19 encrypt-card enable Syntax encrypt-card enable [ slot-id ] View...
Page 712: Encrypt-Card Reset
3Com Command Reference Guide — V1.00 If there are crypto cards plugged in the router, you can use the command enable or disable to flexibly manage the crypto cards. According to the actual requirements, you can set the crypto cards to be in disabled status (disable the crypto cards to process data) or enabled status.
Page 713: Encrypt-Card Set Syslog
In normal operation, this function should be disabled. Example # Synchronize the time of the operating system of the crypto card on Slot 0. [3Com] encrypt-card set syslog enable 0 4.1.22 encrypt-card set time Syntax encrypt-card set time [ slot-id ]...
Page 714: Esp-New Authentication-Algorithm
3Com Command Reference Guide — V1.00 View System view Parameter slot-id: The ID of the slot where the crypto card is located. The value range is determined by the number of the slots on the router. If no value is input, the operation will be implemented on all the crypto cards.
Page 715 For related commands, see ipsec proposal, esp-new encryption-algorithm, proposal, sa inbound/outbound, transform. Example # Configure a proposal set that adopts ESP, is not encrypted, and uses sha1. [3Com]ipsec proposal trans1 [3Com-ipsec-proposal-trans1]transform esp-new [3Com-ipsec-proposal-trans1]esp-new authentication-algorithm sha1-hmac-96 algorithm used ESP.
Page 716: Esp-New Encryption-Algorithm
3Com Command Reference Guide — V1.00 [3Com-ipsec-proposal-trans1]undo esp-new encryption-algorithm 4.1.24 esp-new encryption-algorithm Syntax esp-new encryption-algorithm { 3des | des | blowfish | cast | skipjack | aes | qc5 } undo esp-new encryption-algorithm View IPSec proposal view & proposal view of crypto card Parameter des: Packets encryption algorithm is popular all over the world.
Page 717: Ipsec Card-Proposal
If the authentication algorithm was not used, the system will prompt the wrong indication information. For related commands, see ipsec proposal, esp-new authentication-algorithm, proposal, sa inbound/outbound, transform. Example # Configure 3des. [3Com]ipsec proposal trans1 [3Com-ipsec-proposal-trans1]transform esp-new [3Com-ipsec-proposal-trans1]esp-new encryption-algorithm 3des 4.1.25 ipsec card-proposal Syntax ipsec card-proposal proposal-name...
Page 718: Ipsec Policy (Interface View)
3Com Command Reference Guide — V1.00 Parameter proposal-name: the name of the crypto card proposal set, being a character string less than 32 characters and case sensitive. Description Using the ipsec card-proposal command, you can establish and enter the view of the crypto card proposal set.
Page 719: Ipsec Policy (System View)
For related commands, see ipsec policy (system view). Example # Apply an IPSec policy whose name is policy1 at Serial 0. [3Com]ipsec policy policy1 100 manual [3Com]interface serial 0 [3Com-Serial0]ipsec policy policy1 4.1.27 ipsec policy (system view)
Page 720 3Com Command Reference Guide — V1.00 Description Using the ipsec policy (system view) command, you can create or modify an IPSec policy, and enter the IPSec policy view. Using the undo ipsec policy (system view) command, you can cancel the specified IPSec policy.
Page 721: Ipsec Proposal
Example # Configure a proposal set whose name is newtrans1. [3Com]ipsec proposal newtrans1 ah-new authentication-algorithm, Security esp-new...
Page 722: Ipsec Sa Dynamic-Detect
3Com Command Reference Guide — V1.00 4.1.29 ipsec sa dynamic-detect Syntax ipsec sa dynamic-detect undo ipsec sa dynamic-detect View System view Parameter None Description Using the ipsec sa dynamic-detect command, you can enable the tunnel to detect the reachability of the remote route. Using the undo ipsec sa dynamic-detect command, you can disable the tunnel to detect the reachability of the remote route.
Page 723: Ipsec Sa Global-Duration
Example # Enable the tunnel to detect the reachability of the remote route. [3Com] ipsec sa dynamic-detect 4.1.30 ipsec sa global-duration Syntax ipsec sa global-duration { time-based seconds | traffic-based kilobytes } undo ipsec sa global-duration { time-based | traffic-based }...
Page 724: Proposal
3Com Command Reference Guide — V1.00 Modifying the global lifetime will not affect a map that has individually set up its own lifetime, or an SA already set up. But the modified global lifetime will be used to set up a new SA in the future IKE negotiation.
Page 725: Reset Encrypt-Card Sa All
# Configure a proposal set whose name is trans1, adopting ESP and the default algorithm. And set an IPSec policy as using a proposal set whose name is trans1. [3Com]ipsec proposal trans1 [3Com-ipsec-proposal-trans1]transform esp-new [3Com]ipsec policy xian 100 manual [3Com-ipsec-policy-xian-100] proposal trans1 4.1.32 reset encrypt-card sa all Syntax...
Page 726: Reset Encrypt-Card Sa Parameters
SA on the crypto card. For related commands, see ipsec card-proposal, reset encrypt-card sa all. Example # Cancel the SA who uses destination address 10.10.10.1, ESP security protocol and SPI 12345. [3Com] reset encrypt-card sa parameters 10.10.10.1 esp 12345...
Page 727: Reset Encrypt-Card Statistic
4.1.34 reset encrypt-card statistic Syntax reset encrypt-card statistic [slot-id ] View All views Parameter slot-id: The ID of the slot where the crypto card is located. The range is determined by the slot numbers of the router. All crypto cards will be operated if this value is not input.
Page 728: Reset Ipsec Sa
3Com Command Reference Guide — V1.00 Parameter slot-id: The ID of the slot where the crypto card is located. The value range is determined by the number of slots on the router. All crypto cards will be operated if this value is not input.
Page 729 # Cancel all the SAs. [3Com]reset ipsec sa all # Cancel an SA whose remote IP address is 10.1.1.2. [3Com]reset ipsec sa remote 10.1.1.2 # Cancel the SAs in policy1. [3Com]reset ipsec sa policy policy1 # Cancel an SA whose remote IP address is 10.1.1.2, security protocol is AH, and...
Page 730: Reset Ipsec Statistics
3Com Command Reference Guide — V1.00 [3Com]reset ipsec sa parameters 10.1.1.2 ah 10000 4.1.37 reset ipsec statistics Syntax reset ipsec statistics View All views Parameter None Description Using the reset ipsec statistics command, you can reset IPSec message statistics. This command is applicable to the IPSec module of the operating system.
Page 731 Example # Configure the SA lifetime for the IPSec policy to 2 hours, that is, 7200 seconds. [3Com]ipsec policy shenzhen 100 isakmp [3Com-ipsec-policy-shenzhen-100] sa duration time-based 7200 # Configure the SA lifetime for the IPSec policy to 20M bytes, that is, 20000 kilobytes.
Page 732: Sa Inbound/Outbound
3Com Command Reference Guide — V1.00 4.1.39 sa inbound/outbound Syntax sa { inbound | outbound } { ah | esp } spi spi-number sa { inbound | outbound } { ah | esp } string-key string-key sa { inbound | outbound } ah hex-key-string hex-key...
Page 733 Security ensure the uniqueness of an SA, it is necessary to specify different SPI values for different SAs. hex-key: Specifying secret key for the SA input in the hex format. If MD5 is used, then input a 16-byte secret key; if SHA1 is used, input a 20-byte secret key; if the hardware encryption algorithm is used, then input a 16-byte secret key.
Page 734: Security Acl
3Com Command Reference Guide — V1.00 To change the secret key, it is necessary to cancel the original secret key before a new one can be set up. For related commands, see ipsec policy (system view), ipsec policy (interface view), security acl, tunnel local, tunnel remote, sa duration, proposal.
Page 735: Transform
Example # Configure the IPSec policy as using access control list 101. [3Com] acl 101 [3Com-acl-101] rule permit tcp source 10.1.1.1 0.0.0.255 destination 10.1.1.2 0.0.0.255 [3Com] rule deny ip source any destination any [3Com] ipsec policy beijing 100 manual [3Com-ipsec-policy-beijing-100] security acl 101 4.1.41 transform...
Page 736: Tunnel Local
3Com Command Reference Guide — V1.00 Parameter ah-new: Using the AH protocol specified in RFC2402. ah-esp-new: Using the ESP and then AH on packets. esp-new: Using the ESP protocol specified in RFC2406. Description Using the transform command, you can configure a security protocol used by a proposal set.
Page 737: Tunnel Remote
Example # Configure the local address for the IPSec policy, which is applied at Serial 0 whose IP address is 10.0.0.1. [3Com]ipsec policy guangzhou 100 manual [3Com-ipsec-policy-guangzhou-100] tunnel local 10.0.0.1 [3Com-Serial0]ipsec policy guangzhou 4.1.43 tunnel remote...
Page 738 3Com Command Reference Guide — V1.00 Description Using the tunnel remote command, you can configure the remote address of a security tunnel. Using the undo tunnel remote command, you can cancel the remote address in the IPSec policy. By default, no tunnel remote is configured.
Page 739: Ike Configuration Commands
This command is used to configure a hash algorithm for an IKE policy. For related commands, see ike proposal, display ike proposal. Example # Configure the hash algorithm for IKE policy to MD5. [3Com] ike proposal 10 [3Com-ike-proposal-10] authentication-algorithm md5 Security...
Page 740: Authentication-Method
This command is used to configure the authentication method used by an IKE policy. Now 3Com’s routers support the pre-shared key authentication method. It is necessary to set an authentication key when using the pre-shared key authentication method.
Page 741 View All views Parameter all: Enabling all the IKE debugging. crypto: Enabling information debugging related to encryption. error: Enabling error information debugging. message: Enabling information debugging related to message. misc: Enabling other information debugging. sysdep: Enabling information debugging related to system. timer: Enabling information debugging related to timer.
Page 742: Display Ike Proposal
3Com Router Command Reference — V1.00 Description Using the dh command, you can configure the Diffie-Hellman group id for an IKE policy. Using the undo dh command, you can restore the default value. By default, the setting is 768-bit Diffie-Hellman group.
Page 743: Display Ike Sa
The former is a two-way tunnel, and IPSec SA is a one-way connection. So a security tunnel is composed of one pair or several pairs of SAs. For related commands, see ike proposal. Example # Display the IKE SA parameter. [3Com] display ike sa Connect-ID Peer 11.0.0.2 11.0.0.2...
Page 744: Encryption-Algorithm
3Com Router Command Reference — V1.00 5.1.7 encryption-algorithm Syntax encryption-algorithm { des-cbc | 3des-cbc } undo encryption-algorithm View IKE proposal view Parameter des-cbc: 56-bit DES-CBC 3des-cbc: 168-bit 3DES-CBC Description Using the encryption-algorithm command, you can configure the encryption algorithm for an IKE policy. Using the undo encryption-algorithm command, you can restore the default value.
Page 745: Ike Proposal
IPSec policy may not be used. For related commands, see authentication-method. Example # Configure the authentication key to “abcde” for the peer 202.38.0.1. [3Com] ike pre-shared-key abcde remote 202.38.0.1 5.1.9 ike proposal Syntax ike proposal policy-number...
Page 746: Ike Sa Keepalive-Timer
3Com Router Command Reference — V1.00 The configured IKE policy is used to set up a security tunnel. After executing this command, you will create IKE policy or enter the policy configuration mode, and you can configure parameters with such commands as authentication-method, encryption-algorithm, dh, authentication-algorithm and sa duration.
Page 747: Reset Ike Sa
packet to the peer party to prove that it is still alive, while the responder will validate that the peer party is still activated after it receives the packet. The system will transmit keepalive packets to the peer party following time interval to notify the peer party that it is still alive.
Page 748: Sa Duration
3Com Router Command Reference — V1.00 Example # Cancel the security tunnel with the security association connection-ike-sa-id as 1. [3Com] reset ike sa 1 5.1.12 sa duration Syntax sa duration seconds undo sa duration View IKE proposal view Parameter seconds: Lifetime of the ISAKMP SA, ranging 60 to 4294967295 seconds. The default value is 86400 seconds (one day).
Page 749: Vpn Commands
Chapter 1 L2TP Configuration Commands... 2 1.1 L2TP Configuration Commands ... 2 1.1.1 allow l2tp virtual-template... 2 1.1.2 debugging l2tp... 3 1.1.3 display l2tp session ... 4 1.1.4 display l2tp tunnel... 5 1.1.5 l2tp domain... 6 1.1.6 l2tp enable... 7 1.1.7 l2tp match-order ...
Page 750: Chapter 1 L2Tp Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 1 L2TP Configuration Commands 1.1 L2TP Configuration Commands 1.1.1 allow l2tp virtual-template Syntax allow l2tp virtual-template virtual-template-number [ remote remote-name ] undo allow View L2TP group view Parameter virtual-template-number: Number of the virtual template used to create a new virtual access interface, which is an integer in the range from 1 to 25.
Page 751: Debugging L2Tp
# Accept a L2TP tunnel connecting request from the peer-end (LAC) named AS8010 on L2TP group 2, and creates a virtual-access interface on virtual-template 1. [3Com-l2tp2] allow l2tp virtual-template 1 remote AS8010 # Take L2TP group 1 as the default L2TP group to accept the L2TP tunnel connecting requests from any peer-end, and creates a virtual-access interface according to virtual-template 1.
Page 752: Display L2Tp Session
3Com Router Command Reference Guide — V1.00 Description Using the debugging l2tp command, you can enable the L2TP information debugging. Using the undo debugging l2tp command, you can disable the L2TP information debugging. Example None 1.1.3 display l2tp session Syntax...
Page 753: Display L2Tp Tunnel
The information output through this command helps the user diagnose L2TP faults. For related commands, see display l2tp session. Example # Display the information of the current L2TP tunnel. [3Com] display l2tp tunnel LocalID RemoteID Total tunnels = 1 Field...
Page 754: L2Tp Domain
3Com Router Command Reference Guide — V1.00 Table 1-2 Description of the fields in display l2tp tunnel Total tunnels LocalID RemoteID RemName RemAddress Sessions Port 1.1.5 l2tp domain Syntax l2tp domain { prefix undo l2tp domain { prefix View System view...
Page 755: L2Tp Enable
# Set the domain name to be the prefix that is separated from the username by the symbol “#”. [3Com] l2tp domain prefix # Delimit the suffix by using multiple delimiters, such as @, and %. [3Com] l2tp domain suffix 1.1.6 l2tp enable...
Page 756: L2Tp Match-Order
3Com Router Command Reference Guide — V1.00 This command can be used on both LAC and LNS, which is a required configuration. The l2tp enable command is used to enable the VPDN function. The VPN services can only be carried out after this function is enabled.
Page 757: L2Tp Session-Limit
@, # , &, and /. For example, 3com.com#vpdnuser is a user with a prefix delimiter, and vpdnuser@3com.com is a user with a suffix delimiter. During the searching, the username and the prefix/suffix delimiter will be separated, and the VPDN searching is only carried out according to the specified rules, which greatly improves the searching speed.
Page 758: L2Tp-Group
3Com Router Command Reference Guide — V1.00 For related commands, see display l2tp session. Example # Configure the maximum number of L2TP sessions on LNS to 1500. [3Com] l2tp session-limit 1500 1.1.9 l2tp-group Syntax l2tp-group group-number undo l2tp-group group-number View...
Page 759: Mandatory-Chap
LNS (L2TP Network Server). If some PPP Clients do not support re-authentication, the local CHAP authentication may fail. For related commands, see mandatory-lcp. Example # Force the performing of the CHAP re-authentication. in L2TP group 1. [3Com-l2tp1] mandatory-chap 1.1.11 mandatory-lcp Syntax mandatory-lcp undo mandatory-lcp...
Page 760: Reset L2Tp Tunnel
3Com Router Command Reference Guide — V1.00 View L2TP group view Parameter None Description Using the mandatory-lcp command, you can enable the LCP (Link Control Protocol) re-negotiation between LNS and Client. Using the undo mandatory-lcp command, you can disable the LCP re-negotiation.
Page 761: Start L2Tp
For related commands, see display l2tp tunnel. Example # Clear a tunnel connection whose peer-end name is AS8010. [3Com] reset l2tp tunnel AS8010 1.1.13 start l2tp Syntax start l2tp { ip ip-address [ ip ip-address … ] } { domain domain-name | dnis...
Page 762 For related commands, see l2tp domain, l2tp match-order. Example # Identify VPN users in L2TP group 1 according to the domain name 3com.com. The IP address of the corresponding LNS at its headquarters is 202.38.168.1. [3Com-l2tp1] start l2tp ip 202.38.168.1 domain 3com.com...
Page 763: Tunnel Authentication
For related commands, see tunnel password, tunnel name. Example # Disable the authentication of the remote tunnel on L2TP group 1. [3Com-l2tp1] undo tunnel authentication 1.1.15 tunnel avp-hidden Syntax tunnel avp-hidden undo tunnel avp-hidden...
Page 764: Tunnel Flow-Control
3Com Router Command Reference Guide — V1.00 Parameter None Description Using the tunnel avp-hidden command, you can enable hiding AV (attribute value) pairs. Using the undo tunnel avp-hidden command, you can disable hiding AV pairs. By default, hiding AV pairs is disabled.
Page 765: Tunnel Name
When congestion occurs at the destination end, reduce the window size properly for the purpose of flow control. Example # Configure the tunnel receiving window of L2TP group 1 as 6. [3Com-l2tp1] tunnel flow-control receive-window 6 1.1.17 tunnel name Syntax tunnel name name...
Page 766: Tunnel Password
3Com Router Command Reference Guide — V1.00 Example # Set the local tunnel name of L2TP group 1 to itsme. [3Com-l2tp1] tunnel name itsme 1.1.18 tunnel password Syntax tunnel password { simple | cipher } password undo tunnel password View...
Page 767: Tunnel Timer Hello
The interval of sending Hello packets configured on LAC can be different from that on LNS. The undo tunnel timer hello command can be used to restore the interval to the default value. Example # Set the interval for sending Hello packets to 99 seconds. [3Com-l2tp1] tunnel timer hello 99...
Page 768: Chapter 2 Gre Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 2 GRE Configuration Commands 2.1 GRE Protocol Configuration Commands 2.1.1 destination Syntax destination ip-address undo destination View Tunnel interface view Parameter ip-address: IP address of the actual physical port at the remote tunnel interface.
Page 769: Display Interfaces
Description Using the display interfaces command, you can view the status of the active tunnel interface. Example [3Com] display interfaces tunnel 1 Tunnel1 is up, line protocol is up Maximum Transmission Unit is 128 Internet address is 3.1.1.1 255.255.255.0 10 packets input, 640 bytes...
Page 770: Gre Checksum
3Com Router Command Reference Guide — V1.00 The above information shows: Tunnel 1 interface is in up state, and MTU is 128 bytes. The network address of Tunnel1 is 3.1.1.1; 0 packet is received; 0 error packet and 0 broadcast packet is received; no packet is discarded; 0 packet is sent; 0 packet is output with errors, 0 broadcast packet and 0 packet with unknown protocol is output.
Page 771: Gre Key
2.1.4 gre key Syntax gre key key-number undo gre key View Tunnel interface view Parameter key-number: Key IDs at both ends of the tunnel, ranging from 0 to 4294967295. Description Using the gre key command, you can configure the gre key at the tunnel interface. Using the undo gre key command, you can cancel the gre key.
Page 772 3Com Router Command Reference Guide — V1.00 View Tunnel interface view Parameter None Description Using the gre sequence-datagrams command, you can. configure sequence number synchronization sequence-datagrams command, you can disable sequence number synchronization. default, Tunnel synchronization. RFC 1701 provides that: if sequence-datagram in the GRE header is set, then the receiver and sender will undergo sequence number synchronization.
Page 773: Interface Tunnel
2.1.6 interface tunnel Syntax interface tunnel tunnel-number undo interface tunnel View All views Parameter tunnel-number: Specified tunnel interface number, ranging from 0 to 4294967295. Description Using the interface tunnel command, you can create a virtual tunnel interface and enter the tunnel view. Using the undo interface tunnel command, you can cancel a specified tunnel interface.
Page 774 3Com Router Command Reference Guide — V1.00 View Tunnel interface view Parameter ip-address: IP address of the actual physical port that uses tunnel interface. Description Using the source command, you can configure tunnel local address. Using the undo source command, you can cancel the configured local address.
Page 775 Reliability Commands Chapter 1 Standby Center Configuration Commands... 2 1.1 Standby Center Configuration Commands... 2 1.1.1 debugging standby... 2 1.1.2 logic-channel ... 2 1.1.3 standby interface ... 3 1.1.4 standby logic-channel ... 4 1.1.5 standby state-down ... 5 1.1.6 standby state-up... 6 1.1.7 standby threshold...
Page 776: Debugging Standby
3Com Router Command Reference — V1.00 Chapter 1 Standby Center Configuration 1.1 Standby Center Configuration Commands 1.1.1 debugging standby Syntax debugging standby { event | packet } View All views Parameter event: Enable the event debugging. packet: Enable the packet debugging.
Page 777: Standby Interface
# Specify the logic channel number 1 for the virtual circuit whose remote IP address is 129.105.0.1 and remote X.121 address is 2. [3Com-Serial0]x25 map ip 129.102.0.1 x121-address 2 logic-channel 1 # Exit the view for Serial 0 and enter the view for logic channel 1...
Page 778: Standby Logic-Channel
3Com Router Command Reference — V1.00 Logic channel view Parameter type: Interface type. number: Interface number. priority: Priority of a standby interface, ranging from 0 to 255, being 0 by default. The greater the value is, the higher the priority is.
Page 779: Standby State-Down
Dialer Route. For related commands, see logic-channel, standby interface. Example # Specify logic channel 2 as the standby interfaces for Serial 0, whose priority value is [3Com-Serial0]standby logic-channel 2 30 1.1.5 standby state-down Syntax standby state-down times...
Page 780: Standby State-Up
3Com Router Command Reference — V1.00 logic channel acts as the main interface, it will be switched to the standby interface. If the logic channel acts as the standby interface, it will be switched to a standby interface with lower priority.
Page 781: Standby Threshold
For related commands, see standby state-down. Example # Set the status check interval used to judge whether the state has been restored to up to 10 seconds. [3Com-logic-channel1]standby state-up 10 1.1.7 standby threshold Syntax standby threshold enable-threshold disable-threshold undo standby threshold...
Page 782: Standby Timer Disable-Delay
3Com Router Command Reference — V1.00 When the total traffic on all the active interfaces of the standby center is lower than the set lower limit, the standby interface with the lowest priority will be disabled. The enable-threshold must not be less than disable-threshold.
Page 783: Standby Timer Enable-Delay
Example # Set the delay interval to 10 seconds for the standby interface to switch to the main interface. [3Com-Serial0]standby timer disable-delay 10 1.1.9 standby timer enable-delay Syntax standby timer enable-delay seconds undo standby timer enable-delay View Interface view Logic channel view Parameter seconds: The delay interval for the main interface to switch to standby interface.
Page 784: Chapter 2 Vrrp Configuration Commands
3Com Router Command Reference — V1.00 Chapter 2 VRRP Configuration Commands 2.1 VRRP Configuration Commands 2.1.1 debugging vrrp Syntax debugging vrrp { packet | state } View All views Parameter packet: Enables the VRRP packet debugging. state: Enables the VRRP state debugging.
Page 785: Vrrp Authentication-Mode
Using the display vrrp command, you can view the status information of all VRRP backup groups on the router. Example # Display all backup group information of the router. [3Com]display vrrp Ethernet0 | Virtual Router 1 state : Initialize Virtual IP : 1.1.1.2...
Page 786: Vrrp Vrid Preempt-Mode
3Com Router Command Reference — V1.00 VRRP stipulates that the backup groups of an interface should use the same authentication type and authentication key. Therefore, after the command is configured on an Ethernet interface, all the VRRP backup groups on the interface will enable authentication.
Page 787: Vrrp Vrid Priority
Example # Set the router to work in preemption mode, with the delay time being 5 seconds. [3Com-Ethernet0]vrrp vrid 1 preempt-mode timer-delay 5 2.1.5 vrrp vrid priority Syntax vrrp vrid virtual_router_id priority priority undo vrrp vrid virtual_router_id priority View Ethernet interface view...
Page 788: Vrrp Vrid Track
3Com Router Command Reference — V1.00 View Ethernet interface view Parameter virtual_router_id: Virtual Router ID, namely, VRRP backup group number, ranging from 1 to 255. seconds: Interval that MASTER in backup group sends VRRP packet in seconds with a value ranging from 1 to 255. By default, the seconds is 1 second.
Page 789: Vrrp Vrid Virtual-Ip
As a result, it will become the new MASTER so as to achieve backup function. Example # Set and monitor the interface Serial 0. [3Com-Ethernet0]vrrp vrid 1 track serial 0 reduced 50 2.1.8 vrrp vrid virtual-ip Syntax vrrp vrid virtual_router_id virtual-ip ip-address...
Page 790 3Com Router Command Reference — V1.00 Description Using the vrrp vrid virtual-ip command, you can configure a virtual IP address. Using the undo vrrp vrid virtual-ip command, you can cancel a virtual IP address. By default, VRRP function is not enabled on the interface.
Page 791: Qos Commands
Chapter 1 Traffic Policing, Traffic Shaping and Rate Limiting Configuration Commands... 2 1.1 Traffic Policing, Traffic Shaping and Rate Limiting Configuration Commands... 2 1.1.1 display qos car ... 2 1.1.2 display qos carl... 3 1.1.3 display qos gts... 3 1.1.4 display qos lr ... 4 1.1.5 qos car...
Page 792: Chapter 1 Traffic Policing, Traffic Shaping And Rate Limiting Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 1 Traffic Policing, Traffic Shaping and Rate Limiting Configuration Commands 1.1 Traffic Policing, Traffic Shaping and Rate Limiting Configuration Commands 1.1.1 display qos car Syntax display qos car [ interface type number ]...
Page 793: Display Qos Carl
Using the display qos carl command, you can view a specified CAR rule or all CAR rules. If the specified rule number does not exist, no information will be displayed. Example # Display the first rule in CAR rule list. [3Com] display qos carl 1 List Params ------------------------------------------------------ Precedence 1 2 3 4 5 # Display all access rules in CAR rule list.
Page 794: Display Qos Lr
3Com Router Command Reference Guide — V1.00 Parameter type: Interface type. number: Interface number. Description Using the display qos gts command, you can view the GTS configuration and statistical information of a certain interface or all interfaces. Example [3Com]display qos gts interface e0...
Page 795: Qos Car
[3Com] display qos lr interface e0 Ethernet0 CIR 8000 (Bps), Pass: 78/3276 (Packets/Bytes) Delay: 0/0 (Packets/Bytes) Active Shaping: NO 1.1.5 qos car Syntax qos car { inbound | outbound } { any | acl acl-index | carl carl-index } cir...
Page 796: Qos Carl
3Com Router Command Reference Guide — V1.00 action: Behaviors taken onto packets with rates conform to the committed rates are as follows: discard, pass, continue, remark-prec-continue, remark-prec-pass continue Continue searching the matching rules and then deliver the packets to the next qos car configuration for further process.
Page 797: Qos Gts
precedence precedence-value: Precedence level, ranging from 0 to 7. mac mac-address: MAC address in dotted hex format in the form of hh-hh-hh-hh-hh-hh. Description Using the qos carl command, you can configure a CAR rule and add it to the CAR list.
Page 798 38400bps, packets will be processed into packet buffer. The length of buffer queue is 100 [3Com-Ethernet0] qos gts acl 1 cir 38400 cbs 76800 ebs 0 queue-length 100...
Page 799: Qos Lr
Using the undo qos lr command, you can restore the default bandwidth of physical interface. This command is used to limit the outbound data rate of physical interface. Example # Limit the data flow rate of the outgoing packets from physical interface Ethernet 0. [3Com-Ethernet0] qos lr cir 38400 cbs 76800 ebs 0...
Page 800: Congestion Management Configuration Commands
3Com Router Command Reference Guide — V1.00 Chapter 2 Congestion Management Configuration 2.1 Congestion Management Configuration Commands 2.1.1 display qos cq Syntax display qos cq [ interface type number ] View All views Parameter type: Interface type. number: Interface number.
Page 801: Display Qos Cql
Using the display qos cql command, you can view the content of customized queue. No default information will be displayed. For related commands, see qos cq, qos cql. Example # Display customized queue. [3Com] display qos cql Current CQL Configuration: List Queue Params ------------------------------------------------------ Length 1...
Page 802: Display Qos Pq
3Com Router Command Reference Guide — V1.00 2.1.3 display qos pq Syntax display qos pq [ interface type number ] View All views Parameter type: Interface type. number: Interface number. Description Using the display qos pq command, you can view configuration status and statistical information of interface priority queue on a certain interface or all interfaces.
Page 803: Display Qos Wfq
But items with default configuration will not be displayed. For related commands, see qos pq. Example # Display the priority queue configuration information. [3Com] display qos pql Current PQL Configuration: List Queue Params ------------------------------------------------------ Normal Protocol ip udp rip...
Page 804 3Com Router Command Reference Guide — V1.00 Example # Display the configuration status and statistical information of customized queue on interface Ethernet 0. [3Com] display qos wfq interface ethernet 0 Interface: Ethernet0 Weighted Fair queueing: (Outbound queue:Size/Length/Discards) WFQ: 0/64/0 Hashed queues: 0/0/256 (Active/Max active/Total) 2.1.6 qmtoken...
Page 805: Qos Cq
After this command is configured, you need to restart the interface with the down/up function. Only after that can QoS sending token function take effect. Example # Set the number of QoS sending tokens to 1. [3Com-Ethernet0] qmtoken 1 2.1.7 qos cq Syntax qos cq cql cql-index...
Page 806: Qos Cql Default-Queue
3Com Router Command Reference Guide — V1.00 [3Com-Ethernet0] qos cq cql 10 2.1.8 qos cql default-queue Syntax qos cql pql-index default-queue queue-number undo qos cql pql-index default-queue View System view Parameter pql-index: CQ list number, ranging from 1 to 16.
Page 807: Qos Cql Protocol
Example # Specify one rule: direct packets from interface Serial 0 into queue 2. [3Com] qos cql 1 inbound-interface serial 0 queue 2 2.1.10 qos cql protocol Syntax qos cql cql-index protocol protocol-name queue-option queue queue-number...
Page 808: Qos Cql Queue Queue-Length
Example # Configure IP packet defined by acl-number 100 into customized queue 3. [3Com] qos cql 1 protocol ip acl 100 queue 3 2.1.11 qos cql queue queue-length Syntax qos cql cql-index queue queue-number queue-length queue-length...
Page 809: Qos Cql Queue Serving
Example # Specify packet length of customized queue 10 in list 1 as 40. [3Com] qos cql 1 queue 10 queue-length 40 2.1.12 qos cql queue serving Syntax qos cql cql-index queue queue-number serving byte-count...
Page 810: Qos Fifo
Example # Specify the byte-count of queue 10 in the first group of the customized queue as 1400 bytes. [3Com] qos cql 1 queue 10 serving 1400 2.1.13 qos fifo Syntax qos fifo queue-length queue-length...
Page 811: Qos Pq
Example # Apply precedence queue list 10 on interface Ethernet 0. [3Com-Ethernet0] qos pq pql 10 2.1.15 qos pql default-queue Syntax qos pql pql-index default-queue { top | middle | normal | bottom }...
Page 812: Qos Pql Inbound-Interface
3Com Router Command Reference Guide — V1.00 View System view Parameter pql-index: Group number of precedence list, ranging from 1 to 16. Queue top, middle, normal, and bottom correspond to 4 queues in precedence queue. Among them, packets in queue top have the highest precedence.
Page 813: Qos Pql Protocol
Example # Specify a rule: packets from interface Serial 0 will be directed into queue middle. [3Com] qos pql 1 inbound-interface serial 0 middle 2.1.17 qos pql protocol Syntax qos pql pql-index protocol protocol-name queue-option queue { top | middle |...
Page 814: Qos Pql Queue
Example # Configure the IP packets matched ACL 100 to enter the top queue. [3Com] qos pql 1 protocol ip acl 100 queue top 2.1.18 qos pql queue Syntax qos pql pql-index queue { top | middle | normal | bottom } queue-length...
Page 815: Qos Wfq
Example # Specify the length of the top queue in the precedence queue list 1 as 10. [3Com] qos pql 1 queue top queue-length 10 2.1.19 qos wfq Syntax qos wfq [ queue-length max-queue-length [ queue-number total-queue-number ] ]...
Page 816 3Com Router Command Reference Guide — V1.00 View Interface view Parameter max-queue-length: The maximum number of packets in each queue, ranging from 1 to 1,024. When the number of packets in a certain queue exceeds this limit, the exceeding ones will be discarded.
Page 817: Congestion Avoidance Configuration Commands
Description Using the display qos wred command, you can view the WRED configuration status and statistical information on a certain interface or all interfaces. Example [3Com] display qos wred interface ethernet 0 Interface:Ethernet0 Current WRED configuration: Exponent: 1 (1/2) PrecedenceRandom...
Page 818: Qos Wred
3Com Router Command Reference Guide — V1.00 3.1.2 qos wred Syntax qos wred undo qos wred View Interface view Parameter None Description Using the qos wred command, you can configure the application of WRED (Weighted Random Early Detection) on the interface. Using the undo qos wred command, you can restore the default queue dropping method.
Page 819: Qos Wred Weighting-Constant
Example # Set the bottom limit of packet queue whose precedence is 3 as 20 and the top limit as 40 on interface Ethernet 0, while denominator of the discarded probability as 15. [3Com-Ethernet0] qos wfq [3Com-Ethernet0] qos wred [3Com-Ethernet0] discard-probability 15 3.1.4 qos wred weighting-constant...
Page 820 3Com Router Command Reference Guide — V1.00 View Interface view Parameter exponent: The exponent of the 2-based average queue length, ranging from 1 to 16. By default, the value of exponent is 9. Description Using the qos wred weighting-constant command, you can configure the exponent of 2-rooted average queue length, which will be calculated by WRED.
Page 821 Chapter 1 DCC Configuration Commands... 3 1.1 DCC Configuration Commands ... 3 1.1.1 debugging dialer... 3 1.1.2 dialer autodial-interval ... 3 1.1.3 dialer bundle... 4 1.1.4 dialer bundle-member ... 5 1.1.5 dialer callback-center ... 6 1.1.6 dialer call-in ... 7 1.1.7 dialer circular-group...
Page 822 3Com Router Command Reference Guide — V1.00 2.1.8 script trigger init ... 32 2.1.9 script trigger login ... 33 2.1.10 script trigger logout... 34 2.1.11 script-string... 34 2.1.12 sendat... 37 2.1.13 start-chat ... 38...
Page 823: Chapter 1 Dcc Configuration Commands
Chapter 1 DCC Configuration Commands 1.1 DCC Configuration Commands 1.1.1 debugging dialer Syntax debugging dialer { event | packet } View All views Parameter event: Enable DCC event debugging. packet: Enable DCC packet debugging. Description Using the debugging dialer command, you can enable DCC debugging. Example None 1.1.2 dialer autodial-interval...
Page 824: Dialer Bundle
3Com Router Command Reference Guide — V1.00 Parameter seconds: Interval for the attempt of originating the next call, ranging from 1 to 604800 seconds. By default, the interval is 300 seconds. Description Using the dialer autodial-interval command, you can configure the interval for the DCC auto-dial attempts.
Page 825: Dialer Bundle-Member
For related commands, see dialer bundle-member. Example # Configure the interface Dialer1 to use dialer bundle3, in which the interface Serial0 is included. [3Com-Dialer1] dialer bundle 3 [3Com-Serial0] dialer bundle-member 3 1.1.4 dialer bundle-member Syntax dialer bundle-member number [ priority priority ]...
Page 826: Dialer Callback-Center
3Com Router Command Reference Guide — V1.00 This command can only be applied to a physical interface, which can be assigned to multiple dialer bundles. Note: To enable the B channel of ISDN interface (BRI or PRI) to config its link layer protocol dynamically in terms of the Dialer interface it belongs to, link layer protocol that the interface uses should be specified as PPP.
Page 827: Dialer Call-In
For related commands, see ppp callback, ppp authentication-mode. Example # Configure a remote username and set the router to call the user back. [3Com] local-user 3Comb password 3Comb [3Com-Serial0] dialer route ip 1.1.1.2 user 3Comb 8810052 [3Com-Serial0] dialer callback-center user 1.1.6 dialer call-in Syntax...
Page 828: Dialer Circular-Group
3Com Router Command Reference Guide — V1.00 Description Using the dialer call-in command, you can enable ISDN callback according to ISDN caller ID. Using the undo dialer call-in command, you can cancel the configuration. By default, ISDN callback according to ISDN caller ID is not configured.
Page 829: Dialer Enable-Circular
For related commands, see interface dialer. Example # Assign Serial1 and Serial2 to dialer circular group1. [3Com-Serial1] dialer circular-group 1 [3Com-Serial2] dialer circular-group 1 1.1.8 dialer enable-circular Syntax dialer enable-circular...
Page 830: Dialer Number
3Com Router Command Reference Guide — V1.00 Example # Enable Circular DCC on Serial 0. [3Com-Serial0] dialer enable-circular 1.1.9 dialer isdn-leased Syntax dialer isdn-leased number undo dialer isdn-leased number View Physical or dialer interface view Parameter number: Number of the ISDN B channel configured to be a leased line. If the channel is on a BRI interface, ranges is from 1 to 2.
Page 831 View Physical or dialer interface view Parameter dial-number: The dial number for calling a remote end. Description Using the dialer number command, you can configure a dial number for placing a call to a single remote end. Using the undo dialer number command, you can cancel the configured dial number.
Page 832: Dialer Priority
3Com Router Command Reference Guide — V1.00 Example # Set the dialer number for dialer1 calling the remote end to “11111”. [3Com] interface dialer 1 [3Com-Dialer1] dialer number 11111 1.1.11 dialer priority Syntax dialer priority priority undo dialer priority View...
Page 833: Dialer Route
Example # Set the number of packets that can be buffered on Serial 1 to 10. [3Com-Serial1] dialer queue-length 10 1.1.13 dialer route Syntax dialer route protocol next-hop-address [ user hostname ] [ broadcast ]...
Page 834: Dialer Threshold
For related commands, see dialer enable-circular, dialer autodial-interval. Example # Set the remote end to be called on Serial 0. [3Com-Serial0] dialer route ip 131.108.2.5 user ZZZ 14155553434 1.1.14 dialer threshold Syntax dialer threshold traffic-percentage [ in-out | in | out ]...
Page 835 Resource-Shared DCC, this dialer threshold command is applied to dialer interface only. In addition, this command must be used together with the ppp mp command. For related commands, see ppp mp. Example # Set the traffic threshold on Dialer1 to 80%. [3Com-Dialer1] dialer threshold 80 Dial-Up...
Page 836: Dialer Timer Compete
3Com Router Command Reference Guide — V1.00 1.1.15 dialer timer compete Syntax dialer timer compete seconds undo dialer timer compete View Physical or dialer interface view Parameter seconds: Idle interval when contention occurs, ranges from 1 to 65535 seconds. By default, the idle interval is 20 seconds.
Page 837: Dialer Timer Idle
Using the undo dialer timer enable command, you can restore the default interval. Example # Set the interval for DCC to make the next call attempt to 5 seconds. [3Com-Serial0] dialer timer enable 5 1.1.17 dialer timer idle Syntax dialer timer idle seconds...
Page 838: Dialer User
3Com Router Command Reference Guide — V1.00 Example # Set the timer idle on the interface Serial 0 to 50 seconds. [3Com-Serial0] dialer timer idle 50 1.1.18 dialer timer wait-carrier Syntax dialer timer wait-carrier seconds undo dialer timer wait-carrier View...
Page 839 For related commands, see ppp pap local-user, ppp chap user. Example # Set the remote username to “RouterB”. [3Com-Dialer3] dialer user RouterB 1.1.20 dialer-group Syntax dialer-group group-number undo dialer-group...
Page 840 3Com Router Command Reference Guide — V1.00 Parameter group-number: sequence number of dialer access number, ranges from 1 to 255. This group is set through the dialer-rule command. Description Using the dialer-group command, you can configure access control on the packets transmitted on a DCC interface and place the interface in a access control group.
Page 841: Display Dialer Interface
No DCC call will be originated. For related commands, see dialer-group. Example # Set a dialer-rule. [3Com] acl 101 [3Com-acl-101] rule permit ip source 0.0.0.0 255.255.255.255 destination 0.0.0.0 255.255.255.255 [3Com] dialer-rule 1 acl 101 [3Com-Serial1] dialer-group 1 1.1.22 display dialer interface...
Page 842 3Com Router Command Reference Guide — V1.00 View All views Parameter interface-type: Interface type. interface-number: Interface number. Description Using the display dialer interface command, you can view the information of DCC interface. By default, the information of all the DCC interfaces is displayed.
Page 843: Display Dialer Route
(static) dialer(static) route ip 3.0.0.2 (660300) on Serial1 # Displays the dynamic dialer routes created by all the DDR interfaces. [3Com] display dialer route detail (dynamic) dialer route ip 155.1.1.1 (6688037) on AnalogModem5 : Dial out Use Sec: 0Idleout Sec: 81...
Page 844: Interface Dialer
3Com Router Command Reference Guide — V1.00 1.1.24 interface dialer Syntax interface dialer number undo interface dialer number View All views Parameter number: Interface number in the range of 0 to 4294967295. Description Using the interface dialer command, you can create a dialer circular group in the Circular DCC configuration or configure a dialer interface in the Resource-Shared DCC configuration.
Page 845: Ppp Callback
For related commands, see ppp callback ntstring. Example # Enable accepting callback request on Serial0 interface. [3Com-Serial0] ppp callback client 1.1.26 ppp callback ntstring Syntax ppp callback ntstring dial-number...
Page 846 3Com Router Command Reference Guide — V1.00 Parameter dial-number: Dial number for a Windows NT server to call back the router. Description Using the ppp callback ntstring command, you can configure the dial number required for a Windows NT server to call back the router. Using the undo ppp callback ntstring command, you can cancel the configured callback dial number.
Page 847: Chapter 2 Modem Configuration Commands
Chapter 2 Modem Configuration Commands 2.1 Modem Configuration Commands 2.1.1 debugging modem Syntax debugging modem { at | event } [ interface type number ] View All views Parameter at: Enable Modem at command debugging. event: Enable Modem event debugging. interface type number: Interface name and number.
Page 848: Modem Auto-Answer
3Com Router Command Reference Guide — V1.00 Parameter in: Permits only incoming Modem calls. If neither of the two parameters is input, it indicates that both incoming and outgoing Modem calls are permitted. out: Permits only outgoing Modem calls. If neither of the two parameters is input, it indicates that both incoming and outgoing Modem calls are permitted.
Page 849 (AA LED) of the current external Modem. For related commands, see modem. Example # Set the Modem externally connected to the asynchronous serial interface Serial0 to operate auto-answer mode. [3Com-Serial0]modem auto-answer 2.1.4 modem-login Syntax modem-login undo modem-login View...
Page 850: Script Init-String
3Com Router Command Reference Guide — V1.00 For related commands, see script trigger connect. Example # Set the Modem externally connected to the asynchronous serial interface Serial0 to operate authentication for Modem dial-in user. [3Com-Serial0]modem-login 2.1.5 script init-string Syntax script init-string init-string...
Page 851: Script Trigger Connect
, script trigger logout, script trigger dial, script trigger init. Example # Specify the script “example” to be executed anytime an incoming call connection is established. [3Com-Serial0]script trigger connect example 2.1.7 script trigger dial Syntax script trigger dial script-name...
Page 852 3Com Router Command Reference Guide — V1.00 View Interface (asynchronous serial interface, AUX or AM port) view Parameter script-name: The name of Modem script. Description Using the script trigger dial command, you can configure the Modem script that is used for DCC dialing. Using the undo script trigger dial command, you can cancel the feature.
Page 853 For related commands, see script-string, start-chat, script trigger login , script trigger connect , script trigger dial, script trigger logout. Example # Set the system to execute “example” when the system is powered on and rebooted. [3Com-Serial0]script trigger init example 2.1.9 script trigger login Syntax script trigger login script-name...
Page 854 , script trigger dial, script trigger init. Example # Specify the Modem script that will be executed when the link is reset. [3Com]script-string drop-line "" +++ OK ATH OK "ATS0=1" OK [3Com-Serial0]script trigger logout drop-line 2.1.11 script-string Syntax...
Page 855 Modem script. By default, the system does not have a Modem script. 3Com series routers provide the Modem script, which is mainly used for: Providing flexibility in controlling the Modems of different models. For example, using different initialization strings can make the Modem of different manufacturers or models to better interoperate with the 3Com series routers.
Page 856 3Com Router Command Reference Guide — V1.00 Except for ending with \c, the sending string will be automatically added with a return to its end whenever it is sent. A receiving string is matched via the location-independent matching method. That is, a match is considered successful as long as the received contents contain the expected string.
Page 857 For related commands, see sendat, start-chat, script trigger login, script trigger connect, script trigger logout, script trigger dial, script trigger init. Example # Define a Modem script. [3Com]script-string example "" AT OK ATS0=1 OK 2.1.12 sendat Syntax sendat at-string View...
Page 858 3Com Router Command Reference Guide — V1.00 will automatically convert to the uppercase characters). If enabling Modem AT debugging on the interface, the user can view the code returned by the Modem. If the command echo is set on the Modem, the user can see the echo AT command.
Page 859 Dial-Up [3Com-Serial0]start-chat example...

This manual is also suitable for:

3c13612 3c13613 3c13616

3Com 3C13618 Command Reference Manual

Getting Started

Chapter 1 Command Line Interface Commands

System Management Commands

Chapter 2 Terminal Service Configuration Commands

Chapter 3 Network Management Configuration Commands

Chapter 4 Maintenance and Debugging Tool Commands

Chapter 5 POS Terminal Access Service Configuration Commands

Interface Management Commands

Link Layer Protocol Commands

Chapter 6 Frame Relay Configuration Commands

Chapter 7 HDLC Configuration Commands

Chapter 8 Bridge Configuration Commands

Quick Links

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Summary of Contents for 3Com 3C13618