Technical Marketing Engineering
Routing and Switching Technology
Routing and Switching
Comware versus Cisco IOS
Command Guide
Revision v5
March 23, 2009
http://www.3com.com
3Com Corporation, 350 Campus Drive, Marlborough MA 01752-3064
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Contents
Comware versus Cisco IOS Commands ... 4
Command Line Description ... 4
Displaying Command Parameters ... 5
Displaying Parent Menus ... 5
Displaying the User View Menu ... 5
Obtaining Help ... 5
Configuring Remote Login to the Router/Switch ... 6
Telnet ... 6
Command Matrix ... 7
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Comware versus Cisco IOS Commands
This Technical Marketing Brief (TMB) provides a brief list of 3Com Comware commands and their Cisco equivalent for those familiar with the Cisco IOS command set and wish to migrate to 3Com’s Comware.
This document is intended for 3Com System Engineers and 3Com voice certified partner technical sales engineers.
Command Line Description
In general there many similarities between the structure and command set of 3Com’s Comware and Cisco’s IOS. This was done intentionally to ease the migration from Cisco products to 3Com/H3C products and reduce the total cost of ownership.
You will find that after a little time in front of the Comware console, you quickly become very familiar with how to perform the tasks needed to maintain your network. This guide has been written to ease and facilitate that effort.
To use and navigate the command line interface of your unit, please refer to the following points for assistance:
When initially accessing the command line interface, press Enter when
prompted. The User View for the unit displays. This is indicated by the chevron brackets around the name of the unit at the prompt, for example, <sw4800g-xx>.
The system-view command enters into System View. When in System View, square brackets appear around the name of the unit at the prompt, for example, [sw4800g-xx].
You must be in the System View to access the configurable CLI
commands.
Some commands can be entered directly at any prompt from
anywhere in the interface such as display, write or ping
If you enter part of a command followed by a ? (with no space in
between), the CLI will show you all the commands that begin in that way.
The term ‘view’ may be used interchangeably with the term ‘menu’.
The undo command is placed before the command you wish to undo,
for example, undo shutdown
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Enter the first few characters of a command and press TAB to enter
the full command without having to input the entire command (where there is only one command that starts with the entered characters).
Use the Up Arrow key at the prompt to repeat the previous command
string.
Use the Delete key to delete the character after the cursor; the
Backspace key deletes the character before the cursor.
Displaying Command Parameters
At the prompt, enter the name of the command followed by a space and ?.
For example:
<sw4800g-xx>boot ?
The following parameters are displayed:
attribute-switch Exchange the file main-attribute and backup-attribute.
boot-loader Select a file to boot at the next time
bootrom Update Bootrom
web-package Set web resource package
To specify boot loader, enter the command as follows: <sw4800g-xx>boot boot-loader ?
You only need to enter ? if parameters exist for the command.
Displaying Parent Menus
At the prompt, enter quit.
Displaying the User View Menu
Press <CTRL-Z>.
Obtaining Help
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Configuring Remote Login to the Router/Switch
To perform remote login, you must perform local configuration through the Console port when you first configure the router.
Telnet
Perform the following configuration on the router: # Enter system view.
Press ENTER to get started. <Router>system-view # Enable Telnet server.
[Router]telnet server enable
% Start Telnet server
# Configure the IP address of the interface that connects to the Internet. You can change this IP address to what is in use.
[Router]interface ethernet0/0
[Router-ethernet0/0]ip address 192.168.0.1 24
# Enter vty interface view.
[Router]user-interface vty 0
# Set login password to 123456 and privilege level 2 (User View).
[Router-ui-vty0]set authentication password cipher 123456
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Command Matrix
ComWare
Command IOS Command Description
system-view config t Enters into System View menu/view
quit exit Returns to parent menu/view
<ctrl-z> <ctrl-z> Returns to top menu/view
display show Displays information
dis ver sh ver Displays Comware version
dis curr sh run Displays current configuration
dis save sh startup-config Displays saved configuration
dis diag sh tech Display or save diagnostic information
save curr write mem Saves current configuration to flash
delete erase Deletes a file from flash
reset saved write erase Resets configuration for next boot
sysname hostname Sets the system name of the device
undo no Negates a command
un shut no shut Brings up an interface
rip router rip Enters RIP configuration on the device
ospf router ospf Enters OSPF configuration
bgp router bgp Enters BGP configuration
acl access-list Configures an Access Control List
link-protocol encapsulation Sets the protocol on a link
info-center logging Sets logging level
simple 0 Clears password encryption
cipher 7 Sets password encryption
tftp x.x.x.x get copy tftp: flash: Copies file from TFTP Server to Flash
tftp x.x.x.x put copy flash: tftp: Copies file from Flash to TFTP Server
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Command Alias
For the routers only, a useful way to modify the Comware CLI to emulate Cisco CLI is to use the alias command. This assists CCNA/CCIE trained IT to setup/configure 3Com routers without retraining or previous 3Com
experience. Here are some examples: command-alias enable
command-alias mapping show display command-alias mapping no undo command-alias mapping end return command-alias mapping exit quit
command-alias mapping hostname sysname command-alias mapping access-list acl command-alias mapping write save command-alias mapping erase delete