3Com Manual

3COM SWITCH 4200G FAMILY
QUICK REFERENCE GUIDE
Overview
This Command Reference applies to the following Switch 4200G models:
Switch 4200G 12-Port (3CR17660-91)

Switch 4200G 48-Port FX (3CR17662-91)

Switch 4200G 24-Port (3CR17661-91)

Switch 4200G 1-Port 10Gigabit Module (XFP) (3C17666)

About the Command Line Interface
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 menu for the unit

displays. This is indicated by the chevron brackets around the name of the unit at the prompt, for example,
.
■

When in the System View menu, square brackets appear around the name of the unit at the prompt, for example,[sw4200G].
■

You must be in the System View menu to access the configurable CLI commands.

■

Some commands can be entered directly at any prompt from anywhere in the interface.

■

If you enter part of a command followed by a ? (with no space 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 setauthentication password.

■

places the cursor back to the start of the command line.

■

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.

■

When entering physical port numbers, Enter the port number as x/0/z, where x is the unit number and z is the

physical port number.

Copyright © 2006, 3Com Corporation. All rightsreserved.
www.3Com.com
Part Number: 10014917 Rev. AB
Published: December 2006

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3Com Switch 4200G Family
Command Reference

Displaying Command Parameters
At the prompt, enter the name of the command followed by a space and ?. For example:
boot ?

The following parameters are displayed:
attribute-switch

Exchange the file main-attribute and backup-attribute.

boot-loaderSelect 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:
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 .

Obtaining Help
At the prompt, enter ?.Further Information
For further information about how to use the command line interface, refer to the Command Reference Guide and
the Configuration Guide, which are both available as PDF documents on the CD that accompanied the unit.

Commands
access-limit

Use the access-limit command to set the maximum number of access users that can be contained in
current ISP domain.
ISP Domain viewaccounting

Use the accounting command to configure an accounting scheme for the current ISP domain.
ISP Domain view
accounting domain

Use the accounting domain command to enable the DHCP accounting function.
DHCP Address Pool view
accounting-on enable

Use the accounting-on enable command to enable user re-authentication upon device restart function.
RADIUS Scheme view
accounting optionalUse the accounting optional command to open the accounting-optional switch.
ISP Domain view
RADIUS Scheme view

3Com Switch 4200G Family
Command Reference

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acl

Use the acl command to reference ACL and implement the ACL control to the TELNET users.
User Interface view
acl

Use the acl command to define an ACL identified by a number, and enter the corresponding ACL View....