部分Cisco交换机口令的恢复...

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　　Cisco交换机口令的恢复(1200, 2900, 2926, 4000, 5000, 5500, 6000)

Contents
Description
Step-by-Step Procedure
Sample Output of a Password Recovery Procedure
Related Information

Description

This document describes the password recovery procedure for the following Cisco products:

Catalyst 1200
Catalyst 2900
Catalyst 2926
Catalyst 4000
Catalyst 5000
Catalyst 5500
Catalyst 6000


Step-by-Step Procedure
Attach a terminal or PC with terminal emulation to the console port of the switch. Use the following terminal settings:
9600 baud rate
no parity
8 data bits
1 stop bit

Turn off the switch and then turn it on.
Important You must complete steps 3 through 7 within 30 seconds after you turn the switch off and on and the first time you see the password prompt.

Press Enter at the password prompt to enter a null password.
Type enable at the prompt to enter enable mode.
Press Enter at the password prompt to enter a null password.
Change the password using the set password command or the set enablepass command.
Press Enter at the prompt to enter the old password.
set password
Use the set password command to change the login password on the CLI.

set password


Syntax Description
This command has no arguments or keywords.

Default
The default configuration has no password configured.

Command Type
Switch command.

Command Mode
Privileged.

Usage Guideline
The command prompts you for the old password. If the password you enter is valid, you are prompted to enter a new password and to verify the new password. A zero-length password is allowed by pressing Return.

原文转自：http://www.ltesting.net