有大虾知道怎么恢复cisco 4908 登陆密码的吗

kingpo2001

本人有台cisco 4908 三层交换机，现在只要用console线登入或者telnet上去，都会弹出需要输入密码的提示，可是密码我忘了，哪位大虾能给予回答，谢啦！<img src="../leadbbsfile/UBBicon/em12.GIF" width=20 height=20 align=absmiddle border=0>

洪深

期待答案中

钉子

<a target=_blank href=http://www.5dmail.net/html/2004-7-13/2004713130232.htm>http://www.5dmail.net/html/2004-7-13/2004713130232.htm</a>

lcc_lin

Reference as below:<br>
Step-by-Step Procedure<br>
1.Attach a terminal or PC with terminal emulation to the console port of the switch. Use the following terminal settings: <br>
9600 baud rate<br>
no parity<br>
8 data bits<br>
1 stop bit<br>
<br>
2.Turn off the switch and then turn it on. <br>
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.<br>
3.Press Enter at the password prompt to enter a null password. <br>
4.Type enable at the prompt to enter enable mode. <br>
5.Press Enter at the password prompt to enter a null password. <br>
6.Change the password using the set password command or the set enablepass command. <br>
7.Press Enter at the prompt to enter the old password. <br>
<br>set password<br>
Use the set password command to change the login password on the CLI.<br>
<br>
　<br>
<br>
set password<br>
<br>
<br>
Syntax Description<br>
<br>
This command has no arguments or keywords.<br>
<br>
Default<br>
<br>
The default configuration has no password configured.<br>
<br>
Command Type<br>
<br>
Switch command.<br>
<br>
Command Mode<br>
<br>
Privileged.<br>
<br>
Usage Guideline<br>
<br>
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.<br>
<br>
Example<br>
<br>
This example shows how to set an initial password:<br>
<br>
Console> (enable) set password<br>
Enter old password: <old_password><br>
Enter new password: <new_password><br>
Retype new password: <new_password><br>
Password changed.<br>
Console> (enable)<br>
<br>
<br>
<br>
<br>set enablepass<br>
Use the set enablepass command to change the password for the privileged level of the CLI.<br>
<br>
　<br>
<br>
set enablepass<br>
<br>
<br>
Syntax Description<br>
<br>
This command has no arguments or keywords.<br>
<br>
Default<br>
<br>
The default configuration has no enable password configured.<br>
<br>
Command Type<br>
<br>
Switch command.<br>
<br>
Command Mode<br>
<br>
Privileged.<br>
<br>
Usage Guideline<br>
<br>
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.<br>
<br>
Example<br>
<br>
This example shows how to establish a new password:<br>
<br>
Console> (enable) set enablepass<br>
Enter old password: <old_password><br>
Enter new password: <new_password><br>
Retype new password: <new_password><br>
Password changed.<br>
Console> (enable)<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>Sample Output of a Password Recovery Procedure<br>
Console>en<br>
Enter password:<br>
Sorry<br>
Console><br>
<br>
!--- The switch is being power cycled.<br>
!<br>
<br>
System Bootstrap, Version 5.2(1)CSX<br>
Copyright (c) 1994-1999 by cisco Systems, Inc.<br>
c6k_sup1 processor with 65536 Kbytes of main memory<br>
<br>
Autoboot executing command: "boot bootflash:cat6000-sup.5-3-3-CSX.bin"<br>
<br>
Uncompressing file&#58; #####################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
#########################################################################<br>
##########################################################<br>
<br>
System Power On Diagnostics<br>
DRAM Size ....................64 MB<br>
Testing DRAM..................Passed<br>
Verifying Text segment .......Passed<br>
NVRAM Size ...................512 KB<br>
Saving NVRAM .................Done<br>
Testing NVRAM ................Passed<br>
Restoring NVRAM ..............Done<br>
Level2 Cache .................Present<br>
Testing Level2 Cache .........Passed<br>
<br>
System Power On Diagnostics Complete<br>
<br>
Boot image: bootflash:cat6000-sup.5-3-3-CSX.bin<br>
<br>
Running System Diagnostics from this Supervisor (Module 1)<br>
This may take up to 2 minutes....please wait<br>
<br>
<br>
Cisco Systems Console<br>
<br>
<br>
NTP: Previous SW using local time...<br>
Enter password: (press Enter)<br>
<br>
2000 Jan 09 23:09:27 %SYS-1-SYS_NORMPWRMGMT:System in normal power management operation<br>
2000 Jan 09 23:09:27 %SYS-5-MOD_PWRON:Module 3 powered up<br>
2000 Jan 09 23:09:27 %SYS-5-MOD_PWRON:Module 4 powered up<br>
2000 Jan 09 23:09:34 %SYS-5-MOD_OK:Module 1 is online<br>
<br>
Console> en<br>
Enter password: (press Enter)<br>
Console> (enable) set password<br>
Enter old password: (press Enter)<br>
Enter new password: (type your new password)<br>
Retype new password: (type your new password)<br>
Password changed.<br>
<br>
Console> (enable) set enablepass<br>
<br>
Enter old password: (press Enter)<br>
Enter new password: (type your new password)<br>
Retype new password: (type your new password)<br>
<br>
Password changed.<br>
Console> (enable)<br>

kingpo2001

谢谢各位大虾，我立刻就试