Cisco Router 密碼重設

密碼猜了半天也進不去

CISCO2811>enable

Password:

Password:

Password:

% Bad secrets

Reload手動重開機，然後按下Ctrl+Break鍵，強迫進入Rom Monitor

CISCO2811>enable

Password:

Password:

Password:

% Bad secrets

program load complete, entry point: 0x8000f000, size: 0x3ed1338

Self decompressing the image :

#############

monitor: command "boot" aborted due to user interrupt

rommon 2 > confreg 0x2142

rommon 3 > reset

System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)

Copyright (c) 2000 by cisco Systems, Inc.

Initializing memory for ECC

..

c2811 processor with 524288 Kbytes of main memory

Main memory is configured to 64 bit mode with ECC enabled

Readonly ROMMON initialized

program load complete, entry point: 0x8000f000, size: 0xc940

program load complete, entry point: 0x8000f000, size: 0xc940

program load complete, entry point: 0x8000f000, size: 0x3ed1338

Self decompressing the image :

########################################################################## [OK]

Restricted Rights Legend

Use, duplication, or disclosure by the Government is

subject to restrictions as set forth in subparagraph

(c) of the Commercial Computer Software - Restricted

Rights clause at FAR sec. 52.227-19 and subparagraph

(c) (1) (ii) of the Rights in Technical Data and Computer

Software clause at DFARS sec. 252.227-7013.

cisco Systems, Inc.

170 West Tasman Drive

San Jose, California 95134-1706

Cisco IOS Software, 2800 Software (C2800NM-ADVIPSERVICESK9-M), Version 12.4(15)T1, RELEASE SOFTWARE (fc2)

Technical Support: http://www.cisco.com/techsupport

Copyright (c) 1986-2007 by Cisco Systems, Inc.

Compiled Wed 18-Jul-07 06:21 by pt_rel_team

Image text-base: 0x400A925C, data-base: 0x4372CE20

This product contains cryptographic features and is subject to United

States and local country laws governing import, export, transfer and

use. Delivery of Cisco cryptographic products does not imply

third-party authority to import, export, distribute or use encryption.

Importers, exporters, distributors and users are responsible for

compliance with U.S. and local country laws. By using this product you

agree to comply with applicable laws and regulations. If you are unable

to comply with U.S. and local laws, return this product immediately.

A summary of U.S. laws governing Cisco cryptographic products may be found at:

http://www.cisco.com/wwl/export/crypto/tool/stqrg.html

If you require further assistance please contact us by sending email to

export@cisco.com.

cisco 2811 (MPC860) processor (revision 0x200) with 60416K/5120K bytes of memory

Processor board ID JAD05190MTZ (4292891495)

M860 processor: part number 0, mask 49

2 FastEthernet/IEEE 802.3 interface(s)

239K bytes of non-volatile configuration memory.

62720K bytes of ATA CompactFlash (Read/Write)

Cisco IOS Software, 2800 Software (C2800NM-ADVIPSERVICESK9-M), Version 12.4(15)T1, RELEASE SOFTWARE (fc2)

Technical Support: http://www.cisco.com/techsupport

Copyright (c) 1986-2007 by Cisco Systems, Inc.

Compiled Wed 18-Jul-07 06:21 by pt_rel_team

--- System Configuration Dialog ---

Continue with configuration dialog? [yes/no]:no

Press RETURN to get started!

Router>enable

Router#copy startup-config running-config

Destination filename [running-config]?

584 bytes copied in 0.416 secs (1403 bytes/sec)

CISCO2811#

%SYS-5-CONFIG_I: Configured from console by console

CISCO2811#configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

CISCO2811(config)#enable password 1234    (密碼改為1234)

CISCO2811(config)#config-register 0x2102    (將Configuration Register改回正常值)

CISCO2811(config)#do wr    (存檔)

Building configuration...

[OK]


註:
要記得確認有設IP的介面是否有no shutdown