路由器密码恢复

计算机网络

1、改寄存值
2、把NVRAM中的配置文件COPY到RAM
3、更改相应密码等信息
4、将寄存值改回正常值
5、保存


R1#
R1#
R1#en
R1#cohf t
^
% Invalid input detected at '^' marker.

R1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R1(config)#
R1(config)#
R1(config)#
R1(config)#ena
R1(config)#enable se
R1(config)#enable secret asdhiqw dhiqwhdiuqfhqw
R1(config)#
R1(config)#
R1(config)#
R1(config)#
R1(config)#exit
R1#
%SYS-5-CONFIG_I: Configured from console by console
R1#exit









R1 con0 is now available






Press RETURN to get started.













R1>
R1>
R1>
R1>
R1>
R1>
R1>
R1>
R1>System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)
Copyright (c) 2000 by cisco Systems, Inc.
cisco 2621 (MPC860) processor (revision 0x200) with 60416K/5120K bytes of memory

Self decompressing the image :
########################
monitor: command "boot" aborted due to user interrupt
rommon 1 > ?
boot boot up an external process
confreg configuration register utility
dir list files in file system
help monitor builtin command help
reset system reset
set display the monitor variables
tftpdnld tftp image download
unset unset a monitor variable
rommon 2 > confreg 0x2142
rommon 3 >
rommon 3 >
rommon 3 >
rommon 3 > reset
System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)
Copyright (c) 2000 by cisco Systems, Inc.
cisco 2621 (MPC860) processor (revision 0x200) with 60416K/5120K bytes of memory

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 Internetwork Operating System Software
IOS (tm) C2600 Software (C2600-I-M), Version 12.2(28), RELEASE SOFTWARE (fc5)
Technical Support: doc.guandang.net
Copyright (c) 1986-2005 by cisco Systems, Inc.
Compiled Wed 27-Apr-04 19:01 by miwang

cisco 2621 (MPC860) processor (revision 0x200) with 60416K/5120K bytes of memory
.
Processor board ID JAD05190MTZ (4292891495)
M860 processor: part number 0, mask 49
Bridging software.
X.25 software, Version 3.0.0.
4 FastEthernet/IEEE 802.3 interface(s)
4 Low-speed serial(sync/async) network interface(s)
32K bytes of non-volatile configuration memory.
63488K bytes of ATA CompactFlash (Read/Write)


--- System Configuration Dialog ---