密码恢复和基本配置
先将路由器关闭在打开 同时 60秒 按ctrl+c 或ctrl+break 中断路由启动 进入rommon模式
Self decompressing the image : ################ monitor: command "boot" aborted due to user interrupt rommon 1 > confreg 0x2142 rommon 2 > reset System Bootstrap, Version 12.3(8r)T8, RELEASE SOFTWARE (fc1) 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 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, 1841 Software (C1841-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 04:52 by pt_team Image text-base: 0x60080608, data-base: 0x6270CD50 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 1841 (revision 5.0) with 114688K/16384K bytes of memory. Processor board ID FTX0947Z18E M860 processor: part number 0, mask 49 2 FastEthernet/IEEE 802.3 interface(s) 191K bytes of NVRAM. 63488K bytes of ATA CompactFlash (Read/Write) Cisco IOS Software, 1841 Software (C1841-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 04:52 by pt_team --- System Configuration Dialog --- Continue with configuration dialog? [yes/no]: no Press RETURN to get started! Router> Router> Router> 恢复原有配置 Router> Router> Router>en Router>enable Router#copy startup- Router#copy startup-config run Router#copy startup-config running-config Destination filename [running-config]? 675 bytes copied in 0.416 secs (1622 bytes/sec) Rt99a# %SYS-5-CONFIG_I: Configured from console by console Rt99a# Rt99a# Rt99a# Rt99a#conf t Rt99a#conf terminal Enter configuration commands, one per line. End with CNTL/Z. Rt99a(config)# Rt99a(config)#en Rt99a(config)#ena Rt99a(config)#enable se Rt99a(config)#enable secret 99cisco Rt99a(config)#line con 0 Rt99a(config-line)#password 99con0 Rt99a(config-line)#login Rt99a(config-line)#exit Rt99a(config)#conf % Incomplete command. Rt99a(config)# Rt99a(config)#conf-re Rt99a(config)#conf-res Rt99a(config)#conf-reg Rt99a(config)#config Rt99a(config)#config-register 0x2102 Rt99a(config)#end Rt99a# %SYS-5-CONFIG_I: Configured from console by console Rt99a#wri Rt99a#write Building configuration... [OK] Rt99a#reload Proceed with reload? [confirm] System Bootstrap, Version 12.3(8r)T8, RELEASE SOFTWARE (fc1) 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 Self decompressing the image : ########################################################################## [OK] Restricted Rights Legend ....中间省略 User Access Verification Password: Rt99a>en Password: Rt99a# Rt99a# Rt99a#conf t Rt99a#conf terminal Enter configuration commands, one per line. End with CNTL/Z. Rt99a(config)#no ip domain-lo Rt99a(config)#no ip domain-lookup Rt99a(config)#line conso Rt99a(config)#line console 0 Rt99a(config-line)#logging suync Rt99a(config-line)#logging syn Rt99a(config-line)#logging synchronous Rt99a(config-line)#exec- Rt99a(config-line)#exec-timeout 0 0 Rt99a(config-line)# Rt99a(config-line)#line vty 0 4 Rt99a(config-line)#logging sy Rt99a(config-line)#logging synchronous Rt99a(config-line)#no exec Rt99a(config-line)#no exec-timeout Rt99a(config-line)#exit Rt99a(config)#service pass Rt99a(config)#service password-encryption Rt99a(config)#end Rt99a# %SYS-5-CONFIG_I: Configured from console by console Rt99a#write Building configuration... [OK] Rt99a# Rt99a# Rt99a#