Cisco Catalyst交换机密码恢复策略

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1、CiscoCatalyst交换机密码恢复策略如果交换机的login密码忘记了，别急别急,只要你有PC,有类似超级终端(HyperTerminal)这样是终端程序,连接到交换机的console口,那么密码的恢复就N简单了.1.对于Catalyst2900/3500XL系列来说:拔下交换机的电源线,然后按住交换机的Mode按钮,再重新插上交换机的电源线.直到端口Port1x的LED熄灭之后释放Mode按钮.就这么简单,别告诉我你不知道Mode按钮在哪啊-_-#2.对于Catalyst2940/2950L系列来说:拔下交换机的电源线,然后按住交换机的Mode按钮,再重新插上交换机的电源

2、线.直到STAT的LED熄灭之后释放Mode按钮.3.对于Catalyst2955系列来说:Catalyst2955没有没有外部的Mode按钮,因此就不能使用之前的那种方法来进行密码恢复.在交换机启动时,对于Windows系列的PC,按下Ctrl+Break键;对于UNIX系列的工作站,按下Ctrl+C.如下:C2955BootLoader(C2955−HBOOT−M)Version12.1(0.0.514),CISCODEVELOPMENTTESTVERSIONCompiledFri13−Dec−0217:38bymadisonWS−C2955T−12starting...Ba

3、seethernetMACAddress:00:0b:be:b6:ee:00Xmodemfilesystemisavailable.InitializingFlash...flashfs[0]:19files,2directoriesflashfs[0]:0orphanedfiles,0orphaneddirectoriesflashfs[0]:Totalbytes:7741440flashfs[0]:Bytesused:4510720flashfs[0]:Bytesavailable:3230720flashfs[0]:flashfsfscktook7seconds....do

4、neinitializingflash.BootSectorFilesystem(bs:)installed,fsid:3ParameterBlockFilesystem(pb:)installed,fsid:4/---接下来交换机会在15秒内自动启动,等出现该信息之后,按下Ctrl+Break键或Ctrl+C键----/Thesystemhasbeeninterruptedpriortoinitializingtheflashfilesystemtofinishloadingtheoperatingsystemsoftware:flash_initload_helperboot

5、switch:接下来输入flash_init命令:switch:flash_initInitializingFlash...flashfs[0]:143files,4directoriesflashfs[0]:0orphanedfiles,0orphaneddirectoriesflashfs[0]:Totalbytes:3612672flashfs[0]:Bytesused:2729472flashfs[0]:Bytesavailable:883200flashfs[0]:flashfsfscktook86seconds....doneInitializingFlash.Boo

6、tSectorFilesystem(bs:)installed,fsid:3ParameterBlockFilesystem(pb:)installed,fsid:4switch:接着输入load_helper命令:switch:load_helperswitch:再输入dirflash:命令显示交换机的文件系统:switch:dirflash:Directoryofflash:/2−rwx1803357c3500xl−c3h2s−mz.120−5.WC7.bin4−rwx1131config.text5−rwx109info6−rwx389<

7、date>env_vars7drwx640html18−rwx109info.ver403968bytesavailable(3208704bytesused)switch:把配置文件重命名:switch:renameflash:config.textflash:config.oldswitch:输入boot命令启动交换机:switch:bootLoading"flash:c3500xl−c3h2s−mz.120−5.WC7.bin"...########