Cisco2960交换机密码恢复目录Cisco2960交换机密码恢复1一、准备工具2二、交换机两种密码恢复32.1知道交换机密码恢复出厂设置32.2不知道交换机密码恢复出厂设置3密计算机管理述地）H傩裁工具[＞Q^T^坦聞疝事件奁薛吐共享文氓[＞笔本地用户和组[＞⑥曄昔苣丿3w、准备工具确保电脑有串口端口（没有的需要安装usb-232驱动）;舟计帥勰文件⑴接柞血Mm嵇助（H）*专I向鬪凰IQHI侵VGZ1DC-PC卜巻DVD/CD-ROM驱曲器'■■.BIDEATA/ATAPI控制器卜口艇器丄」7端口（CDM珀LPDI'rProlificUSB-io-SerialCommPort（COM3J|Tl^HBffL1逼嘗每能脑诚回能猎滞恤星他曲；•您人体溝入備：u芦育、觇厮搦雄制器串口线，串口-USBUSB一端接电脑USB口，另一端接交换机console口；＞迪鼠倆蝕Jf出葫〔出逼用吕行总注制器IMI■■■■[Z启动时显示快速连摻加$保存会话（V）在一个标筌中打幵co取、交换机两种密码恢复2.1知道交换机密码恢复出厂设置SZswitch>enablePassword:SZswitch#erasestartup-configErasingthenvramfilesystemwillremoveallconfigurationfiles!Continue?[confirm]按回车[OK]Eraseofnvram:completeSZswitch#*Mar100:48:40.342:%SYS-7-NV_BLOCK_INIT:InitializedthegeometryofnvramSZswitch#reloadSystemconfigurationhasbeenmodified.Save?[yes/no]:noProceedwithreload?[confirm]回车Wouldyouliketoentertheinitialconfigurationdialog?[yes/no]:noSwitch>enSwitch#showrunBuildingconfiguration...2.2不知道交换机密码恢复出厂设置Cisco交换机与路由器的密码恢复是不一样的，交换机没有电源开关（也就是说接上电源就启动了），如何恢复，但又使配置文件不变呢？使用secureCRT连接数拥淙控制DTE/D5E(T)団RTS/CT5(R)XOH/XOFFCXD[Z启动时显示快速连揺加J保存会话（V）在一个标筌中打幵取实操：首先拔掉交换机电源，在把电源插进交换机，快速按交换机MODE键然后松开就进入了SWITCH模式了。Switch：(这个就是SWITCH模式，安全模式)BootSectorFilesystem(bs)install&ijfsid:2BaseelhernetMACAddress:Sc:99:S9:d.d:8f:80Xmodemfilegysteinisavailable.Thepassword-recovery皿呂匚hardgmisBiiahled.Initializing：Flash...flash.fs[□];filesystemcheckinterrupted!・・・doneInitializing：Flash・Thesysi:emhasbeenini:errupted3orencounteredanerrorduringinitializlonofiztieflashfilesystem.Thefollowingcomnandswrllinitializetheflashfilesystentjandfinishloadingtheoperatingsystemsoftware:flaEh_iriitbootswitch;switch:switch:|switch:flash_initInitializingFlash...flashfs[0]:538files,19directoriesflashfs[0]:0orphanedfiles,0orphaneddirectoriesflashfs[0]:Totalbytes:32514048flashfs[0]:Bytesused:10887680flashfs[0]:Bytesavailable:21626368快数振济控制DTE/DSR(T)団RTS/CTS(E.)XOH/XOFFCXDflashfs[0]:flashfsfscktook11seconds....doneInitializingFlash.switch:fLash_j.rij.tInitializingFlash...flashes[G]:538fj.~Lesr19JJLrectorj.esflashes[G]:GorphanedfJLISSRGorphaneddirectorj.esflashfs[G]:Totalbytes:32514945flashfs[G]:Bytesused:1GSS76SGflashfs[G]:Bytesavailable:2162636Sflashfs[G]:flashfsfscktook11seconds・・・・doneInitializingFlash・看看flash里面的文件：dirflash:switchzdirflash:]DirectoryottLasTi:/2-rwx616vlan.dat3drwx192c29&0-lanbase-nz.122-50.SE555-rwx5private-config・text556-rwx2072multiple-fs558-rwx3361config.text"!2162635Sbytesavailable(1G887&30bytesused)交换所有的配置以及密码都保存在config.text文档里，那么居然密码都保存在这个文档里，启动时不加载这个文档就跳过了密码，所有更改该文件名即可，这样就可以直接进入交换机。switch:renameflash:config.textflash:old-config.text2-rwx&16vlan.dat3drwx192c2g6Q-lanbase-mz.122-50.SE555-rwx5privmte-config.text555-rwx2072multiple-fs553-rwx3361config.text21626368bytESavailable[10S87630bytesused]s诃itch:renameflash:config.textflash:old-config.text在执行reset然后重启交换机switch:resetAreyo™sureyouwanttoresetthesystem(y/n^7ySystemresetting...BootSectorFilesystem兮〕installedrfsid:2BaseethernetMACAddress:6c:99:89:dd:8f:SBXmodenifilesystemisavail日blm・Thepassword-recoverymechanismisenabled・InitializingFlash・・・Wouldyouliketoentertheinitialconfigurationdialog?[yes/no]:no——SystemConfigurationDialog————SystemConfigurationDialog——SZsWltch>SZswitch>enSZswitch>enablePassword:SZswitch#enSZswitch#enableSZswitch#confSZswitch#configuret
