Shulou(Shulou.com)06/02 Report--

Password recovery of the router: if you forget the enable password of the router, you cannot enter privileged mode, so you cannot configure the router. If you want to reconfigure the router, you must make the router bypass the startup-config configuration at startup before you can reconfigure the password. If you want the router to bypass the configuration of startup-confi at startup, you can only modify the value of the configuration register. The recovery process of the router password. (1) restart the router and press the Ctrl+ key terminal iOS to load at the same time, and the router will enter ROM monitor mode. (2) change the value of the configuration register to 0x2142, which means that the configuration of startup-config is ignored at startup: rommom > confreg 0x2142 rommom > reset (3) the router will restart again, and the router will not be able to load the configuration file because of changing the value of the register, so do not log in password. (4) after entering the configuration mode, load the configuration file manually router# copy startup-config running-config (5) use the show run command to see which passwords are configured on the router and change the passwords one by one. (6) modify the value of the configuration register and save the configuration. Router (config) # config-register 0x2102 router (config) # exit router#copy running-config stratup-config

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