恢複Cisco 2960交換機密碼

重新開機交換機，按住mode鍵。

flash_init

switch: dir flash:

switch: rename flash:config.text flash:config.old

switch: boot

Would you like to enter the initial configuration dialog? [yes/no]: no

Switch>en

Switch#rename flash:config.old flash:config.text

Destination filename [config.text]?

Switch#copy flash:config.text system:running-config

Destination filename [running-config]?

修改telnet和console密碼

至此密碼恢複完成，reload驗證一下即可。