Saturday, June 24, 2017
Cisco Router password recovery
Cisco Router password recovery
please note that this routine may not work on some Cisco models
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reboot the router by power off and on the device
when it started to boot, press break key while holding the control key
this will bring you to the rommon mode, once in, type confeg
1st option will prompted do you wish to change the configuration? y/n [n]: answer with y
after that press n for all the option except this line enable "ignore system config info"? y/n [n]:,
type y
then type reset
after reboot, you will notice from the show version that your register now is set to 0x2142, this is config bypass mode
if you want to keep previous startup config, copy startup to running config
then change the password
if you want a fresh start, just simply erase starup config by overwrite running into startup config
last !! dont forget to change register to normal mode again, type config-register 0x2102, copy run star and reboot
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