Cisco router modifies privileged password
Router (config) # interface f0and0
Router (config-if) # ip address 192.168.1.1 255.255.255.0
Router (config-if) # no shutdown
Router (config-if) # exit
Router (config) #
Router (config) # exit
Router #
Router # configure terminal! Enter global mode
Enter configuration commands, one per line. End with CNTL/Z.
Router (config) # enable password cisco! Set privileged password
Router # write memory! Save the current configuration file to NVRAM
Router # reload! Reboot the system
To restart, press Ctrl + C
Rommon 1 > confreg 0x2142! Ignore configuration files in NVRAM
Rommon 2 > reset! Restart the system
Continue with configuration dialog? [yes/no]: no! Manual configuration
Router >
Router > enable! Enter privileged mode
Router #
Router # copy startup-config running-config! Copy the configuration file in NVRAM to memory
Router (config) # enable password 123! Reset password
Router # write memory! Save the new configuration file
Router # reload! Restart the system
Rommon 1 > confreg 0x2102! Reload the configuration file from NVRAM
Rommon 2 > reset! Restart the system password modified successfully