How do I recover the password on a Cisco router without losing its configuration? – O'Reilly
Sujoy's Tech Blog: Cisco Router Rommon Mode Problem_How to Get a Cisco Router Out of Rommon Mode_Cisco Router Rommon Recovery_Configuration Register Value 0xF_Cisco 1812 Router Restarts Frequently
ROMmon Mode: How to Solve When the Router Gets Stuck - RouterFreak