Steps:
1. Restart the router that appears on the router ROM Monitor mode, press "Ctrl+breack" Key to enter ROM mode, such as:
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0x2102 Span style= "margin:0px;font-family: ' The song body '; font-size:14pt;" > modified to 0x2124 reset
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3. After changing the password, change the register value in the privileged mode to 0x2102 , such as:
cisco 0x2142 startup-config file, the register value is 0x2102 load startup-config file.
This article is from the "Focus on Cisco" blog, so be sure to keep this source http://shenzhenvc.blog.51cto.com/10412138/1972713
Cisco router reset enable password step