Difference between revisions of "Resetting Cisco 3800 Series Routers"
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Revision as of 22:24, 12 February 2018
Introduction
Cisco's 3800 series include 4 different type of routers: Cisco 3825, Cisco 3825-NOVPN, the Cisco 3845, and the Cisco 3845-NOVPN. Depending on the series of the router, there will be different methods of resetting. All Cisco routers will use the ROMMON mode to reset if a password was configured. ROMMON mode is to be used for troubleshooting purposes, or if a password from a previous configuration has been forgotten. The following is the method to reset a Cisco 3800 Series router.
Clearing Configurations on a Cisco 3800
If a router has a previous configuration, a network administrator may have to clear the configurations in order to configure the necessary components needed on a network. As such, ensure that the router is accessible SSH or Telnet can be used to remote access, but otherwise connect through console.