Packet Tracer file (PT Version 7.1) :
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Can you perform a password recovery and restore the device configurations?

Details of the Password Recovery Procedure
Perform the following steps to recover or replace a lost enable, enable secret, or console login password:

Troubleshooting Guide for the Cisco 4000 Series Integrated Services Router:

Catalyst 3560 Software Configuration Guide, Release 12.2(52)SE:

  • David Bombal