i did something really stupid and now i need a quick help.i have a cisco 3661 router.i was just roaming around and just having a look at the configuration.i don't know what i did wrong but when i tried to telnet the next time, i m not able to enter the password for starting telnet session.and it is giving the statement %backup authentication.i tried from another terminal also but it is having the same problem.
please help me quickly.
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