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And setup a SYSLOG Server and logging to it from this and other devices. Turn up logging as high as possible at until you find the issue.ALSO What modules do you have in this chassis.
Put a sniffer in p mode on a port on the switch without spanning and ports to it, you may find one of the few with in the first few minutes.1) MC Traffic - Symantec GhostCast caused us this same problem, Also any other MC traffic gone nuts2) BC Traff...
On second thought it looks like someone has configured a password. If you are getting this message through a console cable then PW recover is the option.AND Im not sure if the cna works with 4500's
I have been able to connect to my switches with the cisco network assistant and set the passwords.Ex: I have a local guy plug in the switches and assign an IP address then I use the GUI to connect (cisco default pw) and it lets me change set the pass...
