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3548 port flap

john.carter
Level 1
Level 1

I am getting flap errors on a port that is connected to a desktop, what causes this error?

1 Reply 1

Prashanth Krishnappa
Cisco Employee
Cisco Employee

Check for any physical layer issues. Do you see any errors on the interface?

Make sure the NIC card does not go into sleep/power off mode.

http://www.cisco.com/warp/public/473/46.html#maintaining

http://www.cisco.com/warp/public/473/53.shtml#physical