MAC Flaps – why are they bad?

Posted on 2011-02-04 by Guy Morrell

What is a MAC Flap? A MAC Flap is caused when a switch receives packets from two different interfaces with the same source MAC address. If this makes no sense, perhaps a  quick summary of how switching at layer 2 … Continue reading →

Posted in Backbone Network, Best Practices, Cisco Networks | Tagged | 6 Comments