On Wed, Feb 6, 2013 at 11:19 AM, SilverTip257 silvertip257@gmail.com wrote:
If one of your hosts intermittently loses connectivity, the switch will broadcast that traffic to all ports because it can't find the host's MAC address.
(And what Les said about the switch broadcasting traffic until it learns MAC addresses.)
Some spanning tree events will force the switch to re-learn MACs too.