Usefull Spanning tree video
Minary
Member Posts: 74 ■■□□□□□□□□
in CCNA & CCENT
I stumbled on this in the cisco forums. It is a pretty clear explaination of STP.
http://www.cisco.com/image/gif/paws/10556/spanning_tree1.swf
http://www.cisco.com/image/gif/paws/10556/spanning_tree1.swf