I know this do not answer your question but did you saw the timers of Forwarding Delay in the Switches??
Regards Victor. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=74596&t=74594 -------------------------------------------------- **Please support GroupStudy by purchasing from the GroupStudy Store: http://shop.groupstudy.com FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html