[c-nsp] mac flapping on 6509 between core and fwsm

2012-04-19 Thread ryanL
does anyone know what would cause this? po30 uplinks to a core router, and po579 is the internal etherchannel assignment for the fwsm. the fwsm is bridging. the 6509 is spanning-tree root for the vlan. vl1250 is the outside interface. the mac in question is core router, configured as po30.1250.

Re: [c-nsp] mac flapping on 6509 between core and fwsm

2012-04-19 Thread Mario Ruiz
I,ve seen events when server switch ports are not properly teamed. And physically connected to separate access layer on a switches. Bridged interfaces ...find where the mac address is located On Thu, Apr 19, 2012 at 6:10 PM, ryanL ryan.lan...@gmail.com wrote: does anyone know what

Re: [c-nsp] mac flapping on 6509 between core and fwsm

2012-04-19 Thread Randy
--- On Thu, 4/19/12, Mario Ruiz mruiz...@gmail.com wrote: From: Mario Ruiz mruiz...@gmail.com Subject: Re: [c-nsp] mac flapping on 6509 between core and fwsm To: ryanL ryan.lan...@gmail.com Cc: cisco-nsp@puck.nether.net Date: Thursday, April 19, 2012, 5:14 PM I,veĀ  seen eventsĀ  when server

Re: [c-nsp] mac flapping on 6509 between core and fwsm

2012-04-19 Thread ryanL
On Thu, Apr 19, 2012 at 5:54 PM, Randy randy_94...@yahoo.com wrote: --- On Thu, 4/19/12, Mario Ruiz mruiz...@gmail.com wrote: Who is reporting the mac-flaps - the 6509 with fwsm OR fwsm itself? it appears that you are seeing it on the 6509 that has the fwsm? if that is the case, the an

Re: [c-nsp] mac flapping on 6509 between core and fwsm

2012-04-19 Thread Randy
--- On Thu, 4/19/12, ryanL ryan.lan...@gmail.com wrote: From: ryanL ryan.lan...@gmail.com Subject: Re: [c-nsp] mac flapping on 6509 between core and fwsm To: Randy randy_94...@yahoo.com Cc: Mario Ruiz mruiz...@gmail.com, cisco-nsp@puck.nether.net Date: Thursday, April 19, 2012, 6:58 PM