No, the MTU was set to 1500. I have been informed that the tags create a few bytes of overhead that would cause problems in packets where DF was set. But even traffic that didn't traverse the mpls ip link was (seemingly) affected
Much appreciated, Eric ________________________________ From: Oscar Belmar <[email protected]> To: Eric A Louie <[email protected]> Sent: Tue, January 15, 2013 4:45:57 PM Subject: Re: [c-nsp] mpls ip creating traffic disturbance(s) Did you change system or link MTU? OBM El 15/01/2013 21:27, "Eric A Louie" <[email protected]> escribió: We implemented what seemed to be a pretty simple mpls configuration to test a >vrf config. > >It caused widespread havoc across my production network. > >Has anyone encountered a situation where they've put "mpls ip" on a link and had >it cause problems with web browsing to the Internet, even on traffic that passed >through the router that was not going through the mpls ip interfaces? > >I have a case open with Cisco TAC but was looking for some additional guidance >and perhaps some experience around this strange problem. > > Much appreciated, Eric >_______________________________________________ >cisco-nsp mailing list [email protected] >https://puck.nether.net/mailman/listinfo/cisco-nsp >archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
