1504 is the system mtu you want, however i'd find a higher common value between your switches incase you choose to run mpls down the track, or anything else that is going to add to your frame size.
Ben On 27/03/2008, at 9:31 AM, Dan Armstrong wrote: > I've been bashing my head against the wall all day for a definitive > answer on this: > > On a Cisco switch that supports QinQ (3550, 3750, ME3400, 3560 etc) > > > What is the _minimum_ value I need to set the system MTU to, to do > QinQ? 1504? 1522? 1526? 1546? > > I can't seem to find one concise answer... > > > Thanks!! > > > > > > > > _______________________________________________ > 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/
