How did you configure the port channels? I assume you have configured them to use lacp? Show etherchannel summary shows?
Sent from a mobile device On 16/03/2013, at 13:14, Joseph Hardeman <[email protected]> wrote: > Hi Everyone, > > I saw a very strange thing tonight while putting some vPC ports to a some > access switches. So my Topology is a VSS stack to a pair of 5010 over vPC. > I then have an active vPC from the 5010's to one 2960G port-channel. I > now have this connected to several other 2960G's that are connected over > port-channels and I was wanting to connect those 2960's directly to the > 5010 over vPC, Just like the first one is, for failover and redundancy. > Now with the ports on the 5010 in shutdown and the port channel in > shutdown, as soon as I apply the config on the port connected to a 2960, > the ports on the 2960 go from down/down to up/up even though the 5010 ports > are shutdown. > > So several questions, why would the ports on the 2960's come up and what > can I check to see if something else is happening. Second, is this path a > support configuration? I mean, I have been told that its not "Supported By > Cisco" so that is their way of saying "weird stuff will happen". > > If I can't have vPC going to my VSS engines and then on the other side have > vPC going to another switch, then there goes the benefit of using VSS or > vPC and I might as well have just put everything down single links and not > even worried about providing instant failover on the chance I loose one of > the VSS Engines or a vPC switch. > > Any thoughts on what I am seeing? I haven't seen anything like it before. > > Thanks > > Joe > _______________________________________________ > 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/
