In your access layer scenario, No Multi-Chassis Etherchannel is only supported on 6500's with VSS.
When you say "connect to two different 2970's for redundancy" do you mean that they will each have their own uplink, but also be cross connected to each other? Otherwise there really aren't any STP implications. ------------------------------------------------------ Tom Sands Chief Network Engineer Rackspace ------------------------------------------------------ Peter Olsson wrote: > We have a 3750 stack that we want to connect to two different > 2970 switches, for redundancy. Do we have to run this with > spanning tree, or is it possible to have one port channel > terminate in two different 2970 switches? > If it is possible, please email URL to configuration manual, > or the name of the concept so I know what to search for. > > That particular 3750 stack will soon be replaced by a 7609 with > two switch blades, both WS-X6724-SFP, but I guess that makes no > difference to the port channel question. > > The best answer is probably to replace the two 2970 switches with > another 3750 stack, but this is currently not in the budget. > > Thanks! > Confidentiality Notice: This e-mail message (including any attached or embedded documents) is intended for the exclusive and confidential use of the individual or entity to which this message is addressed, and unless otherwise expressly indicated, is confidential and privileged information of Rackspace. Any dissemination, distribution or copying of the enclosed material is prohibited. If you receive this transmission in error, please notify us immediately by e-mail at [EMAIL PROTECTED], and delete the original message. Your cooperation is appreciated. _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
