On Tue, Nov 24, 2009 at 07:51:29AM +0100, Leland Vandervort wrote: > Essentially, for all of the MEC connections, the VSS has created a clone > of the configured port-channel to bind the actual physical connections, > rather than binding them under the configured port-channel (and suffixed > the port-channel number with A or B depending on which chassis was first > to bind).
IOS does this when ethernet channel members cannot join the bundle due to negotiation mismatch. If the currently active elements are incompatible with a new element, the A/B interfaces are created. These are called "secondary aggregators" in IOS-speak. http://www.cisco.com/en/US/tech/tk389/tk213/technologies_configuration_example09186a0080094470.shtml#po1a -- Ross Vandegrift [email protected] "If the fight gets hot, the songs get hotter. If the going gets tough, the songs get tougher." --Woody Guthrie
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