Cisco Best Practice will be use PAgP if you want to like to avoid VSS dual active scenario (better than BFD)
On Thu, Aug 6, 2009 at 1:50 AM, Ivan <[email protected]> wrote: > Cisco VSS best practice document states > > Recommendations > * Always run L2 or L3 MEC. > * Do not use on and off options with PAgP or LACP or Trunk > protocol negotiation. > o PAgP — Run Desirable-Desirable with MEC links. > o LACP — Run Active-Active with MEC links. > o Trunk — Run Desirable-Desirable with MEC links. > > > > http://www.cisco.com/en/US/products/ps9336/products_tech_note09186a0080a7c837.shtml > > There is not really any explanation of the reasoning behind these > recommendations. If anyone can explain the rational that would be great. > I would also be interested to hear what settings people are using in > production, why and how that is going. > > Generally in non VSS setups I have found setting links explicitly to trunk > mode and as etherchannel members has been reliable and would like to > understand why they are not recommended above. > > Thanks > > Ivan > > _______________________________________________ > 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/
