On 26/03/2008, Mateusz Błaszczyk <[EMAIL PROTECTED]> wrote: > > > if I understood you correctly there will be two different "VPLS clouds" > > > between both pairs of CSW/PE links? > > > Can I ask why 2 VPLSes instead of one? Is there any technical reasons ?
The main one is so BPDUs from CSW3 and CSW4 can't reach CSW1 at the same over the same link - a single VPLS cloud would act like a hub without spanning tree, forwarding packets in every direction that effectively would stop the L2 network. kind regards Pshem _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
