On Wed, Jan 23, 2013 at 10:33:49AM +0100, Markus Schuster wrote: > On Tuesday 22 January 2013 22:26:33 Ben Pfaff wrote: > > On Tue, Jan 22, 2013 at 07:39:01PM +0100, Markus Schuster wrote: > > > Open vSwitch sends out the multicast frames on ALL physical interfaces > > > belonging to the SLB bond. That causes a lot of confusion on the physical > > > switches that XCP hosts are connected to (VM MAC addresses jumping > > > between ports multiple times a second). > > > > It shouldn't be doing that. How did you determine that this is > > happening? > > First of all a little overview of the components involved, so we're actually > talking about the same thing: > http://www.picpaste.com/pics/overview-4xoHXl1v.1358932433.png > All XCP hosts are Blades, connected to the BladeCenter internal switches > (Nortel L2-3 switching modules) which are connected to our switching backbone > (via LACP aggregated links, but shouldn't matter for this issue).
It looks like you have each interface on an SLB bond connected to two different switches. That's not a supported configuration and won't work reliably. _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev