Defaults are initiated on RRs and thus locally originated route always win.
On Thu, Dec 13, 2012 at 4:19 PM, Christian Meutes <[email protected]>wrote: > You need add-path on both sides, yes. But as Phil already noted your RRs > are definitely tie-breaking to different pathes. > > On 13.12.2012, at 22:12, Phil Mayers <[email protected]> wrote: > > > On 13/12/12 15:04, Jason Lixfeld wrote: > >> > >> On 2012-12-13, at 9:56 AM, Phil Mayers <[email protected]> > >> wrote: > >> > >>> On 13/12/12 14:47, Jason Lixfeld wrote: > >>>>> > >>>>> Yes. In fact, that's *required* if you want to do multi-path. > >>>> > >>>> I seem to do multi-path just fine with maximum-paths ibgp 2 on my > >>>> RR clients inside a VRF that sees a default sourced from two > >>>> different RRs. Said VRF has a common RD between the two PEs. > >>>> > >>>> How is that different? > >>> > >>> Well, AIUI multipath *ought* to require unique RDs. Obviously not; > >>> I wonder how that's working for you? > >> > >> So based on the link you posted previously, which I am currently > >> making my way through, what's happening is on my production network > >> where this multi-path stuff is actually working, I'm using XR as my > >> RRs, which has add-path support. > > > > Presumably the RR clients have add-path too (it's needed at both ends)? > > > > Other explanations might be that by chance one RR had advertised one > path and the other RR another path. > > > > But yes, my original email should have been more specific: unless you > have add-paths, unique RD is required for multipath. > > _______________________________________________ > > 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/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
