We ran into something very similar a long time ago. I don't remember the resolution, but I think we either reloaded the linecard or replaced the linecard. Nothing else we tried fixed it. I seem to recall we tried restarting the VRRP process but it didn't help. That was over a year ago, at least. My memory is a little fuzzy.
John On Wed, Aug 28, 2013 at 8:05 AM, Sebastian Wiesinger < [email protected]> wrote: > Hello, > > I have two MX routers with a VPLS instance. The instance has an irb > interface on both routers with IPv6 VRRP configured on it. > > On the backup router I see the VRRP mastership flap every few seconds. > When I look at VRRP statistics I see that it receives much less > packets than the other router sends. > > Primary VRRP Router: > > Group VRRP PDU statistics > Advertisement sent :11105 > Advertisement received :1394 > > > Backup VRRP Router: > > Group VRRP PDU statistics > Advertisement sent :2067 > Advertisement received :4185 > > The interval is set to 1 second. When I monitor traffic on the irb I > can see that packets are missing. The primary router sends it but the > irb on the backup router does not receive it. > > I don't have any policers that would discard "some" of the packets. I > also disabled uRPF and the lo filters to be sure but still the VRRP > flaps. > > Has anyone seen anything like that or has any idea where to look > further? > > This is on MX960 routers with JunOS 11.4 and Trio MPCs. > > Regards > > Sebastian > > -- > GPG Key: 0x93A0B9CE (F4F6 B1A3 866B 26E9 450A 9D82 58A2 D94A 93A0 B9CE) > 'Are you Death?' ... IT'S THE SCYTHE, ISN'T IT? PEOPLE ALWAYS NOTICE THE > SCYTHE. > -- Terry Pratchett, The Fifth Elephant > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
