hi I'd like to test with LACP slow, then can see if physical interface still flaps...
Thanks for your support Il giorno dom 11 feb 2024 alle ore 18:02 Saku Ytti <s...@ytti.fi> ha scritto: > On Sun, 11 Feb 2024 at 17:52, james list <jameslis...@gmail.com> wrote: > > > - why physical interface flaps in DC1 if it is related to lacp ? > > 16:39:35.813 Juniper reports LACP timeout (so problem started at > 16:39:32, (was traffic passing at 32, 33, 34 seconds?)) > 16:39:36.xxx Cisco reports interface down, long after problem has > already started > > Why Cisco reports physical interface down, I'm not sure. But clearly > the problem was already happening before interface down, and first log > entry is LACP timeout, which occurs 3s after the problem starts. > Perhaps Juniper asserts for some reason RFI? Perhaps Cisco resets the > physical interface once removed from LACP? > > > - why the same setup in DC2 do not report issues ? > > If this is is LACP related software issue, could be difference not > identified. You need to gather more information, like how does ping > look throughout this event, particularly before syslog entries. And if > ping still works up-until syslog, you almost certainly have software > issue with LACP inject at Cisco, or more likely LACP punt at Juniper. > > -- > ++ytti > _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp
