On Wed, Nov 19, 2014 at 11:36:29AM +0100, Gerold Gruber wrote: > Hi, > > we see a problem with OSPF for IPv6 in bird6 v 1.4.5 on Ubuntu 14.04: > when a network can be reached via multiple paths with equal costs, > then some kind of flapping can be seen: > in one point in time the route is shown twice with > ip -6 r > and "scan time" seconds later both routes are missing in the kernel > table. After the next scan time the route couple reappears, and so on. > This is seen with distinct networks, but also with the default route.
Hi You probably have enabled 'ecmp' for OPSF. That does not really work for IPv6 (works in BIRD but is not exported to the kernel). -- Elen sila lumenn' omentielvo Ondrej 'Santiago' Zajicek (email: santi...@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so."
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