2014-11-19 13:36 GMT+03:00 Gerold Gruber <gru...@citkomm.de>: > 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. > > When we prefer one path via cost statements, then everything works as > expected. > > Can anybody confirm this? > > Best regards
I'm confirm. This is expected results in case of ipv6 ecmp routes. Bird/kernel have misunderstanding how this routes needs to be added/replaced/appended =) -- Vasiliy Tolstov, e-mail: v.tols...@selfip.ru jabber: v...@selfip.ru