Re: OSPFv3 problem with same routes on multiple paths

2014-11-26 Thread Ondrej Zajicek
On Mon, Nov 24, 2014 at 12:46:33PM +0100, Gerold Gruber wrote: > > 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). > > > Hi Ondrej, > > maybe I did not understand the meaning of your reply, but > "is no

Re: OSPFv3 problem with same routes on multiple paths

2014-11-24 Thread Gerold Gruber
Am 19.11.2014 um 12:39 schrieb Ondrej Zajicek: > 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

Re: OSPFv3 problem with same routes on multiple paths

2014-11-19 Thread Gerold Gruber
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Am 19.11.2014 um 12:39 schrieb Ondrej Zajicek: > 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

Re: OSPFv3 problem with same routes on multiple paths

2014-11-19 Thread Vasiliy Tolstov
2014-11-19 13:36 GMT+03:00 Gerold Gruber : > 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 "sca

Re: OSPFv3 problem with same routes on multiple paths

2014-11-19 Thread Ondrej Zajicek
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 tw

OSPFv3 problem with same routes on multiple paths

2014-11-19 Thread Gerold Gruber
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 t