Help with Route Reflector and BGP multipath.

Hugo Slabbert hugo.slabbert at menlosecurity.com
Sat Mar 4 00:29:22 CET 2023


What's your `show protocols all` output for the BIRD side for the sessions
with the switches, to confirm BIRD is advertising add-path TX and the
switches advertising add-path RX? Do you see ADD-PATH capabilities showing
up properly both on the local and neighbor capabilities (TX for local
capabilities;  RX neighbor capabilities (switches)?)

On Fri, Mar 3, 2023 at 7:49 AM Marek Zarychta <zarychtam at plan-b.pwste.edu.pl>
wrote:

> W dniu 3.03.2023 o 16:27, Arnaud Houdelette-Langlois pisze:
> > That's was an expected one, but as I send routes to another router and
> > not to the kernel i would have expected that this would not have been
> > an issue. I will try to update bird.
> I might be wrong and misleading you then. Perhaps someone from BIRD
> developers can shed more light on this, but if you can give try building
> 2.0.12 with netlink support.
> > Do you know if BSD port is up to date ?
>
> No, it's still 2.0.11 in ports, but you can use the patch from
> bugzilla[1]. You'll need the most recent 13-STABLE or 14-CURRENT built
> or 13.2-RC1 to build and run netlink flavor or the port.
>
> [1] https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=269553
> <https://isolate-menlo.menlosecurity.com/0/eJyrViotylGyUsooKSkottLXTypNL9ZLK0pNTSpO0csvSgcJVGXm5CTqF2fkl8cDeXrJ6Zn2mSm2RmaWpqbGSjpKRflKVoY6SiWZKUBzDE0szZVqARLCG8c>
>
> --
> Marek Zarychta
>
>
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