Bird is bringing down bgp connection upon receiving Admin Down

Ondrej Zajicek santiago at crfreenet.org
Tue Aug 29 18:45:16 CEST 2023


On Wed, Aug 09, 2023 at 06:57:29AM +0000, Sunnat Samadov wrote:
> >
> > This is the detailed explanation of the previously raised issue.
> >
> > We are using BIRD https://gitlab.nic.cz/labs/bird/-/tags/v2.0.11. And there is an issue with respect to BFD + BGP as described below.
> >
> > When Peer device ( Cisco ASR router) sends an BFD admin down, Bird is
> > bringing down the BGP connection which is using BFD mode ON, which is not
> > correct. The expected behavior is upon receiving BFD admin down from peer
> > device, Bird should fall back to the Normal BGP mode of working.
>
> Hi,
> 
> Is there any update on this issue?

Hi

Just fixed that issue, thanks for the bugreport and sorry for the late answer.

https://gitlab.nic.cz/labs/bird/-/commit/aa70e14c9e4cfeb70d2dc9cee497c40057dc105e

-- 
Elen sila lumenn' omentielvo

Ondrej 'Santiago' Zajicek (email: santiago at 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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