-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
On 6.11.2014 15:48, Jiřík Tomáš wrote:
> Hi,
>
> I am seeing this error message in bird's log and I am unable to
> find reason.
>
>
>
> <RMT> PEER: Error: Malformed AS_PATH:
> 40022002080000b8800000b8800000b8
>
>
>
> Weird thing is that if my peer sends me just his prefixes
> everything is alright. When he sends me full IP table and I apply
> filter to accept just my peer prefixes, the error occurs again.
>
>
>
> I have theory, that when BIRD reads route with a malformed path
> even if he does not accept it, it drops BGP connection with this
> error.
Yes, that's right. Some of the prefixes has malformed BGP attribute
AS-PATH. This behaviour is partially discussed in programmer's
documentation.
> So I have 2 questions. Am I correct in my theory? And if so is
> there way around it?
We the AS path really seems to be odd. You can run debug to see
which prefix is causing this issue.
Ondrej
>
>
>
> best regards,
>
>
>
> Tomas Jirik
>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=MqEp
-----END PGP SIGNATURE-----
