Bad Peer AS with 4B AS issue

[Ondrej Zajicek]

On Wed, Jun 14, 2023 at 12:20:37PM +0200, Łukasz Jarosz wrote:
> I think worth mentioning is that I have 4B AS whilst my peer has 2B AS.
> All I get is this error:
> 
> I checked pcap dumps and they seem reasonable. BIRD open is followed by peer OPEN with piggybacked NOTIFICATION message.
> 
> Based on MAC address my peer is Juniper, but that is just my guess.

It is possible that the peer is so old that it does not support 4B ASN extension?

Or isn't the peer just misconfigured, expecting different ASN?

In logs, aren't there some value in 'Bad peer AS' message after
colon (like 'Bad peer AS: XYZ')?

-- 
Elen sila lumenn' omentielvo

Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
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"To err is human -- to blame it on a computer is even more so."