6 Oct
2023
6 Oct
'23
1:42 a.m.
On Thu, 5 Oct 2023 at 20:45, Niels Bakker <niels=nanog@bakker.net> wrote:
The recommendation is to make Router-IDs globally unique. They're used in collision detection. What if you and a peer pick the same non globally unique address? Any session will never come up.
https://datatracker.ietf.org/doc/html/rfc6286 If the BGP Identifiers of the peers involved in the connection collision are identical, then the connection initiated by the BGP speaker with the larger AS number is preserved -- ++ytti