Hi,

On Sat, May 23, 2026 at 7:21 PM Mikael Abrahamsson <[email protected]> wrote:

> On Sat, 23 May 2026, Robert Raszuk wrote:
>
> > But what about BGP Attributes which should never be sent interdomain ?
> > As you can see from csv there are lots of them and the list keeps
> > growing.
>
> I think this "never be sent interdomain" registry is a good suggestion,
> but we need a knob to tell what is "interdomain" and not, on peer level,
> if that's where the filtering is going.
>


This is where OAD https://datatracker.ietf.org/doc/draft-uttaro-idr-bgp-oad/
would come in.

I am not a big fan of this one (as written today), but I see how it
could perhaps with some modifications be of used here.

Thx,
R.









>
> I have EBGP peers that are to other ISPs, and I have EBGP peers that are
> internal. Some EBGP peers need my VXLAN nexthops (the internal ones),
> other EBGP peers definitely don't.
>
> --
> Mikael Abrahamsson    email: [email protected]
>
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