John,
> On Feb 6, 2024, at 11:00 AM, John Scudder <[email protected]> wrote: > > You’re assuming either an on-LAN attacker (and therefore, that BFD is being > used on a multiaccess medium) or multihop BFD here, I take it? Because RFC > 5881 tells me GTSM is required if there’s no other authentication. Correct. Largely the "person in the middle" style attacks. -- Jeff
