Correction for the pedants on the list. :-) > On Jan 21, 2024, at 3:37 PM, Jeffrey Haas <jh...@pfrc.org> wrote: > > > A reasonable procedure for an implementation of ISAAC is verifying that the > contents do not vary. For the BFD state machinery, any changes to those > fields is expected to be accomplished through a poll sequence, unless we're > going Down/AdminDown, in which case we're also wanting strong authentication.
Several changes to BFD states DO NOT require a poll sequence and can simply be done without coordination. My memory on this detail were incorrect. However, authentication still needs to pass in order for it to do so. -- Jeff