Hi, Acee: Except the corner cases of unnumbered interface, would you like to illustrate other scenarios that the process does not apply? As mentioned in last mail, knowing the passive interfaces can assist the nodes or controller know the boundaries of the network.
Aijun Wang China Telecom > On Sep 30, 2020, at 19:47, Acee Lindem (acee) <a...@cisco.com> wrote: > _______________________________________________ Lsr mailing list Lsr@ietf.org https://www.ietf.org/mailman/listinfo/lsr