Am 31.07.2015 um 17:08 schrieb STARK, BARBARA H: > When the old prefix is deprecated, (many?some?) routers apparently are > sending that info out just once. > Any host that didn't get the one announcement doesn't know and has no way of > knowing. > Does it make sense for routers to continue sending the deprecated prefix in > RA messages > for the duration of the prefix's original validity? Is there something HNCP > should also do to > continue to provide info for the duration of the original valid lifetime?
Actually RFC 6204 (and its successor 7084) have a requirement that enforces keeping it in the RA for at least 2h. HNCP makes following 7084 mandatory atm. Some more details of how HNCP handles graceful and ungraceful currently: https://mailarchive.ietf.org/arch/msg/homenet/eBt_ANocpvbxsnhBBl-hngKdiVk _______________________________________________ homenet mailing list homenet@ietf.org https://www.ietf.org/mailman/listinfo/homenet
