Hi, > So what I was thinking of, what if a router that is under attack would > periodically multicast to the all-nodes multicast address a message saying > "help I'm under attack". Upon receiving such a message all nodes send a > neighbor solication to the router. This populates the router's neighbor > cache with entries for all of it's neighbors. Thus ensuring that normal > traffic > can flow uninterrupted.
I have thought about this too. I wouldn't even mind if this became (configurable) default behaviour. One thing though: all nodes should send neighbour solicitations for each IPv6 address they are listening on. Thanks, Sander -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------