Hi, 2011/10/20 Gert Doering <g...@space.net>: > Hi, > > On Thu, Oct 20, 2011 at 09:47:28PM +0800, Washam Fan wrote: >> Sorry for late response. >> >> Since NS(DAD) traverse the same link, couldn't we just use src MAC of >> the received NS(DAD) to identify if the NS is the one sent by the >> interface earlier? >> >> Am I missing something? > > Yes. Not all the world is Ethernet. > > We've seen this problem mostly on SDH/Sonet links, which are either > HDLC or PPP encapsulated, and don't have MAC addresses in their frames. > Thanks Gert. Got your points.
washam > Gert Doering > -- NetMaster > -- > have you enabled IPv6 on something today...? > > SpaceNet AG Vorstand: Sebastian v. Bomhard > Joseph-Dollinger-Bogen 14 Aufsichtsratsvors.: A. Grundner-Culemann > D-80807 Muenchen HRB: 136055 (AG Muenchen) > Tel: +49 (89) 32356-444 USt-IdNr.: DE813185279 > -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------