Hermant,
thanks very much for your reply.
To answer your questions, I am talking about a network interface on a router
where the interface fails DAD for a global IPv6 address. DAD failure means
that the interface received an NA or a DAD NS for the tentative global address,
signalling a
From the RFC excerpt you gave, I would infer that on DAD failure of a global
address, the router doesn't install the address, and forwards all traffic
to/from that network based on the contents of its forwarding table. It does
no special filtering of packets that are sourced from or destined
