In your letter dated Sun, 17 Jul 2011 22:48:40 +0930 you wrote:
>Actually, that level of change might not be that necessary. If the
>destination address for the Duplicate Address Detection probes was
>changed to the all-nodes rather than the solicited nodes multicast
>address, then all receving nodes could immediately create a neighbor
>cache entry for the new device if one doesn't already exist. From that
>point on, Neighbor Unreachability Detection would then take care of
>maintaining the neighbor cache entry, and deleting it if the host
>disappears. 

And then a router reboots. How does it find out about all the nodes already
there?


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