On Tue, 2013-04-09 at 10:48 -0700, internet-dra...@ietf.org wrote:
> Abstract:
>    The document describes a proxy based mechanism [...]
>    Based on the DAD signalling, the first hop router
>    stores in a Binding Table all known IPv6 addresses used on a point-
>    to-multipoint domain (e.g.  VLAN).  When a node performs DAD for an
>    address already used by another node, the first hop router replies
>    instead of this last one.

Coming late to this but - DAD NS frames are sent to solicited node
multicast addresses, so how is the first hop router seeing them?
IPv6-aware (MLD snooping) switches won't forward the DAD NS frames
except to members of the SNM group...?

What am I missing?

Regards, K.

-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Karl Auer (ka...@biplane.com.au)
http://www.biplane.com.au/kauer
http://twitter.com/kauer389

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