"Bound, Jim" wrote:
> 
> Below is a picture of two links: Link 1 and Link 2.  Link 1 has
> Host-L1-B and Host-L1-C.  Link 2 has Host-L2-E and Host-L2-F.
> A multihomed Host-LX-D0 is connected to both Link 1 and Link 2.
> All hosts have both a Link-Local address FE80::XXXX and a Global
> Address 3FFE:YY::XXXX. Note that Host-L1-B and Host-L2-E have the
> same Link-Local address as FE80::MAC1.   This is permitted in IPv6
> for separate links.

It was my understanding that duplicate MACs are not permitted by the MAC
allocations, which are *supposed* to guarantee that each physical interface
device has a unique MAC.

Which would imply that a link-local addressed based on a MAC is in fact
globally unique, by definition?

What have I missed?

-- 
Andrew White
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