DHCPv6 and MAC Address inclusion

[Ted Lemon]

On Jan 23, 2012, at 10:05 PM, "scott_stone at trendmicro.com" <scott_stone at trendmicro.com> wrote:
> in our case, different "wires" but with dhcp relaying it goes to the same DHCP server, and the same server DUID is sent out on all NICs.

If you get the same address on all NICs in this case, something about your configuration is broken.  This scenario is precisely what DUIDs are designed to support properly: the server can tell that all of the NICs are attached to the same device.