On Fri, 2011-03-18 at 08:18 +0530, Rajagopal Swaminathan wrote: > Greetings, > I am trying to wrap my head around on this topic. > Was wondering : Just as there is some scope for mapping ipv4 directly > into IPV6 space, Is there a MAC ID or some kind of WWID has also been > taken into consideration? <http://en.wikipedia.org/wiki/IPv6#IPv4-mapped_IPv6_addresses>