Darkhorse <plug_0 at robinson-west.com> writes: > Studying the OSI reference model and the TCP/IP model, it seems that the > hardware that does ipv4 can do ipv6 too. Is this true? Heh, people pay attention to the OSI Seven Layer Burrito still? No, IPv4 devices aren't aware of IPv6 unless they have an implementation of IPv6 as well.