> There are about 3.7 billion usable IPv4 addresses. Do you really want > to make a table that big, when the IPv6 host is going to expose > everything to every IPv6 node it talks to anyway?
Very few hosts speak to 3.7 billion peers at the same time. Those who do probably have dual stack. In most cases, the working set is much smaller. After all, the existing Nat44 keep state, and they do not explode. -- Christian Huitema -------------------------------------------------------------------- IETF IPv6 working group mailing list [email protected] Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------
