Jari Arkko wrote: > NAT/FW traversal is also important even > with IPv6, as you may have a firewall even in IPv6 (or be going through > a NAT64). FYI, traversable firewall is, by definition, broken. Masataka Ohta _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf