On Wed, 9 Nov 2011, Michael Ko wrote:
If the end system is behind a NAT, then there is no way for another end system to address a packet to this end system.
Not neccessarilly true. If you look at traditional hosts, you are correct. But if you look at more human driven systems, then it is very possible for two XMPP clients to convey where they are and poke a hole for each other. Paul _______________________________________________ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec
