In a network system formed by one or a plurality of hosts having a function for accessing Internet, and a router for connecting each host and the Internet through an accessing communication path of a provider, two types of IP address including first type IP addresses and second type IP addresses are...http://www.google.fr/patents/US7308495?utm_source=gb-gplus-shareBrevet US7308495 - Prefix and IP address management scheme for router and host in network system
Prefix and IP address management scheme for router and host in network system