The disclosure describes techniques that can enable a node on a foreign sub-network to receive network messages from remote nodes without requiring communication with a home agent. In particular, sending the network layer address of a node on a foreign sub-network and the network layer address of a router...http://www.google.fr/patents/US20020075866?utm_source=gb-gplus-shareBrevet US20020075866 - Delivering messages to a node at a foreign network
Delivering messages to a node at a foreign network