An LAC manages multicast destinations, and forms and distributes copies of the multicast packets. An L2TP tunnel and an L2TP session are formed between LAC 1-i and LNS 2-i, and LNS 2-i is connected to network NW2 such as the Internet. Data is transferred between a subscriber and the network through the...http://www.google.fr/patents/US20050163146?utm_source=gb-gplus-shareBrevet US20050163146 - Packet transfer apparatus
Numéro de demande: 10/898,430 Numéro de publication: US 2005/0163146 A1 Date de dépôt: 26 juil. 2004 Brevet délivré: US7388877 ( Date de délivrance 17 juin 2008)
