G - Physics – 06 – F
Patent
G - Physics
06
F
G06F 15/16 (2006.01) G06F 11/00 (2006.01) G06F 15/173 (2006.01) H04L 29/06 (2006.01)
Patent
CA 2461866
Methods and apparatus for transferring packets in a packet switched communication system. A system (100) is provided that includes an L2 device (106) including a controller (204) determining for each packet received whether the received packet is to be inspected, an inspection device (210) operable to inspect and filter packets identified by the controller (204) including using a zone specific policy and an L2 controller (230) for transferring inspected packets in accordance with L2 header information using L2 protocols.
L'invention concerne des procédés et des dispositifs permettant le transfert de paquets dans un système de communication à commutation de paquets. L'invention concerne un système (100) comprenant un dispositif (106) L2 équipé d'un contrôleur (204) qui permet de déterminer pour chaque paquet reçu si ce paquet doit être soumis à une inspection, un dispositif (210) d'inspection qui permet d'inspecter et de filtrer les paquets identifiés par le contrôleur (204) en faisant appel à une politique spécifique d'une zone donnée, et un contrôleur (230) L2 permettant de transférer les paquets inspectés conformément aux informations de l'en-tête L2, par l'application de protocoles L2.
Cheung Lee Chik
Huang Guangsong
Lian Roger Jia-Jyi
Mao Yu Ming
Juniper Networks Inc.
Netscreen Technologies Inc.
Smart & Biggar
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