Juniper Networks, Inc.

Lee Chik Cheung

Guangsong Huang

Roger Jia-Jyi Lian

Yu Ming Mao

Changming Liu

Yuming Mao

Guansong Huang

Methods and apparatus for transferring packets in a packet switched communication system. A system is provided that includes an L2 device including a controller determining for each packet received whether the received packet is to be inspected, an inspection device operable to inspect and filter packets identified by the controller including using a zone specific policy and an L2 controller for transferring inspected packets in accordance with L2 header information using L2 protocols.

Routing a packet by a device

A security device may be interconnected, via multiple links, between multiple network devices in a network. The firewall device may include multiple input interfaces that receive data units from a first network device destined for a second network device of the multiple network devices, identify a session associated with each of the data units, and process the data units in accordance with the identified sessions and a security policy.

Firewall security between network devices

Methods and apparatus for transferring packets in a packet switched communication system. A system is provided that includes an Ldevice including a controller determining for each packet received whether the received packet is to be inspected, an inspection device operable to inspect and filter packets identified by the controller including using a zone specific policy and an Lcontroller for transferring inspected packets in accordance with Lheader information using Lprotocols.

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San Jose, CA, United States of America

Lee Chik Cheung