Communication proxy method, device and system

Details Communication proxy method, device and system Communication proxy method, device and system

2009-01-15

2010-12-28

Shah, Chirag G (Department: 2477)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S466000

Reexamination Certificate

active

07860117

ABSTRACT:
A communication proxy method, device and system are provided, including: after receiving a packet communicated between a provider device and the access device, performing a conversion process between the physical port and the logic port to physical port information or logic port information in the packet received according to the mapping information between the physical port and the logic port. Thus, it is ensued that the variation of the physical port does not affect the process in which the provider device provides services and the safety of each physical port in the access device is also guaranteed.

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Supplementary European Search Report issued in corresponding European Patent Application No. 08 71 5382; issued May 19, 2009.

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