Communication device, edge device and packet forwarding method

Details Communication device, edge device and packet forwarding method Communication device, edge device and packet forwarding method

2006-06-13

2006-06-13

Nguyen, Chau (Department: 2661)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S401000

Reexamination Certificate

active

07061911

ABSTRACT:
An edge device is disposed at an entrance of a MPLS domain. The edge device, when receives a packet attached with a local label from a communication device of users side, extracts a destination label corresponding to the local label from a label learning table, rewrites the local label in the packet with the extracted label, and transmits the packet to a neighboring LSR corresponding to the extracted label within the MPLS domain.

REFERENCES:
patent: 2004/0202171 (2004-10-01), Hama
patent: 2000278314 (2000-10-01), None

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