Switch meshing using multiple directional spanning trees

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header

Reexamination Certificate

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Details

C370S256000

Reexamination Certificate

active

07623533

ABSTRACT:
In a packet-based switch, a method for managing data flow between the switch and other switches that are interconnected in a mesh network. The method includes receiving at the switch a topology inform packet sent from a first switch of the other switches. The topology inform packet includes at least an identifier of the first switch. The method also includes updating a link state database associated with the first switch. The link state database is configured for storing topology data pertaining to the mesh network. The method further includes forwarding the topology inform packet to at least another switch of the other switches to enable at least another switch to update a link state database associated with at least another switch.

REFERENCES:
patent: 7126921 (2006-10-01), Mark et al.
patent: 7428213 (2008-09-01), Vasseur et al.
patent: 7466661 (2008-12-01), Previdi et al.
patent: 2002/0093954 (2002-07-01), Weil et al.
patent: 2004/0062195 (2004-04-01), Mishra et al.
patent: 2005/0152333 (2005-07-01), Smith
patent: 2005/0213582 (2005-09-01), Wakumoto et al.
patent: 2005/0276217 (2005-12-01), Gadgil et al.
patent: 2005/0276251 (2005-12-01), Biddiscombe et al.
patent: 2006/0245424 (2006-11-01), Ramanathan et al.
patent: 2008/0043635 (2008-02-01), Retana et al.
Wakumoto et al., “Directed Cost Protocol,” U.S. Appl. No. 10/812,260, filed Mar. 29, 2004.
Wakumoto, et al., “Directing a Path Verification Request Along a Specific Path to a Mesh Network Switch to Test Operability of the Specific Path,” U.S. Appl. No. 10/850,226, filed May 20, 2004.
Wakumoto et al., “Determination of a Plurality of Paths Before Selection of One Path of the Plurality of Paths for Transmission of One or More Packets,” U.S. Appl. No. 10/850,334, filed May 20, 2004.
Wakumoto et al., “Switching Mesh with Broadcast Path Redundancy,” U.S. Appl. No. 10/767,236, filed Jan. 28, 2005.

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