The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 15, 2017

Filed:

Feb. 17, 2015
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Tao Wan, Ottawa, CA;

Peter Ashwood-Smith, Gatineau, CA;

Mehdi Arashmid Akhavain Mohammadi, Ottawa, CA;

Yapeng Wu, Nepean, CA;

Xingjun Chu, Ottawa, CA;

Guoli Yin, Ottawa, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/721 (2013.01); H04L 12/725 (2013.01);
U.S. Cl.
CPC ...
H04L 45/34 (2013.01); H04L 45/306 (2013.01);
Abstract

A service chaining method comprising receiving a source routed data packet, wherein the source routed data packet comprises a destination address and identifies a plurality of next-hops along a service chain path, identifying a next-hop for the source routed data packet using the plurality of next-hops, determining whether the next-hop is source routing capable, setting the destination address of the source routed data packet in accordance with the determination, wherein the destination address is set to the next-hop when the next-hop is source routing capable, and wherein the destination address is set to a next downstream network node that is source routing capable when the next-hop is not source routing capable, and forwarding the source routed data packet to the next-hop.


Find Patent Forward Citations

Loading…