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. 23, 2016

Filed:

Feb. 22, 2013
Applicant:

Futurewei Technologies, Inc., Plano, TX (US);

Inventors:

Linda Dunbar, Plano, TX (US);

XiaoRong Qu, Cupertino, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/741 (2013.01); H04L 12/46 (2006.01); H04L 29/12 (2006.01); H04L 12/715 (2013.01); H04L 12/751 (2013.01);
U.S. Cl.
CPC ...
H04L 45/745 (2013.01); H04L 12/46 (2013.01); H04L 12/462 (2013.01); H04L 12/4633 (2013.01); H04L 45/74 (2013.01); H04L 61/6018 (2013.01); H04L 12/4641 (2013.01); H04L 45/02 (2013.01); H04L 45/64 (2013.01);
Abstract

A network node comprising a processor configured to maintain a plurality of mapping entries for one or more virtual network instances, receive a data packet within a first virtual network instance, wherein the data packet comprises an inner destination address, match the inner destination address with one of the mapping entries, obtain an outer destination address that corresponds to the matched mapping entry, encapsulate the data packet with the outer destination address, and forward the encapsulated data packet based on the outer destination address, wherein the mapping entries maps out all of the addresses for a plurality of end nodes that participate in the first virtual network instance.


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