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:
Jul. 31, 2018

Filed:

Aug. 25, 2016
Applicant:

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

Inventors:

Lucy Yong, Georgetown, TX (US);

Weiguo Hao, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/935 (2013.01); H04L 29/06 (2006.01); H04L 29/08 (2006.01); H04L 12/715 (2013.01); H04L 12/46 (2006.01);
U.S. Cl.
CPC ...
H04L 49/3045 (2013.01); H04L 12/4633 (2013.01); H04L 45/64 (2013.01); H04L 67/10 (2013.01); H04L 67/2814 (2013.01); H04L 69/22 (2013.01);
Abstract

A first network element (NE) implemented as a network virtualization edge (NVE) includes a receiver configured to receive a packet comprising a destination address, a processor coupled to the receiver and configured to obtain a tunnel identifier of an overlay tunnel that communicatively couples a second NE to a third NE on an overlay path toward the destination address, add the tunnel identifier to an encapsulation header of the packet, and add an address of the second NE to an outer header of the packet, and a transmitter coupled to the processor and configured to transmit the packet to the second NE, wherein the packet is forwarded from the second NE to the third NE via the overlay tunnel identified by the tunnel identifier.


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