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:
Dec. 04, 2018

Filed:

Nov. 11, 2016
Applicant:

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

Inventors:

Lin Han, San Jose, CA (US);

Renwei Li, Fremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/46 (2006.01); H04L 29/12 (2006.01); H04L 12/931 (2013.01); H04L 12/713 (2013.01); H04L 12/723 (2013.01); H04L 12/741 (2013.01);
U.S. Cl.
CPC ...
H04L 12/4683 (2013.01); H04L 12/4625 (2013.01); H04L 12/4633 (2013.01); H04L 12/4641 (2013.01); H04L 45/50 (2013.01); H04L 45/586 (2013.01); H04L 45/745 (2013.01); H04L 49/602 (2013.01); H04L 61/6022 (2013.01); H04L 2212/00 (2013.01);
Abstract

A network element (NE) configured as a local cloud switch point (CSP) comprises a memory configured to store remote virtual routing information in association with an identifier (ID) of a remote CSP in a mapping table, wherein the remote virtual routing information is associated with a remote virtual network associated with the remote CSP, and wherein the remote virtual routing information comprises a virtual extensible network (VXN) type identifier (ID), an address family ID (AFI), and a subsequent AFI (SAFI). The NE further comprises a processor coupled to the memory and configured to perform encapsulation on a data packet to generate a encapsulated data packet by adding an outer header to the data packet based on the AFI, adding a virtualization header to the data packet based on the VXN type ID, and adding an inner header to the data packet based on the SAFI. The NE further comprises a transmitter coupled to the processor and configured to transmit the encapsulated data packet to the remote CSP.


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