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.
Patent No.:
Date of Patent:
May. 21, 2019
Filed:
Jun. 27, 2014
Applicant:
Hangzhou H3c Technologies Co., Ltd., Hangzhou, CN;
Inventors:
Songbo Wang, Beijing, CN;
Tao Lin, Beijing, CN;
Yinfei Zhang, Beijing, CN;
Weichun Ren, Beijing, CN;
Assignee:
Hewlett Packard Enterprise Development LP, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/931 (2013.01); H04L 12/46 (2006.01); H04L 29/08 (2006.01); H04L 12/721 (2013.01); H04L 12/741 (2013.01); H04L 12/911 (2013.01); H04L 12/24 (2006.01);
U.S. Cl.
CPC ...
H04L 49/354 (2013.01); H04L 12/462 (2013.01); H04L 41/0893 (2013.01); H04L 41/12 (2013.01); H04L 45/66 (2013.01); H04L 45/74 (2013.01); H04L 47/82 (2013.01); H04L 69/324 (2013.01);
Abstract
A SDN controller receives a forwarding request message including a header portion of a layer-2 packet. The SDN controller determines whether a source host and a destination host of the layer-2 packet are in the same virtual network according to a virtual network table.