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:
Nov. 29, 2016

Filed:

Jul. 23, 2013
Applicant:

Hangzhou H3c Technologies Co., Ltd., Hangzhou, Zhejiang, CN;

Inventors:

Dong Wang, Beijing, CN;

Hongyuan Wang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/741 (2013.01); G06F 3/00 (2006.01); H04L 12/721 (2013.01); H04L 12/931 (2013.01); H04L 12/933 (2013.01);
U.S. Cl.
CPC ...
H04L 45/745 (2013.01); G06F 3/00 (2013.01); H04L 45/44 (2013.01); H04L 49/15 (2013.01); H04L 49/354 (2013.01); H04L 49/70 (2013.01);
Abstract

A first Virtual Device (VD) of a first member device connects to a first VD of a second member device via a stacking link that is established between the first member device and the second member device. A VD number of the first VD in the first member device is the same as that of the first VD in the second member device. When a unicast packet is received via a service port, the first VD of the first member device searches in a forwarding table of the first VD in the first member device. When the unicast packet is to be forwarded to another member device the search of the forwarding table, the first VD of the first member device forwards the unicast packet via the stacking link.


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