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:
Mar. 27, 2018

Filed:

Sep. 23, 2016
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Chao Ye, Chengdu, CN;

Guangrui Wu, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/761 (2013.01); H04L 12/64 (2006.01); H04L 12/741 (2013.01); H04L 29/06 (2006.01); H04L 12/721 (2013.01); H04L 12/753 (2013.01); H04L 12/18 (2006.01); H04L 12/931 (2013.01);
U.S. Cl.
CPC ...
H04L 45/16 (2013.01); H04L 12/6418 (2013.01); H04L 45/48 (2013.01); H04L 45/66 (2013.01); H04L 45/74 (2013.01); H04L 69/22 (2013.01); H04L 12/18 (2013.01); H04L 49/201 (2013.01);
Abstract

A method for sending a multicast packet and a switch. A first switch receives a multicast packet from a first customer edge or a second customer edge, where the first customer edge is connected to the first switch in a single-homed manner, and the second customer edge is connected, in an all-active manner, to N switches that include the first switch; the first switch determines a specified multicast tree of the first switch; the first switch encapsulate the multicast packet, where a destination switch unique identification address in a header of the encapsulated multicast packet is a unique identification address of a root of the specified multicast tree of the first switch; and the first switch forwards the encapsulated multicast packet to a network side using the specified multicast tree of the first switch.


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