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:
Sep. 25, 2018

Filed:

Oct. 09, 2014
Applicant:

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

Inventors:

Changgui Zhan, Shenzhen, CN;

Guangrui Wu, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/02 (2006.01); H04L 12/24 (2006.01); H04L 12/751 (2013.01); H04L 12/721 (2013.01); H04L 12/46 (2006.01);
U.S. Cl.
CPC ...
H04L 41/12 (2013.01); H04L 12/4633 (2013.01); H04L 45/02 (2013.01); H04L 45/66 (2013.01); Y02D 30/30 (2018.01);
Abstract

A Transparent Interconnection of Lots of Links (TRILL) network establishing method, node, and system. The TRILL network establishing method includes: receiving, by a first node, a Link Layer Discovery Protocol (LLDP) packet, where an optional type-length-value (TLV) field of the LLDP packet includes TRILL capability information of a second node that sends the LLDP packet; and if it is determined, according to the TRILL capability information, that the second node has a TRILL capability, and the first node itself also has the TRILL capability, configuring, by the first node, a port, through which the LLDP packet is received, of the first node, to have a TRILL function enabled. The node in embodiments of the present invention can automatically enable or disable the TRILL function, so as to implement automatic establishment of a TRILL network.


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