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.:

US 11588730 B1

Date of Patent:

Feb. 21, 2023

Filed:

Dec. 20, 2021

Label management method, data stream processing method, and device

Applicant:

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

Inventors:

Jia Che, Beijing, CN;

Shunwan Zhuang, Beijing, CN;

Zhenbin Li, Beijing, CN;

Shuanglong Chen, Beijing, CN;

Assignee:

HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;

Attorney:

Conley Rose, P.C.

Primary Examiner:

Khanh Q Dinh

Int. Cl.

CPC ...

G06F 15/16 (2006.01); H04L 45/50 (2022.01); H04L 45/42 (2022.01); H04L 12/46 (2006.01);

U.S. Cl.

CPC ...

H04L 45/507 (2013.01); H04L 12/4633 (2013.01); H04L 12/4641 (2013.01); H04L 45/42 (2013.01); H04L 45/50 (2013.01);

Abstract

A label management method includes allocating, by a controller, a source label to a data stream, sending, by the controller, a first Border Gateway Protocol (BGP) update packet to an ingress network device on a label switching path (LSP) of the data stream, and sending a second BGP update packet to an egress network device on the LSP of the data stream, where the first BGP update packet includes a stream identifier of the data stream and the source label, and the second BGP update packet includes a mapping relationship between the source label and a source object of the data stream.

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