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:
Jul. 09, 2024

Filed:

Jul. 28, 2021
Applicant:

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

Inventors:

Quangao Wan, Dongguan, CN;

Taixu Tian, Dongguan, CN;

Huadong Xu, Dongguan, CN;

Zhongzhen Wang, Beijing, CN;

Jiakui Song, Dongguan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/741 (2013.01); H04L 12/721 (2013.01); H04L 12/733 (2013.01); H04L 45/00 (2022.01); H04L 45/74 (2022.01);
U.S. Cl.
CPC ...
H04L 45/74 (2013.01); H04L 45/20 (2013.01); H04L 45/38 (2013.01);
Abstract

This application provides a packet processing method, including: receiving, by a current network node, a first packet; determining, by the current network node, a flow identification corresponding to the first packet, where the first packet does not include the flow identification; obtaining, by the current network node based on the first packet and the flow identification, a second packet, where the second packet includes the flow identification and an IOAM header, and in the second packet, the flow identification is located before the IOAM header; and sending, by the current network node, the second packet to a next network node. This resolves a problem that as a quantity of passed IOAM nodes increases, traffic classification performed by a subsequent node consumes a longer delay, thereby deteriorating forwarding performance.


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