ROUTING ADVERTISEMENT METHOD, ROUTING LOOP DETECTION METHOD, AND DEVICE

Title:

ROUTING ADVERTISEMENT METHOD, ROUTING LOOP DETECTION METHOD, AND DEVICE

Document Type and Number:

WIPO Patent Application WO/2022/088843

Kind Code:

A1

Abstract:

Disclosed in embodiments of the present application are a routing advertisement method, a routing loop detection method, and a device, for use in solving the routing loop problem in a network and improving the reliability of service packet transmission. The routing advertisement method comprises the following steps: a first network device receives a first routing advertisement message, wherein a first field of the first routing advertisement message comprises a device identifier, and routing information comprised in the first routing advertisement message comes from a device corresponding to the device identifier; the first network device generates a second routing advertisement message according to the first routing advertisement message, a second field of the second routing advertisement message comprising the device identifier, and the first field and the second field being different fields; and the first network device sends the second routing advertisement message to a second network device.

Inventors:

LIU CHUAN (CN)
LU GONGYU (CN)
WANG HAIBO (CN)
ZHUANG SHUNWAN (CN)

Application Number:

PCT/CN2021/111950

Publication Date:

May 05, 2022

Filing Date:

August 11, 2021

Export Citation:

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Assignee:

HUAWEI TECH CO LTD (CN)

International Classes:

H04L12/705

Foreign References:

CN106789625A	2017-05-31
CN108768723A	2018-11-06
CN105721297A	2016-06-29
CN101505227A	2009-08-12
CN111740961A	2020-10-02
US20180351863A1	2018-12-06
CN202011176874A	2020-10-28
CN202110045032A	2021-01-13

Other References: