Patent · US Active

Fault diagnosis method and apparatus thereof

US11463349B2 · kind B2 · utility

0Cited by

4References

14Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Shunwan Zhuang · Beijing, CN
Zhenbin Li · Beijing, CN
Shiping Xu · Wujiang, CN
Kai Lu · Zhejiang, CN

Key dates

Filing date	Sep 7, 2020
Grant date	Oct 4, 2022
Priority date	—
Expiry date	Sep 7, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH04L45/42
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Various embodiments provide a fault diagnosis method and an apparatus. In those embodiments, a centralized management apparatus receives a first packet from a first network device by using a first IGP monitoring protocol session, where the first packet includes a first message sent by the first network device to a second network device. The centralized management apparatus receives a second packet from the second network device through a second IGP monitoring protocol session, where the second packet includes a second message sent by the second network device to the first network device. The centralized management apparatus performs fault diagnosis based on the first packet and the second packet.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.