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1. (WO2018205520) DR DEVICE SELECTION METHOD AND APPARATUS BASED ON OSPF PROTOCOL, AND STORAGE MEDIUM

Pub. No.:    WO/2018/205520    International Application No.:    PCT/CN2017/109724
Publication Date: Fri Nov 16 00:59:59 CET 2018 International Filing Date: Wed Nov 08 00:59:59 CET 2017
IPC: H04L 12/707
H04L 12/721
H04L 12/751
Applicants: ZTE CORPORATION
中兴通讯股份有限公司
Inventors: LI, Xiaolong
李晓龙
Title: DR DEVICE SELECTION METHOD AND APPARATUS BASED ON OSPF PROTOCOL, AND STORAGE MEDIUM
Abstract:
Disclosed is a DR device selection method based on an OSPF protocol, comprising: taking a designated router determined by means of a designated protocol as a false designated router; instructing the false designated router and each router in a network to determine the shortest path tree by respectively taking themselves as root nodes, and to respectively determine the sum of path loss values thereof according to path loss values of branches of the shortest path tree; and instructing the false designated router to collect relevant information about the sums of path loss values of all the routers in the network, and to select, according to the relevant information about the sums of the path loss values, a designated router and a backup designated router. Further disclosed are a DR device selection apparatus based on an OSPF protocol, and a storage medium.