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1. (WO2018103737) METHOD AND DEVICE FOR ESTABLISHING ROUTE

Pub. No.:    WO/2018/103737    International Application No.:    PCT/CN2017/115268
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Sat Dec 09 00:59:59 CET 2017
IPC: H04L 12/733
H04L 12/28
H04Q 11/00
Applicants: ZTE CORPORATION
中兴通讯股份有限公司
Inventors: XIAO, Hongyun
肖红运
LI, Xingming
李兴明
XU, Xiaojian
许晓健
CHEN, Bihong
陈碧红
HE, Huan
何桓
YU, Hongbin
于洪宾
Title: METHOD AND DEVICE FOR ESTABLISHING ROUTE
Abstract:
A route establishing method comprising: in a network topology, determining a shortest ring-like link comprising a source node, a mandatory node, and a destination node; in the shortest ring-like link, determining two paths from the source node to the destination node; establishing a working route from the source node to the destination node on the basis of either path, and establishing a protection route from the source node to the destination node on the basis of the other path.