Search International and National Patent Collections

1. (WO2017193848) ROUTE ESTABLISHMENT AND MESSAGE SENDING

Pub. No.:    WO/2017/193848    International Application No.:    PCT/CN2017/082897
Publication Date: Fri Nov 17 00:59:59 CET 2017 International Filing Date: Thu May 04 01:59:59 CEST 2017
IPC: H04L 12/715
Applicants: NEW H3C TECHNOLOGIES CO., LTD.
新华三技术有限公司
Inventors: FAN, Chao
樊超
WANG, Hai
王海
Title: ROUTE ESTABLISHMENT AND MESSAGE SENDING
Abstract:
Provided are a route establishment method, a message sending method and apparatus, and a controller for a software defined network (SDN). The route establishment method is applied to a controller for the SDN, wherein a neighbour relationship is established for the controller and a gateway device of the SDN, the gateway device is configured with a border gateway protocol (BGP) route protocol, and the gateway device is connected to a provider PE device of a VPN. According to the example of the route establishment method, a controller obtains locally saved address information, comprised in the SDN, about each terminal device; according to the address information about each terminal device, the controller generates route information; and the controller publishes the route information to the PE device via the gateway device, so that the PE device sends a message according to the route information.