SDN DOMAIN CONTROLLER SDN NETWORK SYSTEM AND METHOD FOR MANAGING THEREOF

摘要

The SDN network system management method in a domain controller according to the present invention includes the steps of transmitting domain network information corresponding to a corresponding domain and a plurality of LSR switches connected thereto to a higher controller; Requesting the higher controller to generate a multi-segment pseudowire; And transmitting the available bandwidth information corresponding to the domain network information to the upper controller as the multi-segment pseudo tree is generated by the upper controller.