플로우별 QoS 제공을 위한 소프트웨어 정의형 네트워킹 방법 및 그 장치
고남석, 예병호, 노성기, 허환조, 정우석, 박종대, 정태수, 문승진
- 9197568 (2015.11.24)
12MI1400, 통신장비 개발 보급용 Flow Processing Engine 기술개발,
- Disclosed is a Quality of Service (QoS) providing method and apparatus in a software-defined networking (SDN) based network, the QoS providing method including receiving a first packet of a predetermined flow, searching for forwarding information corresponding to the packet and QoS rule information corresponding to the packet in a forwarding table and a QoS rule table, respectively, transmitting the packet to a controller if the forwarding information and the QoS rule information do not exist in the forwarding table and the QoS rule table, and generating a flow entry corresponding to the packet in a flow learning table based on forwarding information and QoS rule information that are received from the controller, thereby efficiently providing QoS.
- KSP 제안 키워드
- Flow-based, Software-Defined, Software-Defined Networking(SDN), forwarding table, quality of service(QoS)