知 Core Technologies of Network Softwarization 6
Core Technologies of Network Softwarization 6
Core Technologies of Network Softwarization The core technologies of network Network Softwarization “umbrella'” softwarization are SDN.NFV and cloud computing.These technologies Application layer Cloud reduce network operating costs and Control layer computing NFV SDN improve network programmability Transmission layer Access layer and flexibility. Fig.2 The core technologies of network softwarization 7
The core technologies of network softwarization are SDN, NFV and cloud computing. These technologies reduce network operating costs and improve network programmability and flexibility. Fig.2 The core technologies of network softwarization Core Technologies of Network Softwarization 7 Application layer Control layer Transmission layer Access layer Network Softwarization umbrella NFV SDN Cloud computing
Core Technologies of Network Softwarization-SDN Load balacing Routing strategy Application plane Traffic monitoring Other applications SDN is a new type of network Northbound API paradigm that decouples the control plane from the data plane, Control plane SDN Control Software Network Services making the network switch a simple forwarding device,and Southbound API the control logic is implemented Switch Switch Switch in the controller. Data plane Switch Switch Fig 3 Software defined network architecture 8
SDN is a new type of network paradigm that decouples the control plane from the data plane, making the network switch a simple forwarding device, and the control logic is implemented in the controller. Fig.3 Software defined network architecture Core Technologies of Network Softwarization-SDN Application plane Control plane Data plane Switch Switch Switch Switch Switch Northbound API Southbound API SDN Control Software Network Services Load balacing Traffic monitoring Routing strategy Other applications 8