Popis: |
SDN is the current hot research topic in the network area. It becomes high-profile because of being considered as the direction of next-generation network. Service deployment is the core content of northbound interface and the focus for researchers in SDN. So far, there are still rare successful SDN application cases, the relevant researches on service deployment are even fewer. Based on the concept of service deployment, we bring up a service deployment framework in SDN, build a service deployment model, and then study the problem of price calculation during the process of service deployment and present some corresponding optimization algorithms. |