作者: Yusong Tan , Rongzhen Li , Jianfeng Zhang , Xiaoling Li , Qingbo Wu
DOI: 10.1109/ISPAN-FCST-ISCC.2017.32
关键词:
摘要: Software-defined networking (SDN) has separated control and forwarding planes, which is a powerful approach to enable network virtualization by SDN hypervisors share physical networks among multiple virtual in cloud data center. However, the centralized shared are delicately weak easy failure if topology embedding not properly designed. This paper develops an enhanced controller node mapping strategy improve survivability of SDN. The explicitly considers delay number disjoint path between devices form survivable factor. Our proposed been evaluated results show that technology improved while keeping other within reasonable bounds.