国家重点实验室 Virtualised Network Function (VNF#)can be regarded as the software implementation of a network function which is capable of running over the NFVI. NFV Infrastructure (NFVI#)includes the diversity of physical resources and how these resources can be virtualized.NFVI supports the execution of the VNFs. NFV Management and Orchestration (MANO#管理编排)，which covers the orchestration and lifecycle management of physical and/or software resources that support the infrastructure virtualization,and the lifecycle management of VNFs.NFV Management and Orchestration focuses on all virtualization-specific management tasks necessary in the NFV framework. 2020/5/21 Dr.Zhanqi xu,National Key Lab on ISN,Xidian University 8