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System, method, and computer program for preserving service continuity in a network function virtualization (NFV) based communication network
System, method, and computer program for preserving service continuity in a network function virtualization (NFV) based communication network
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机译:用于在基于网络功能虚拟化(NFV)的通信网络中保持服务连续性的系统,方法和计算机程序
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摘要
A system, method, and computer program product are provided for preserving service continuity in a Network Function Virtualization based (NFV-based) communication network. In use, a first virtual network function (VNF) instance associated with a first VNF in a first hardware unit in a Network Function Virtualization based (NFV-based) communication network is identified. Additionally, a second VNF instance on a second hardware unit is instantiated, the second VNF instance being compatible with the first VNF instance. Further, communication directed to the first VNF instance is diverted to the second VNF instance on the second hardware unit, in response to initiating the second VNF instance on a second hardware unit.
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