Network Functions Virtualisation (NFV); Service Quality Metrics
网络功能虚拟化(NFV);服务质量指标
发布日期:
2014-12-01
ETSI GS NFV-INF 010列举了NFV基础设施、管理和编排服务质量的指标
可能会影响NFV基础设施上托管的VNF实例提供的最终用户服务质量。这些服务
质量指标包括直接服务损害,例如NFV虚拟网络丢失的IP数据包
最终用户服务延迟或体验质量,以及间接服务质量风险,如NFV管理和
编排未能持续且严格地执行所有反亲和力规则,这会增加
基础架构故障导致无法接受的VNF用户服务影响。性能之间存在关系
本文件和[i.5]等其他规范中描述的指标。
ETSI GS NFV-INF 010 enumerates metrics for NFV infrastructure, management and orchestration service qualities that
can impact the end user service qualities delivered by VNF instances hosted on NFV infrastructure. These service
quality metrics cover both direct service impairments, such as IP packets lost by NFV virtual networking which impacts
end user service latency or quality of experience, and indirect service quality risks, such as NFV management and
orchestration failing to continuously and rigorously enforce all anti-affinity rules which increases the risk of an
infrastructure failure causing unacceptable VNF user service impact. Performance relationships exist between the
metrics described in this document and in other specifications such as [i.5].