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Optimized virtual network function provisioning technique for mobile edge cloud computing
Journal of Ambient Intelligence and Humanized Computing Pub Date : 2020-05-27 , DOI: 10.1007/s12652-020-02122-8
R. S. Ponmagal , S. Karthick , B. Dhiyanesh , S. Balakrishnan , K. Venkatachalam

In the cloud environment, network functions virtualization (NFV) means to diminish cost and disentangle tasks of such system benefits through the virtualization advancements. To authorize organize approaches in NFV-based cloud conditions, arrange administrations are made out of virtualized network functions (VNFs) that are anchored together as service function chains. This fills different needs—cloud farms could be chosen to streamline the rate, the picked presentation constraints could be kept inside as far as possible, and the speed of arrangement can be expanded. Diverse VNFs can be affixed together to shape distinctive administration chains for various system administrations, to meet different client information directing requests. From the service provider perspective, such administrations are normally actualized by VNF examples in a cloudlet system comprising of a lot of server farms and switches. In this paper, a method is proposed for dynamic VNFs provisioning in cloud situations. The technique considers the inertness necessity of various requests for service chain functions. It permits the inactivity delicate requests to diminish the start to finish system interval by using edge assets in the cloud. We assess our technique with enormous scale reenactments that think about practical system topologies and our prototype in a substrate composed of four private data centers and three public clouds. The framework scales well for systems of thousands of switches utilizing differing topologies and enhances the virtual network acceptance ratio and inserting a delay.



中文翻译:

用于移动边缘云计算的优化虚拟网络功能供应技术

在云环境中,网络功能虚拟化(NFV)意味着通过虚拟化的发展来降低成本并消除此类系统优势的任务。为了授权基于NFV的云条件下的组织方法,请根据作为服务功能链锚定在一起的虚拟化网络功能(VNF)进行安排管理。这满足了不同的需求-可以选择云服务器场来简化速率,可以将选择的表示约束尽可能地保持在内部,并且可以扩展布置的速度。可以将各种VNF固定在一起,以形成用于各种系统管理的独特管理链,以满足不同的客户信息指导要求。从服务提供商的角度来看,通常通过VNF示例在包含许多服务器场和交换机的cloudlet系统中实现此类管理。本文提出了一种在云环境下进行动态VNF设置的方法。该技术考虑了对服务链功能的各种要求的惰性。它允许不活动的微妙请求通过使用云中的边缘资产来减少开始到结束系统间隔。我们以大规模的重新制定来评估我们的技术,这些重新制定考虑了实际的系统拓扑,并在由四个私有数据中心和三个公共云组成的基板中对我们的原型进行了评估。该框架很好地适用于使用不同拓扑的数千个交换机的系统,并提高了虚拟网络的接受率并增加了延迟。

更新日期:2020-05-27
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