通信学报2024,Vol.45Issue(4):54-64,11.DOI:10.11959/j.issn.1000-436x.2024082
节点链路同时映射的多类型服务资源编排算法
Node-link simultaneous mapping based multi-type service resource orchestration algorithm
摘要
Abstract
To tackle the issues of a high blocking rate of virtual requests and underutilization of physical network re-sources,a heuristic algorithm for orchestrating multi-type service resources was proposed by simultaneously mapping nodes and links.The physical network node attributes were considered when mapping the first node,the physical net-work node attributes and link attributes were comprehensively considered when mapping node-link tuples,and the net-work link attributes were considered when mapping links,so as to find the mapping policy for virtual network requests in the underlying physical network containing multiple types of service resources.Simulation results show that the pro-posed algorithm can reduce the blocking rate of virtual network requests and improve the utilization efficiency of mul-tiple types of resources in the physical network.关键词
软件定义网络/网络功能虚拟化/虚拟网络映射/多类型资源编排Key words
SDN/NFV/virtual network embedding/multi-type resource orchestration分类
信息技术与安全科学引用本文复制引用
冯川,张旭,马天纯,郭磊..节点链路同时映射的多类型服务资源编排算法[J].通信学报,2024,45(4):54-64,11.基金项目
国家自然科学基金资助项目(No.62201105,No.62331017) (No.62201105,No.62331017)
重庆市教育委员会科学技术研究基金资助项目(No.KJQN202100643)The National Natural Science Foundation of China(No.62201105,No.62331017),The Chongqing Municipal Education Commission(No.KJQN202100643) (No.KJQN202100643)