通信学报 ›› 2021, Vol. 42 ›› Issue (10): 32-42.doi: 10.11959/j.issn.1000-436x.2021203

• 专题:确定性网络 • 上一篇    下一篇

基于SRv6的确定性网络服务共享保护方案

李硕朋1, 方娟1, 陈肯2   

  1. 1 北京工业大学信息学部,北京 100124
    2 法国索邦巴黎北大学伽利略理工学院,维尔塔纳斯 93430
  • 修回日期:2021-10-11 出版日期:2021-10-25 发布日期:2021-10-01
  • 作者简介:李硕朋(1989- ),男,满族,辽宁抚顺人,博士,北京工业大学助理研究员,主要研究方向为软件定义网络、深度学习等
    方娟(1973- ),女,辽宁鞍山人,博士,北京工业大学教授、博士生导师,主要研究方向为高性能计算、异构智能计算、边缘计算等
    陈肯(1960- ),男,上海人,博士,法国索邦巴黎北大学教授、博士生导师,主要研究方向为无线传感器网络、软件定义网络等
  • 基金资助:
    国家重点研发计划基金资助项目(2020YFF0305400);北京市自然科学基金资助项目(4192007);北京工业大学国际科研合作种子基金资助项目(2021B02);北京工业大学国际科研合作种子基金资助项目(2021C02)

DetNet service share protection scheme based on SRv6

Shuopeng LI1, Juan FANG1, Ken CHEN2   

  1. 1 Faculty of Information Technology, Beijing University of Technology, Beijing 100124, China
    2 Institute Galilee, University Sorbonne Paris Nord, Villetaneuse 93430, France
  • Revised:2021-10-11 Online:2021-10-25 Published:2021-10-01
  • Supported by:
    The National Key Research and Development Program of China(2020YFF0305400);The Natural Science Foundation of Beijing(4192007);The International Research Cooperation Seed Fund of Beijing University of Technology(2021B02);The International Research Cooperation Seed Fund of Beijing University of Technology(2021C02)

摘要:

针对现有方法难以实现确定性网络的高效部署和服务保护的问题,提出基于SRv6的确定性网络服务保护架构,以实现确定性网络的高效管控与转发。在此架构下,设计了面向服务的确定性网络服务保护方案,对基于资源共享的服务保护策略进行了建模;设计了基于最短路径的启发式算法,通过共享备份路径带宽,优化了网络资源的利用率和时延。实验结果表明,相比于非共享算法,共享保护算法具有明显优势。

关键词: 确定性网络, 分段路由, 服务保护, 故障恢复, 软件定义网络

Abstract:

To solve the problem that existing methods are difficult to achieve efficient deployment and service protection in deterministic network (DetNet), a DetNet service protection architecture based on SRv6 was proposed.By leveraging this architecture, a service-oriented DetNet protection scheme was designed and the share protection policy was formulated.With the aid of backup bandwidth share, the proposed heuristic based on shortest path optimized network resource utilization and delay.The simulation results show that the share protection algorithm achieves better performance than non-share algorithm.

Key words: deterministic network, segment routing, service protection, failure recovery, software defined network

中图分类号: 

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