禹忠;张懿;李波;

• 1:西安邮电大学通信与信息工程学院

摘要(Abstract)：

给出一种提高软件定义网络(software-defined network,SDN)可靠性的方案。采用集中式控制器,获取带内所有链路的故障率和权重,由此使用启发式算法计算出所有可部署控制器位置上的控制网络可靠指数,据以在最佳的位置部署控制器。在Fat-Tree网络拓扑上的仿真结果表明,与最短路径法准则相比,所给方案在网络丢包率和时延方面均有改善。

关键词(KeyWords)： 软件定义网络;启发式算法;最短路径法

Abstract:

Keywords:

基金项目(Foundation): 陕西省科技统筹创新工程计划资助项目(2011KTCL01-10)

作者(Author): 禹忠;张懿;李波;

Email:

DOI: 10.13682/j.issn.2095-6533.2018.01.004

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