电信科学 ›› 2014, Vol. 30 ›› Issue (9): 133-138.doi: 10.3969/j.issn.1000-0801.2014.09.019

• 运营技术广角 • 上一篇    下一篇

SDN技术在电信网络中应用的关键问题探讨

陈仲华1,沈成彬1,张坚平2   

  1. 1 中国电信股份有限公司上海研究院 上海200122
    2 中国电信股份有限公司上海分公司 上海200120
  • 出版日期:2014-09-20 发布日期:2017-07-05

Discussion on tbe Key Problems in tbe Application of SDN Tecbnology in Telecommunication Network

Zhonghua Chen1,Chengbin Shen1,Jianping Zhang2   

  1. 1 Shanghai Research Institute of China Telecom Co., Ltd., Shanghai 200122, China
    2 Shanghai Branch of China Telecom Co., Ltd., Shanghai 200120, China
  • Online:2014-09-20 Published:2017-07-05

摘要:

通过对软件定义网络(SDN)技术总体架构的分析,提出了 SDN 技术在电信网络中规模应用面临的4个方面的问题,包括数据平面构建问题、控制平面构建问题、与应用的整合问题以及如何在电信网络内平滑演进的问题。并参考业内主流的解决技术,给出了SDN技术应用在电信网络中的解决方案。

关键词: SDN, 控制器, OpenFlow, 流表

Abstract:

Through the analysis on the architecture of SDN technology, the key problems in four aspects of deploying SDN in traditional communication network were provided, including data path constructing, control plane constructing, application integration and smooth evolution. Also, according to mainstream solution, a method of deploying SDN in communication network was given.

Key words: software defined networking, controller, OpenFlow, flow table

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