电信科学 ›› 2014, Vol. 30 ›› Issue (5): 138-144.doi: 10.3969/j.issn.1000-0801.2014.05.020

• 运营技术广角 • 上一篇    下一篇

面向vDC的overIay网络关键技术研究

张届新,吴志明,徐文华   

  1. 中国电信股份有限公司上海分公司 上海 200085
  • 出版日期:2014-05-15 发布日期:2017-07-05

Study on the Key Overlay Networking Techniques in vDC

Jiexin Zhang,Zhiming Wu,Wenhua Xu   

  1. Shanghai Branch of China Telecom Co., Ltd., Shanghai 200085, China
  • Online:2014-05-15 Published:2017-07-05

摘要:

云计算时代,数据中心趋于虚拟化演进。分析了新时期数据中心虚拟化组网演进的需求,对面向虚拟数据中心组网的基于overlay网络架构的多种关键技术进行了对比研究,并提出了电信运营商虚拟数据中心组网仍需关注的问题。

关键词: 虚拟数据中心, 隧道, NVGRE, overlay, STT, SPB-M, VXLAN

Abstract:

The new demand from virtual data center was analyzed. Several key overlay SDN techniques that would be used for vDC interconnection were discussed, and several key problems of vDC interconnection should be focused were put forward.

Key words: vDC, tunnel, network virtualization GRE, overlay, stateless TCP transmission, shortest pathbridging-MAC in MAC, virtual extensible VLAN

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