Telecommunications Science ›› 2018, Vol. 34 ›› Issue (11): 21-30.doi: 10.11959/j.issn.1000-0801.2018286

• research and development • Previous Articles     Next Articles

Design and construction of hierarchical and cross-regional SDN verification and demonstration system

Zhifeng LIU1,Xia YIN1,Zhiliang WANG1(),Xingang SHI1,Yiqiang HUA2,Xiaohong HUANG3,Liang WEI4,Jiangyuan YAO5,Han ZHANG6,Man ZENG3,Zijun SU3,Shuai LIU3   

  1. 1 Tsinghua University,Beijing 100086,China
    2 China Unicom Network Technology Research Institute,Beijing 100048,China
    3 Beijing University of Posts and Telecommunications,Beijing 100876,China
    4 Jiangsu Future Networks Innovation Institute,Nanjing 211100,China
    5 Hainan University,Haikou 570228,China
    6 Beihang University,Beijing 100083,China
  • Revised:2018-11-10 Online:2018-11-01 Published:2018-12-06
  • Supported by:
    The National High Technology Research and Development Program of China(863 Program)(2015AA01610);The National Natural Science Foundation of China(61802092)

Abstract:

SDN architecture could bring excellent flexibility and manageability to the network.In order to provide a large-scale verification testbed and a pilot deployment environment for SDN-based new technologies and applications,a hierarchical and cross-regional SDN verification and demonstration system over CERNET was proposed,and a SDN verification and demonstration core network consisted of nine cities and thirteen nodes and an access network containing three data centers was built.Based on this system,several SDN-based technologies and applications such as CPE virtualization line service,IPv4/IPv6 transition technology,traffic monitoring and scheduling application and data center applications were deployed,verified and demonstrated.

Key words: software defined networking, OpenFlow, verification and demonstration system, testbed

CLC Number: 

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