Typical applications and realization of SDN in IP WAN

Three key points of SDN are decoupling of data plane and control plane,centralized control and open interfaces.Some carriers develop a SDN application system based on RR+ or PCE technology in order to achieve the centralized control function on traditional IP WAN.The architecture and development sug...

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Bibliographic Details
Main Authors: Yongjun HUANG, Xiaoming LU, Weihua CAO
Format: Article
Language:zho
Published: Beijing Xintong Media Co., Ltd 2016-03-01
Series:Dianxin kexue
Subjects:
Online Access:http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2016111/
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Summary:Three key points of SDN are decoupling of data plane and control plane,centralized control and open interfaces.Some carriers develop a SDN application system based on RR+ or PCE technology in order to achieve the centralized control function on traditional IP WAN.The architecture and development suggestions of the SDN application system were presented,and some typical functions,such as routing optimizing,traffic balanced scheduling,paths intelligent arrangement and so on,were described.
ISSN:1000-0801