Betweenness Centrality Based Software Defined Routing

Author:

Wang Kai1,Quan Wei2ORCID,Cheng Nan3,Liu Mingyuan2,Liu Yu2,Chan H. Anthony4

Affiliation:

1. Harbin Institute of Technology, Weihai, China

2. Beijing Jiaotong University, Beijing, China

3. Xidian University, Xi’an, China

4. Caritas Institute of Higher Education, Hong Kong, China

Abstract

Software-defined networking (SDN) enables routing control to program in the logically centralized controllers. It is expected to improve the routing efficiency even in highly dynamic situations. In this article, we make an in-depth observation of practical Internet datasets and investigate the relationship between betweenness centrality and network throughput . Furthermore, we propose a new routing observation factor, differential ratio of betweenness centrality (DRBC), to denote the varying amplitude of betweenness centrality to node degree. We reveal an interesting phenomenon that DRBC is proportional to the routing efficiency when the maximum betweenness centrality varies in a small range. Based on this, a DRBC-based routing scheme is proposed to improve routing efficiency. The experimental results verify that DRBC-based routing can improve the network throughput and accelerate the routing optimization.

Funder

National Natural Science Foundation of China

Shandong Provincial Natural Science Foundation

National Key R&D Program

Publisher

Association for Computing Machinery (ACM)

Subject

Computer Networks and Communications

Reference47 articles.

1. Segment Routing in Software Defined Networks: A Survey

2. Statistical mechanics of complex networks;Barab A. L.;Rev. Mod. Phys.,2002

3. M. Boguna F. Papadopoulos and D. Krioukov. 2010. Sustaining the internet with hyperbolic mapping. Nat. Commun. 9 (2010) Issue 07. M. Boguna F. Papadopoulos and D. Krioukov. 2010. Sustaining the internet with hyperbolic mapping. Nat. Commun. 9 (2010) Issue 07.

4. A SDN Controller with Energy Efficient Routing in the Internet of Things (IoT)

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