Information and Communications Technology and Policy

Information and Communications Technology and Policy

Information and Communications Technology and Policy ›› 2025, Vol. 51 ›› Issue (1): 56-63.doi: 10.12267/j.issn.2096-5931.2025.01.009

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Research on DDoS attack in SDN

ZHANG Jian1, ZHU Dan2   

  1. 1. Security Research Institute, China Academy of Information and Communications Technology, Beijing 100191, China
    2. Research Center for Radio Management, China Academy of Information and Communications Technology, Beijing 100191, China
  • Received:2024-06-28 Online:2025-01-25 Published:2025-02-14

Abstract:

As a new network architecture, SDN has been widely recognized in the industry and widely applied and deployed on a large scale. However, SDN has become the main target of DDoS attacks due to its centralized control mode, causing significant harm to SDN networks and related applications. This paper takes DDoS attacks in SDN as the research object. Firstly, the potential risks of DDoS attacks in SDN network architecture are summarized and the main forms of DDoS attacks faced by SDN at present are analyzed. Then, the main solutions for detecting and defending against DDoS attacks in the industry are introduced and the main problems in current research on DDoS attacks are discussed. Finally, the future research work of DDoS attack in SDN is discussed.

Key words: SDN, DDoS, OpenFlow, statistical analysis, machine learning

CLC Number: