… Denial of Service (DDoS) Attack. To mitigate this threat, this paper proposes to use the central
control of SDN for attack detection … how DDoS attacks can exhaust controller resources …

… for DDoS attack detection and mitigation for SDN controller. … of DDoS attack detection and
attacks time pattern of DDoS … in SDN controller that can be exploited for DDoS attack and …

… The machine learning model with optimal features gives effective results for detecting DDoS
attacks in SDN controllers. • The presented analysis combines features selection techniques …

… PROBLEM FORMULATION In this section, we first state the DDoS detection problem in the
SDN networN. In particular, we formulate the networN model for our proposed method. Then, …

… the security issues in SDN controller. DDoS attack on the controller causes flow table flooding
and dropping of legitimate packets. Hence, it is important to detect the DDoS attack in the …

… gain access to the controller. One of the attacks that affect SDN controller is DDoS attacks.
This paper reviews different detection techniques that are available to prevent DDoS attacks, …

… the controller and by losing the controller, the SDN architecture is lost. The aim of this research
is detecting a DDoS … The SDN controller detects the DDoS attack by using threshold value …

… Distributed Denial of Service (DDoS) attack is one of the most dangerous attacks on SDN
controller. In this work, we implement DDoS attack on the Ryu controller in a tree network …

… techniques to detect DDoS attacks on SDN controller. It first describes the SDN technology
and … for future research related to detection techniques of DDoS against the SDN controller. …

… This paper focuses on SDN-specific DDoS attacks and proposes a detection and defense
mechanism to protect the SDN controller. The contributions of this paper are as follows. 1) …