Software Defined Network Based Cloud Without Dementia of Distributed Denial Of Service Attack

Computer Engineering

Networking and security consists of the policies and practices adopted to prevent and monitor unauthorized access, denial of a services and network-accessible resources Distributed Denial-of-Service(DDoS) is an attack where two or more attack source make machine unavailable to user such as to interrupt the service of connected internet .DDoS attack on cloud had been double folded in last decade. DDoS attacks on cloud computing have increased a lot due to its crucial characteristics .Software Defined Networks(SDN) based cloud leads us to new opportunities to defend DDoS attacks on cloud. It is easy to detect and react to DDoS attack using SDN, because of its various potentials such as software based traffic analysis, central control, global view control and dynamic updating of forwarding rules .In this system, the traffic analysis will be conducted by Networked based mechanism using SDN .In which tuples will be monitored so as to distinguish between intruders and legitimate traffic. We will also prevent SDN from becoming a victim to DDoS attacks.

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