This assignment delves into the topic of Software Defined Networks (SDNs), focusing on their susceptibility to security threats, particularly Denial of Service (DoS) attacks. It explains various types of DoS attacks, such as buffer overflow and flood attacks, and their impact on network performance. The assignment also discusses strategies for mitigating these risks, including rate limiting, packet dropping, and other control plane techniques. Understanding SDN vulnerabilities and security measures is crucial in today's interconnected world.