Security has become of paramount importance in recent times, especially due to the advent of cloud computing and virtualization. With so many devices in the mix, users have the choice of working from anywhere they want. The rapid increase in global IP traffic have challenged network service providers to scale and improve infrastructure to meet this new demand. We explore the merits and performance of Software Defined Perimeters to withstand DDoS attacks in multiple network implementations including hybrid cloud applications, network function virtualization and software defined networks.