In this paper, the authors present in the area of software defined networking. Their aim is to identify limitations of current networking technologies and how Software-Defined Networks (SDNs) could reduce cost and improve competence to provide significant business value to many enterprises and campus Networks for their network management. These outcomes can lead to increased market potential for contenders which identify favorable solutions to existing networking constraints. They pursue to identify solutions in this paper to enable possible customers to assess that SDN may be preferable over current network and also SDN introduces new possibilities or network management and configuration methods.