trol plane) from the existed frameworks that sending activity to the chose goal (data plane). System knowledge requests incorporated structure in programming based SDN controllers, which keep up a real perspective of the system. Besides, the SDN controller's unified knowledge, it is conceivable to changes to organize conduct and deploy/run new applications and system which benefits progressively. A novel bunched engineering for WSN in light of the SDN. We emphasize that the SDN controller's overall view will help beat the characteristic slacking of WSN. Architecture of SDN-WSN The idea of SDN-WSN, clarifies the diverse advancements for the acknowledgment of SDN-WSN. The WSN may contains hundreds or even thousands of sensor nodes and cluster head (CH) and incorporate a base station and sink node. The sort of sensor nodes and their abilities changes as per their application field, for example, temperature sensors, dust storm sensors, and SO on. Regularly, a thick/substantial system can't work productively without some sorted out structure. Thus, system has to bunch a game plan. There exists a cluster head (CH) in each group and alternate nodes are the basic sensor nodes (SN). In each bunch, the Cluster Head (CH) is an ace to preparing the operations of the sensor nodes. In this approach grouping gathered the data about the territory on the bunch by nodes will be sent to the CH. A product characterized sensor organize depends on a legitimately brought together controller. From the system perspective, the controller does not really require be a static node and the control-rationale be actualized as a piece of the base station or sink node. In the product characterized sensor arrange system, the sensor nodes don't need to settle on steering choices (De Gante, Alejandro, Mohamed Aslan, and Ashraf Matrawy, 2014). Or possibly, they forward packets to the subsequent group head or base station as indicated by the course table that is created by the base station. As it were, the courses which are viewed as optimal as per ap