commoditized hardware. Getable hardware skills to be repurposed victimization commands from the SDN controller and less pricy hardware may be deployed to superior result since new devices essentially become "white box" switches with all the cleverness focused at the SDN controller. Cloud Abstraction: Cloud computing is at this point to attend and it's developing into a united infrastructure. By abstracting cloud resources exploitation software system outlined networking, it's easier to unify cloud resources. The networking mechanism therefore on structure large knowledge center platforms will all be managed as of the SDN controller. Guaranteed Content Delivery: The capability to shape and control data transfer is one of the main advantages of software defined networking. Being capable to straight and automate data transfer makes it easier to execute quality of services (QoS) for voice over IP and multimedia transmissions. Streaming high quality video is easier because SDN improves network responsiveness to ensure faultless user knowledge (Ingram Micro Advisor, n.d.) Other Benefits of SDN SDNs enable enterprise safety in businesses with high throughput yet low down latency necessities by domain separation within a solitary data center. SDNs permit for central control plane commands over multiple end-devices, which can make stronger network firewall capability. The SDN controller can be configured to act as a alternative on behalf of applications to prevent and control network mechanism accesses SDNs might exploit "service chaining" as a method of inserting services into the run of network interchange as it moves among network devices. Commands and give access control lists (ACLs) as a means of enforcing network safety. BUILDING BLOCKS The SDN Switch, the SDN controller and the interfaces there on the controller for communication with forwarding devices, usually southbound interface in adding up to network applications interface are the unique building blocks of an SDN deployment. Switches in an SDN are frequently 