Over the past few years, Software Defined Networking (SDN) has been a key buzz in the computer networking, telecommunication companies and IT industry. Today, more and more companies are discussing SDN to leverage it for their business and future growth plans. Reason being, SDN reduces CAPEX (capital expenses of network equipment) and OPEX (operational and maintenance expenses) of a network, and that’s what every business in the ICT industry wants at the end of the day.