Lot of BUZZ is there around “SDN” and this is further accentuated with the fact that SDN dominated Interop 2013.
Software Defined Networking has come out as the “emerging” technology which helps networks keep up with the speed of change made possible by the virtualization of other data centre resources and provide the perfect complement to cloud computing. With industry giants like Cisco, Vmware, HP, Broadcom etc. going frenzy with SDN, it becomes extremely crucial for engineers to understand and implement this technology.
Despite being a promising solution to various operating cost and efficiency issues, it is taking long time to adapt SDN. It is still not a mature technology and we are missing use cases