IT organizations have shown in Software-Defined Networking (SDN), as wellas in the number of SDN related announcements that vendors have made.While a lot has been written about technologies such as the OpenFlowprotocol that enable SDN, much less has been written about SDN controllersand what distinguishes one controller from another. Given that SDNcontrollers are a new class of product, many IT organizations will strugglewhen it comes to evaluating them. In order to assist IT organizations inchoosing the most appropriate product, this white paper discusses the keycriteria that IT organizations should use when evaluating an SDN controller.
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