Software defined networking (SDN) is not a technology, rather architecture for the next generation of networks. By definition, SDN is the separation of the hardware plane from network devices and the operating system that manages network traffic and security. Traditionally, cloud service providers, telecoms, and some enterprises have made significant investments in closed, proprietary network solutions from vendors like Cisco, Ericsson, Juniper, Nokia, Huawei, and others. These solutions were……..
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