FRAMINGHAM, Mass.--(BUSINESS WIRE)--Software-defined networking ( #SDN) has already arrived in the datacenter, providing the agility and responsiveness that datacenter networks need to meet the demands of cloud computing. Now the focus is shifting toward wide area networks (WANs), which can also be optimized to meet the requirements of cloud applications and services. In its first forecast of the software-defined wide area network ( #SD-WAN ) market, International Data Corporation (IDC) estimates that worldwide SD-WAN revenues will exceed $6 billion in 2020 with a compound annual growth rate (CAGR) of more than 90% over the 2015-2020 forecast period.
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