According to IDC the Software-Defined Wide Area Network (SD-WAN) infrastructure market is set for rapid growth-- with revenues for the 2017-2022 period reaching $4.5 billion at a CAGR of 40.4%.
SD-WAN is defined as architecture leveraging a hybrid WAN using at least 2 or more connection types (MPLS, broadband internet, 3G/4G). It includes a centralised application-based policy controller providing intelligent path selection, alongside an optional forwarder for router capability.
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