The vast majority of companies—any companies that have multiple sites or remote access workers—need to consider the question “Why do I need an SD-WAN?” This is no longer just the purview of the large enterprise.
First, a definition is in order. SDxCentral defines the SD-WAN as follows:
The software-defined wide area network (SD–WAN) is a specific application of software-defined networking (SDN) technology applied to WAN connections, which are used to connect enterprise networks—including branch offices and data centers—over large geographic distances.
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