Moving in Concert: What is SD-WAN, and Where is it Going?
Software-defined WAN (SD-WAN) is a software overlay that decouples WAN configuration and management from the underlying network transport medium (5G/LTE, MPLS, xDSL, etc) and dynamically routes WAN traffic. To the uninitiated, that’s a mouthful. But it’s one of the most interesting trends of the last few years. Let’s jump on the bandwagon! Time for a primer on SD-WAN, why it matters, and where it’s heading now and into the future.