Determining how multi-site wide area networks (WANs) benefit from software-defined wide area networking (SD-WAN) requires an understanding of the pain points associated with managing a multi-site WAN. From congestion to complexity, there are a number of issues that SD-WAN solves. As your enterprise grows, adding branch locations and increasing your roster of remote employees, network needs become more complex. Enterprises often implement virtual private networks (VPNs) to build secure tunnels … [Read more...]