Business leaders need an IT infrastructure that can keep pace with the rapid growth of mobile devices, cloud services as well as IoT technology. Many are turning to SD WAN technology to solve these issues. SD-WAN technology decreases OPEX and simplifies connectivity by eliminating the need for specialized IT expertise at branch levels. It speeds up the process of onboarding new sites and reduces bandwidth costs using just one transport method and the ability to use policy-based routing (PbR). You may skip to the best resources if you wish sd wan vendors comparison.