Internet Underlay Visibility is Critical for SD-WAN Overlays

Fixing a persistent Internet underlay problem might be as simple as using a higher bandwidth connection or as complex as choosing the right peering and transit networks for specific applications and destination cloud services. In this blog, ACG analyst Stephen Collins advices that to make the best-informed decision about how to proceed, IT managers need to be equipped with tools that enable them to fully diagnose the nature of Internet underlay connectivity problems.