Tech leaders have long been enamored with public cloud. But even after a decade of cloud networking, firms still struggle to master it. The transfer of vast quantities of data to and from the cloud requires lots of capacity and the ability to carefully solve latency problems and track egress charges. Navigating each provider’s unique taxonomies and architectures further complicates the picture. Enterprises have learned many lessons about cloud networking despite the lack of fully published best practices, especially regarding insights that span multiple clouds. This report helps networking professionals avoid the most common cloud networking mistakes.