Foreword This article explains how to understand the Debugging Metrics information on the AC controller’s Statistics page, and how to use that information to troubleshoot and resolve common Wi-Fi faults.   Introduction   In controller version 5.6.x, we added a new page, Debugging Metrics, to the Statistics panel. This new page is designed to make it easier for wireless administrators to pinpoint faults and resolve common Wi-Fi performance issues. To use the Debugging Metrics feature, you need v.5.6.x or a