The ExtremeCloud IQ Controller Deployment Guide version 10.15.01 provides detailed instructions for deploying and managing ExtremeCloud IQ Controllers across KVM, Hyper-V, VMware, and Extreme Universal Compute Platform environments. It covers the deployment of VE6120K, VE6125K, VE6120H, VE6120, and VE6125 virtual appliances as well as the CE1000 container application, specifying hardware requirements and deployment scales. The guide outlines AP and switch discovery and registration processes, utilizing DHCP, DNS, and NPS configurations. It also details captive portal and AAA network implementations for internal and external deployments. Advanced network configurations include mesh network setup, external NAC server integration, and client bridge deployment. High availability strategies involve creating availability pairs and integrating with Extreme AirDefense. This document is targeted at IT administrators, providing step-by-step instructions and best practices for network management and deployment. This release introduces AP4020X and AP4020FX Extreme Wi-Fi 7 access points variants, which support 6 GHz Standard Power and are ideal for indoor AFC deployments. These enhanced security features are also included in the release: user authentication with RADSEC, an Inter-Controller Data Tunnel (ICDT) that uses IKE/IPSEC, and improved SNMPv3 protocol support to align with modern security standards and compliance requirements.