This release notes document for ExtremeCloud™ IQ (Classic) version 25.8.1-23 (Patch 1) presents an intermediate-to-advanced technical summary of updates, fixes, supported platforms, and operational considerations for Extreme Networks‘ cloud-managed networking solution. It details core functionality for device onboarding, monitoring, configuration, firmware lifecycle management, multitenant administration, and analytics across wired and wireless environments, including Universal Hardware, IQ Engine–based access points, EXOS/Switch Engine, VOSS/Fabric Engine, ExtremeWireless WiNG, Dell EMC switches, routers, and integrations with ExtremeCloud IQ Site Engine, CoPilot, and A3. The release is primarily maintenance-focused, resolving issues related to inventory accuracy, AP upgrade connectivity, QoS delta updates, SSO transitions, hostname synchronization, AFC processing, template handling, and Guest Essentials reporting. The document provides guidance on supported firmware and software versions, global public IP address blocks, browser requirements, licensing behavior, and topology constraints. Known issues and limitations are clearly enumerated, covering LAG templates, GRE failover, supplemental CLI precedence, regulatory 6 GHz constraints, UI synchronization gaps, and auditing behaviors, offering practical troubleshooting and deployment planning insight for experienced IT and network administrators.
