This release note for ExtremeXOS version 33.7.1-Patch1-11, published by Extreme Networks, Inc., released in August 2026, provides new feature and software information, scaling limits, and open and known deficiences and resolved issues in version 33.7.1.6-Patch1-11. Key technical enhancements include improvements in Fabric Attach conditional management VLAN creation and server synchronization, new capabilities for ACL packet log rate limiting at both global and rule levels, configurable burst tolerance and out-of-profile actions for flood rate-limit control, and enhanced ExtremeCloud IQ Agent logging that defaults to in-memory buffer-based storage with on-demand file-based logging. Additional improvements include new CLI commands for various functionalities, enhancements in Fabric Attach timeout settings, and refined diagnostic capabilities. The document provides details on hardware and software compatibility, default settings, image file names, supported platforms, and guidance for upgrading. Additionally, it outlines limits for various licenses and features in the software. Furthermore, the release notes highlight known behaviors and limitations in the system architecture, and they list numerous resolved issues across different patches, including improvements in security profile operation. The document serves as a comprehensive resource for technical readers seeking detailed insights into the functionality, compatibility, and performance improvements of the specified software version.
