Abstract

Switch Engine v33.3.1 Release Notes by Extreme Networks, Inc., released in April 2025, provide comprehensive details on new features, software improvements, scaling limits, and resolved issues for Switch Engine version 33.3.1. It also adds hardware support for 5120 Series switches Key technical points include support for configuring an alternate MAC address, enhancements in Fabric Attach timeout settings, and the introduction of new CLI commands for various functionalities. It outlines hardware and software compatibility, default settings, and image file names, along with guidance for upgrading Switch Engine. Limits for various licenses and features, including Base and Premier licenses, are detailed. Additionally, the release notes highlight known behaviors and limitations in the system architecture, and list numerous resolved issues across different patches, including improvements in security profile operation. This release serves as a comprehensive resource for technical readers seeking detailed insights into the functionality, compatibility, and performance improvements of the specified software version.