Abstract

The release notes for Extreme Networks VOSS version 9.4 detail new software features, upgrade considerations, scaling data, known issues, and resolved defects for the ExtremeSwitching VSP 4900 and VSP 7400 Series platforms. Software enhancements span Fabric, operational, platform, and security domains, including Segmented VRF for traffic isolation across trust levels, Auto-sense Link Debounce for PXE device support, IPv6 discard static routes, MSTP Restricted Role and TCN, PTPv2 Transparent Clock with VLAN support, and Enhanced Secure Mode hardening for TLS, SSH, and SSL ciphers. TPVM is updated to Ubuntu 24.04. Scaling information is updated for Segmented VRF impact. Targeted at network engineers and administrators with advanced knowledge of SPB Fabric and enterprise switching infrastructure.