| Distribution | Supported Versions | |--------------|--------------------| | | 7.9, 8.4–8.8, 9.0–9.2 | | SUSE Linux Enterprise | 12 SP5, 15 SP4 | | Ubuntu | 20.04 LTS, 22.04 LTS | | Debian | 11, 12 |
| Service | Protocol | Port | Direction | |---------|----------|------|------------| | SEPM console to clients (HTTP fallback) | TCP | 8014 | Bi-directional | | SEPM console to clients (HTTPS encrypted) | TCP | 8443 | Bi-directional | | Client-to-management (heartbeat) | TCP | 443 | Outbound (client → SEPM) | | LiveUpdate content download | HTTP/HTTPS | 80, 443 | Outbound to Broadcom CDN | | SQL Server (external DB) | TCP | 1433 | SEPM → SQL | | Syslog forwarding | TCP/UDP | 514 | SEPM → SIEM | symantec endpoint protection 14.3 ru6 system requirements
However, before you deploy or upgrade, understanding the precise is non-negotiable. Installing this version on unsupported hardware or outdated operating systems can lead to system instability, missed detections, or complete deployment failure. Unlike earlier 14
In this guide, we break down every requirement—from minimal RAM to disk I/O thresholds, supported OS versions, and Virtualization Optimizations. Unlike earlier 14.x builds, SEP 14.3 RU6 introduces a hardened kernel driver model. Broadcom has deprecated several legacy components while adding support for newer Windows 11 22H2 features (like Smart App Control). Consequently, the system requirements are not backward-compatible with mid-2000s hardware. Download the 14
Download the 14.3 RU6 evaluation ISO from Broadcom Support, run the Pre-Upgrade Check Tool, and schedule a pilot deployment on 10–20 test endpoints. Last updated: October 2025. Requirements subject to change by Broadcom. Always verify with the official SEP_14.3_RU6_Release_Notes.pdf .