Overview

USG FLEX H series provides secure, fast protection with ground-breaking high performance for Virtual Private Networks (VPN) and Unified Threat Management (UTM), a multi-layered approach to protecting the Firewall, the network infrastructure and connected users by leveraging Zyxel’s high-performance hardware and state-of-the-art AI Security Cloud architecture.

The Ultimate series supports the full set of Zyxel Networks’ Unified Threat Management security services (web filtering, application patrol, anti-malware, etc.), which are further enhanced with advanced functionality like sandboxing, IP, and DNS reputation filtering for customers who require an extremely fast and reactive approach to network security.