USG FLEX Firewall

USG FLEX 50H

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.

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Ultra High Performance

Ultra-high Performance powered by our next-generation multi-core hardware and Fastpath technology to create ultra-high efficiency. The USG FLEX H series can boost performance by up to 3x, optimizing utilization of its processors and allowing Zyxel to deliver superior performance to satisfy the needs required by demanding and high-speed networks.

Port Flexibility, Multi-G and PoE+

With 2.5 Gbps and 10 Gbps Port Speed options, The USG FLEX H also features software-defined ports, allowing you true flexibility in the configuration and tailoring of each USG FLEX H as required (WAN or LAN).

The USG FLEX H offers up to 2 x 30W PoE+ integrated ports*1 to help reduce complexity by simplifying installations and reduce install costs by allowing you to power devices like 5G Routers, latest WiFi, or appliances like VoIP Phones directly from the USG FLEX H itself.

Hassle free network management with nebula

Utilizing nebula*2, Zyxel’s centralised cloud management platform you can configure and deploy network and security devices centrally (coming soon).

You can manage multiple devices and bring the information from them together, combining it to create a more effective defensive ring around the network.

AI-powered cloud cybersecurity

Leverages AI-powered cloud intelligence to deliver high-assurance, multi-layered protection across the network. It defends against external attacks and internal misuse with advanced services such as cloud sandboxing, anti-malware, intrusion prevention, DNS/IP/URL filtering, and application patrol. Web filtering restricts harmful or inappropriate content, while traffic shaping and geo-IP filtering enhance policy enforcement.

AI-powered cloud cybersecurity

Fast and Powerful uOS

The USG FLEX H series introduces our latest powerful uOS (Operating System). It is designed to increase security, minimize system response time, apply configuration changes instantly and optimize configuration and security policy management with its new intuitive UX (User Experience) design.

Our new Fast and Powerful uOS
  • All specifications are subject to change without notice.
  • The USG FLEX H series models are compatible with different PoE+ integrated ports. Please note that among the USG FLEX 50H/HP models, only the USG FLEX 50HP supports a PoE port. The USG FLEX 50H does not support a PoE port. For further information, please refer to the spec table.
  • The Nebula centralized management for USG FLEX H series includes monitor device on/off status, firmware upgrades operation, access remote GUI (requires Nebula Pro Pack), and backup/restore of firewall configurations (requires Nebula Pro Pack).