Zyxel USG FLEX 700H Hardware-firewall 15 Gbit/s

The Zyxel USG FLEX 700H is a high-performance hardware firewall designed to provide robust Unified Threat Management (UTM) and Virtual Private Network (VPN) protection for business networks. Leveraging multi-core hardware, Fastpath technology and Zyxel's AI Security Cloud, it delivers ultra-high throughput and layered security functions including sandboxing, anti-malware, DNS/IP/URL filtering, IPS and application control while supporting centralized cloud management via Nebula.

Advantages

The USG FLEX 700H offers ultra-high performance thanks to next-generation multi-core processors and Fastpath acceleration, enabling up to 3x performance improvement for demanding, high-speed networks. It includes flexible software-defined ports with 2.5 Gbps and 10 Gbps speed options and up to 2 integrated PoE+ ports (30W) to power edge devices directly. AI-powered cloud security updates and the new uOS operating system reduce response times, simplify policy management and enable fast configuration changes. Centralized management through Nebula allows unified deployment and monitoring of multiple devices.

Suitable for

• Medium to large business networks requiring high throughput and advanced threat protection
• Environments that need VPN connectivity (IKEv2, IPSec, SSL) for remote access and site-to-site links
• Installations that benefit from software-defined port flexibility and PoE+ for powering edge devices
• Networks managed centrally via cloud (Nebula) for multi-device monitoring and configuration

Key specifications

• Model: Zyxel USG FLEX 700H (USGFLEX700H-EU0101F)
• Firewall throughput: up to 15 Gbit/s
• VPN throughput: up to 3 Gbit/s; supports IKEv2, IPSec, SSL
• IPS/IDS throughput: up to 6300 Mbit/s
• Wired Ethernet LAN rates: up to 2.5 Gbit/s per port; 12 RJ-45 Ethernet ports
• PoE+: up to 2 integrated ports, 30W each (integrated PoE+ ports)
• Weight: 3.14 kg
• Management: Nebula cloud management; console port available
• Security features: sandboxing, anti-malware, DNS/IP/URL filtering, IPS, application patrol

How to use

Install the USG FLEX 700H in the network rack or on a stable surface and connect WAN and LAN interfaces according to your network design, assigning software-defined ports as WAN or LAN as needed. Configure initial settings and security policies using the uOS web interface or Nebula cloud management for centralized deployment. Enable required UTM services (anti-malware, IPS, sandboxing, DNS/IP/URL filtering) and configure VPN tunnels (IKEv2, IPSec, SSL) for remote access or site-to-site connectivity. Use the console port for direct local management when necessary.

Recommendations

For optimal performance, enable Fastpath acceleration and distribute high-bandwidth traffic across appropriate 2.5 Gbps/10 Gbps ports. Keep AI cloud detection services and signatures up to date via Nebula, and assign PoE+ ports only to compatible devices up to the specified 30W limit. Regularly review IPS and application patrol policies to balance security and network performance.