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ZyXEL USG 50-H Firewall Quick Installation Guide
The ZyXEL USG 50‑H is a high‑speed wireless firewall designed for small‑ to medium‑size businesses. It includes VPN, firewall, ADP, bandwidth management, and supports two high‑speed WAN ports plus an optional USB 3.5G WAN interface. The device can be used as a router, bridge, or DMZ gateway to protect LAN and WLAN networks.
The guide walks you through hardware installation, required environment checks, computer and browser configuration, initial wizard setup, manual network settings, and advanced features such as VPN, bandwidth management, and load‑balancing trunk configuration. Each step includes screenshots and LED status indicators to verify proper operation. This manual is written in Chinese.
ZyXEL USG 50-H specifications
| Power Supply | 12 V / 1.5 A |
|---|---|
| WAN Ports | 2 high‑speed WAN interfaces |
| USB WAN Support | USB interface for 3.5 G WAN card |
| LED Indicators | PWR red (on), SYS green (steady/flashing), WLAN green (flashing when active) |
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Questions answered in these manuals
How do I reset the USG 50‑H to factory defaults?
Select the "Reset" option in the menu as described in section 5‑1.
What is the default login address for the device?
The default login address is https://192.168.1.1.