Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2011-10-31
Featured ZYWALL manuals

ZyWALL USG 20/20W Installation Guide
This guide provides step‑by‑step instructions for installing and configuring the ZyWALL USG 20/20W, a small‑office firewall with VPN, NAT, and bandwidth‑management features. It covers hardware setup, required environment, initial web‑based configuration, and advanced options such as bridge mode and VPN.
The manual also includes details on LED status indicators, port assignments, power requirements, and how to perform firmware updates, backup configurations, and bandwidth‑management rules. This manual is written in Chinese.
Covers: Installation and Configuration · Product Overview · Hardware Installation · Required Environment · Manual Settings · Advanced Settings
Latest ZYWALL manuals
ZyWALL USG 20/20W Installation Guide
Installation Guide 73 pages · 4.7 MB · ZHInstallation and configuration guide for the ZyWALL USG 20/20W security appliance.
ZYWALL USG 300 Manual
Which document do I need?
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in ZYWALL manuals
Which power connector is used for a 3G backup WAN?
The USB WAN port can be used as a 3G backup connection.
