The Tiangong LFW400+ Firewall User Manual is the product user manual of Tiangong Firewall, which mainly introduces the functions, features, configuration methods, and management interface of the firewall.
This manual covers the setup and operation of the Tian Gong LFW400+ firewall, including virus protection, web content filtering, VLAN configuration, IPsec, VPN, and high‑availability features. It explains both NAT/router and transparent modes, as well as hybrid operation, and provides guidance for logging and system monitoring.
Detailed chapters describe how to access the web management interface, configure DHCP, DNS, and SNMP, and apply security policies such as content filtering, MIME type control, and traffic shaping. The final sections include case configuration examples and important safety precautions. This manual is written in Chinese.
| VLAN support | IEEE 802.1Q compatible |
|---|---|
| High‑Availability | Supports HA with serial and UDP heartbeat |
| Content Filtering | Virus, web, MIME, and URL filtering |
Open a web browser and connect via HTTP or HTTPS to the firewall's IP address to reach the web management interface.
No, NAT should not be configured for all segments when IPsec is enabled.
Yes, it supports IEEE 802.1Q VLAN tagging for creating virtual LANs.