This document introduces the basic concepts and usage of VPN, as well as how to set up and configure VPN connections. The document also includes explanations of other network settings and security features.
This manual explains how to install and configure the Linksys BEFSX41-CN broadband firewall router, covering basic setup, DHCP, static IP, PPPoE, PPTP, L2TP, and advanced routing features. It also describes the router's front and rear panels, port functions, and the built‑in 4‑port Ethernet switch.
Additional sections cover security settings such as VPN tunnels, firewall rules, access restrictions, and application‑specific features like UPnP forwarding, port triggering, and DMZ. The guide includes troubleshooting tips, firmware upgrade procedures, MAC/IP address configuration, and warranty information. This manual is written in Chinese.