pfSense® software Configuration Recipes — Routing Internet Traffic Through A Site-To-Site OpenVPN Tunnel | pfSense Documentation
Custom pfsense Router Build: Choosing a Supported Network Card and ZFS - YouTube
Can pfsense be used on routers instead of other devices? I want to use pfsense on router to make custom firewall. I'm using this as my final year IT project. - Quora
Building a router with pfSense | zsiegel.com
Amazon.com: Netgate 1100 w/pfSense+ Software - Router, Firewall, VPN w/1-yr TAC Lite Support : Electronics