Part 3 of the OpnSense series covers high availability. In this video I discuss the benefits of HA in your homelab, and show how to configure it including possible network topologies. OpnSense HA Guide: Recommended Hardware: 's-Guide/ Discord: Twitter: Reddit: GitHub: 00:00 - Introduction to High Availability 03:11 - Network Setup 07:30 - Proxmox Overview 08:43 - Switch Overview 10:43 - OpnSense Configuration 24:05 - Testing 27:20 - Outro