OPNSense High Availability - 1 VM, 1 IP!

In this video I show how to perform OPNSense 'HA' using a single VM and 1 IP. This technique makes use of homogenous network setups across identical nodes where failover in Proxmox comes into effect. Recommended Hardware: https://github.com/JamesTurland/JimsGarage/blob/main/Homelab-Buyer's-Guide/Q3-2023.md Discord: https://discord.gg/qW5vEBekz5 Twitter: https://twitter.com/jimsgarage_ Reddit: https://www.reddit.com/user/Jims-Garage GitHub: https://github.com/JamesTurland/JimsGarage 00:00 - Introduction to High Availability 01:18 - Network Overview 04:05 - Proxmox Overview 11:51 - Physical Overview 13:02 - Testing and Failover 15:12 - Ping During Failover 17:26 - Speed Tests 21:47 - Testing Migration in Real Time 23:43 - Outro