I run a FortiGate at the edge of my own homelab, in front of a Proxmox cluster and several VLANs. Before updating this guide, I asked the homelab community what they actually run in 2026.
As a system administrator, securing SSH access is crucial for protecting my servers. That's why I've implemented two-factor authentication (2FA) on my Linux and Proxmox systems. In this guide, I'll walk you through the process of securing SSH with 2FA, step by step.
For years, Fail2ban was the first thing I installed on any server I put online. It is light, it is simple, and it just works. I never had a reason to look further. Then CrowdSec kept coming up in homelab circles, and I wanted to know if it was hype or a real upgrade over the tool
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