~/categories $ cat Security
// Security
3 posts in this category.
How I Fixed SSL Certificate Warnings Across My Entire Proxmox Homelab — With Full Auto-Renewal and Email Alerts
A complete guide to issuing a Let's Encrypt wildcard cert via DNS-01, deploying it to all Proxmox VE and PBS nodes, handling the PBS fingerprint gotcha that will break your backups, and wiring up email alerts on every...
Automatically Secure Endpoints Using Fail2Ban and Ansible
Fail2ban is a Linux security tool that prevents unauthorized access by detecting and blocking brute-force attacks. It scans system log files for suspicious activity and automatically creates firewall
Enhancing Remote Access Security with Tailscale VPN: A Quick Guide to Configuring ACLs
Tailscale VPN offers secure and user-friendly mesh networking. Access Control Lists (ACLs) provide enhanced security by defining precise device access rules. Configure and review ACLs via the Admin Co