Lock down your VPS with Tailscale Grants
Matt Williams — May 7, 2026 — tutorial
Why watch
A practical tutorial showing how to secure an Ubuntu VPS by closing all public ports and running services exclusively over a Tailscale private network. Covers firewall limitations, SSH key setup, and the modern Tailscale Grants system for precise access control. Ideal for sysadmins and developers wanting to eliminate exposed attack surfaces on their servers.