VPN stands for Virtual Private Network, of course, and often implemented using Wireguard, IPSec, PPTP or L2TP.


  • PPP over SSH
  • OpenVPN - an interesting twist back in the early 2000s that eventually took over
  • vpnc - Cisco-compatible
  • headscale - An open source, self-hosted implementation of the Tailscale coordination server.

This page is referenced in:

  • QubeOct 6th 2003