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Implement port knocking

• anjbe 5y ago
  Why? Putting SSH behind a WireGuard VPN provides stronger security guarantees than port knocking and is built into the OS on both my server and my clients.
• dtgriscom 5y ago
  I've long thought that this would be a great idea, but I've never spent the time to set it up. Any tool recommendations (for Ubuntu)?
  • compumike 5y ago
    sudo apt install knockd