how to access my pc on wan using public ip without configuring router

Normally, to reach a PC from WAN you need to forward ports on the router (because NAT/firewall blocks inbound traffic).
If you don’t want to configure the router, you’ll need to use alternatives that bypass port forwarding:


Methods to Access Your PC Without Router Port Forwarding

1. Use a Remote Access Service (Easiest)

  • AnyDesk, TeamViewer, Chrome Remote Desktop, or RustDesk.
  • These tools create an outbound connection from your PC to their server.
  • Since outbound connections are allowed by default, no router setup is required.
  • You connect using an ID/password or Google account instead of a public IP.

2. VPN with Cloud Relay

  • Use a ZeroTier, Tailscale, or Hamachi (LogMeIn) VPN client.
  • Your PC joins a virtual LAN via the cloud → you can access it directly from anywhere.
  • Works without router changes.

3. Reverse SSH Tunnel (Advanced / Linux, WSL, or Git Bash on Windows)

  • From your PC, open an outbound tunnel to a server with a public IP (like a VPS). Example: ssh -R 2222:localhost:22 user@your-vps-ip
  • Then, from anywhere, connect to the VPS on port 2222, which forwards back into your PC.
  • Needs a VPS or cloud server.

4. Cloud-based Desktop (if security is main concern)

  • Instead of exposing your home PC, run a cloud VM (AWS, GCP, Azure, DigitalOcean) and access it securely.
  • You can sync files from home → cloud and then use the VM.

Recommendation

If you just want easy, safe remote access:

  • Windows → Chrome Remote Desktop / AnyDesk
  • Cross-platform → Tailscale (free, private VPN)

Both work without touching your router.




Leave a Reply