Create a secure device tunnel
1
Ensure the device is online
Open a data session (e.g., ModemManager + NetworkManager, ChatScript, or your preferred tool).
2
Establish the tunnel
Follow the SSH tunneling instructions:
Establish a secure Spacebridge tunnel
3
Connect over SSH and close the tunnel
Once the tunnel is active, SSH to the device via the forwarded local port. Use Ctrl+C to close the tunnel.