Hello there. Today I would like to share with you an easy solution that I found if you plan to connect to RaspberryPI from outside your home network, without the need to use port forwarding. To me it’s very useful because I want to be able to act remotely if some processes installed on my Raspberry stop for whatever reason.
The natural solution in this case would be to use port forwarding to connect to your Raspberry. But it might not be suitable for all kinds of reasons:
The technical complexity of using port forwarding and ensuring that the client IP address doesn’t change over time
Your ISP does not allow you to open ports
You can read more by following the full article here