To connect iOS device and computer over the Internet,
please follow the steps listed below:
Set up new port forwarding on router. Port forwarding makes
computers behind router accessible to iOS device through the Internet.
In general, there are 4 values you need to enter:
Local IP is the internal IP address of the computer you are connecting to
Remote or external port number is 57329
Local or internal port number is 57329
Protocol is TCP
For more details please refer to your router documentation
Visit whatismyipaddess whatismyipaddress
from your computer to find external IP address
Launch Remote app from iOS device. Tap
button and then manually input above external IP address and port number (57329)