I resolved the port forwarding issue. Delete port forwarding rule created and reboot router and recreate port forwarding rule it has worked several times for me.
Having similar issue using port forwarding example I have port 3389, 3390, and 3391 forwarding and only ports 3389 and 3391 will open when forwarding. I am also having similar issues when I forward other ports some will work however some will not. I ...