3389 port forwarding To open port 3389 on your router, you need to access its web interface and configure port forwarding. Port forwarding is a way to redirect incoming traffic from a specific port to a specific device on your network..
3389 port rdp
You can also have a different port if you use port forwarding. The private port is 3389 as said above unless you change it, and the public port can be whatever. I have mine set to 10000, so when I connect using Remote Desktop Connection, I have to enter mycomputer.com:10000
port 3389
What is Remote Desktop port forwarding and how do I configure it? Here in this post, we offer you a full tutorial on RDP port forwarding.