To forward a specific application port please follow the steps below:

Step 1: Open your web browser and enter the IP address of your D-Link router (192.168.0.1).

Step 2: Click on the Advanced Settings tab and then select Virtual Server from the left side.

Step 3: Enter the last three digits of your IP address on the field provided and then enter the range of ports that would like to allow in. If you would only like one port to be opened, then enter the same number in each box.

Step 4: Click Submit and then Save and Restart when prompted.