In the picture above the address bar has http://www.google.com in it. Just replace all of that with the internal IP address of your router. By default the IP address should be set to 192.168.0.1.
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Click the Advanced button near the top of the page.
The menu on the left should change. In this new menu, click Firewall Settings.
Remove the checkmark from the Enable SPI checkbox.
Put a dot into the UDP Endpoint Filtering - Endpoint Independent radio button.
Put a dot into the TCP Endpoint Filtering - Endpoint Independent radio button.
Remove the checkmark from the Enable anti-spoof checking checkbox.
When you're finished, click Save Settings near the top of the screen to save your changes.
And that's it! You're done!
To test if your port has been properly opened, you can use our Port Checker tool.
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