UDP ports 1716 for the game 1717 for the gamequery 1718 for the master server query 8777 for the standard UT query 27900 for GameSpy TCP Ports 20045 and 20046 for the Auth server 20025 TCP for the new AA Browser (MBS)
To setup port forwarding on this router your computer needs to have a static ip address. Take a look at our Static IP Address guide to setup a static ip address. When you are finished setting up a static ip address, please come back to this page and enter the ip address you setup in the Static IP Address box below.
Click the Applications button near the left side of the page.
Click the Utilities button near the right side of the page.
Click the AirPort Admin Utility button near the right side of the page.
Click the Port Mapping button near the top of the page.
Click the Add button near the right side of the page.
We will list a series of lines here that will show you exactly how to forward the ports you need to forward. Americas Army requires you to forward the 1716-1718,8777,14200,20025-20048,27900 ports. Go ahead and enter the settings shown above into the Port Mapping Add menu and then click Ok.
You should see another page of settings that need to be entered into one of the blank lines on your routers Port Mapping Add page. Go ahead and enter those settings and then click Ok.
When you're finished, click Update near the bottom of the screen to save your changes. And that's it! You're done!