There are certain aspects of Mac OS X Server that it just isn’t that great at. One of them is acting as a router. It’s just a fact that an appliance by SonicWALL, Cisco, Watchguard and sometimes LinkSys will run circles around the speed and feature set of Mac OS X Server. So with that in mind, let’s look at how you would go about configuring a basic port forward on OS X Server if you decided not to listen to me on this point… 😉 You can use the /etc/net/natd.plist. The key you’ll want to edit is the redirect_port, one per port or a range of all in one key… …