Network.Player.ExternalIP == Unassigned System Address?

Hey guys,

So hopefully this is a simple question. I'm trying to display the internal, external IP and port numbers to any of my players for online mode. Network.Player.ipAddress works great for internal and the port is just fine. Whenever I use the code in the title, the external IP won't display. Instead it's 'Unassigned System Address'.

I tried using Network.Connect(); before calling 'Network.Player.ExternalIP' and I get an error in the console about a Nat facilitator. (I'm assuming this...

Network.Player.ExternalIP == Unassigned System Address?