What is a a cone NAT? - Microsoft Community
answers.microsoft.com › en-us › xboxDec 14, 2013 · [quote user="Malacath"]Can network guru please explain what cone NAT means and whether it is a problem?[/quote]If your Xbox One refer your NAT's behavior as "Cone NAT", then you have an Open NAT/Full-Cone NAT/Endpoint-Independent mapping and filtering. Its the same behavior, different terminology. Whenever an application on your console (eg.