Yes, the game will tell you clearly what NAT Type you have and how it affects your ability to connect and group with other players.
To find the information, simply open the main menu and navigate to the Social tab. There, click on Group.

Here, you will see a button called NAT Type and Connection Quality on the right. After clicking on it, you will get to a screen with detailed information. It will display your NAT Type and provide you with information on what it means for your ability to play with others. For example:

If you are looking to improve your connection, please have a look at our connectivity articles:
If the game displays a different NAT type than your platform after performing a network test (check the connectivity articles mentioned above for instructions), try changing to a static IP address, if possible. This is how:
To find the information, simply open the main menu and navigate to the Social tab. There, click on Group.
Here, you will see a button called NAT Type and Connection Quality on the right. After clicking on it, you will get to a screen with detailed information. It will display your NAT Type and provide you with information on what it means for your ability to play with others. For example:
If you are looking to improve your connection, please have a look at our connectivity articles:
If the game displays a different NAT type than your platform after performing a network test (check the connectivity articles mentioned above for instructions), try changing to a static IP address, if possible. This is how: