The information in this article can help when you are experiencing Nintendo Switch online connectivity issues related to a network's NAT type.

A user's NAT (Network Address Translation) type determines what users they can connect to during this process. The three different NAT types are Open, Moderate, and Strict. Your NAT type is typically …

NAT type A is preferred and generally indicates that your network environment works well for connecting with other players. NAT type B is compatible with most other NAT types as well. Since the network …

Check your NAT type and complete troubleshooting based on what type your network is. See our online match-making troubleshooting steps for these steps. Situation not resolved If connecting to a …

The information in this article can help when you are unable to complete the match-making process and receive the error code 2618-0516.

The results of a NAT test for the network you are connecting to. This will range from A (best for peer-to-peer communication) to F (unable to complete peer-to-peer communication). The speed at which …

The information in this article can help you when your Nintendo 3DS is receiving NAT-related errors and you're ready to start troubleshooting.

The information in this article can help when you are experiencing Nintendo Switch online connectivity issues related to a network's NAT type.

Information for when you are unable to complete the match-making process on Nintendo Switch 2 or Nintendo Switch and receive error code 2618-0515.

Important: While troubleshooting NAT related issues, it is recommend that you test your Internet connection after making any changes to the settings of your network to determine if the change …