How NAT Type Affects Multiplayer Matchmaking on Switch, PlayStation, and Xbox

Your NAT type determines whether you can connect smoothly with other players in online games. Each platform interprets NAT differently, but the impact is the same: bad NAT = bad matchmaking.

Nintendo Switch

• NAT types are labeled A to F
• A/B: Best connectivity
• C/D/E/F: Issues joining lobbies, voice chat may fail

PlayStation (PS4/PS5)

• NAT Type 1: Open (direct)
• NAT Type 2: Moderate (behind router with open ports)
• NAT Type 3: Strict (severely limited connectivity)

Xbox (One/Series X|S)

• NAT types: Open, Moderate, Strict
• Shows NAT status in network test
• Warns you if Teredo or UPnP isn’t working

Symptoms of Bad NAT

• Can’t join friends’ games
• Long matchmaking times
• Voice chat not working
• Multiplayer modes failing

Fixes

• Enable UPnP on your router
• Set up Port Forwarding
• Use DMZ for your console

Conclusion

Understanding NAT type is essential for stable online play on all major platforms. Simple router tweaks can transform your experience.