For online gamers, especially those playing competitive titles like Call of Duty: Black Ops III (BO3) on the PlayStation 5, a smooth and stable network connection is crucial. One often overlooked factor that can dramatically affect gameplay is your NAT type. NAT, or Network Address Translation, determines how easily your console can communicate with other consoles over the internet. Changing your NAT type from “Strict” or “Moderate” to “Open” can result in better matchmaking, reduced lag, and fewer disconnects.
Here’s a comprehensive guide on how to change your NAT type on BO3 for the PS5 to achieve an optimal online gaming experience.
Understanding NAT Types
NAT types fall into three categories:
- Open NAT: Allows all connections and is ideal for gaming. You can connect with players of any NAT type.
- Moderate NAT: Allows most connections but might block some players or cause slower matchmaking.
- Strict NAT: Limits connectivity and is most likely to result in laggy gameplay and longer matchmaking times.
To check your current NAT type on the PS5:
- Go to the Home screen.
- Navigate to Settings > Network.
- Select Connection Status and then View Connection Status. You’ll see your NAT Type listed.
Steps to Changing Your NAT Type
Altering your NAT type often involves modifying router settings. Below are the most effective methods to achieve an Open NAT.
1. Enable UPnP (Universal Plug and Play)
UPnP allows your router to automatically configure port forwarding, making it easier for devices like a PS5 to create optimal connections.
- Log into your router’s admin page. (Typically by typing 192.168.1.1 or 192.168.0.1 into a browser.)
- Enter your router login credentials.
- Find the UPnP settings (often under Advanced or NAT Forwarding sections).
- Enable UPnP and save the changes.

Restart your router and PS5, then check if the NAT type has changed to Open. If not, proceed to the next step.
2. Port Forwarding
Manually forwarding specific ports used by the PS5 and BO3 can help open your NAT type.
Here are the essential ports you need to forward for PlayStation Network and Call of Duty servers:
- TCP: 1935, 3478-3480
- UDP: 3074, 3478-3479
Steps:
- Access your router settings.
- Locate the Port Forwarding section.
- Add the above ports and enter your PS5’s IP address.
- Save the configuration and reboot both router and console.
3. Set a Static IP for Your PS5
Assigning a static IP ensures that your port forwarding rules always apply to the correct device.
- Go to Settings > Network > Set Up Internet Connection.
- Choose Manual setup and assign a static IP outside your DHCP range (like 192.168.1.100).
- Save settings and use this IP when setting up port forwarding.
This establishes a stable network identity for your PS5, minimizing connectivity issues.
Additional Tips
Beyond changing your NAT type, here are other strategies to ensure optimal gaming performance:
- Use a wired connection: Ethernet is more stable and faster than Wi-Fi.
- Reboot your router: Regularly restarting your router can resolve temporary issues.
- Check firewall settings: Ensure your router or any third-party software isn’t blocking essential ports.

Why It Matters
Having an Open NAT type on BO3 ensures smoother matchmaking and in-game communications. When your NAT type is restrictive, you might not be able to join specific lobbies or use party chat effectively. This is especially critical for multiplayer and co-op experiences, where timely communication and reliable connections make all the difference.
Moreover, adjusting NAT type isn’t just about a single game; it benefits your overall online gaming experience on the PS5 across multiple titles.
Final Thoughts
Ensuring an Open NAT type may require some technical know-how, but the payoff in stability, reduced lag, and better connectivity is well worth the effort. By enabling UPnP, forwarding the correct ports, and setting a static IP, you can significantly improve your gameplay experience on Black Ops III and beyond.
Always remember to document any changes you make to your router settings, and consult the support page of your router manufacturer if you encounter difficulties. A small investment of time in optimizing your network can lead to hours of uninterrupted, frustration-free gaming.