: Your computer's local IP address (found via ipconfig in Command Prompt). Common Troubleshooting Tips How to Allow Apps Through Your Windows Firewall | NinjaOne
Windows 11 classifies networks as "Public" or "Private." gameranger firewall problem windows 11
The error message "Firewall/NAT" can sometimes come from your router, not Windows. : Your computer's local IP address (found via
The most common hurdle is Windows Defender blocking the app's traffic. Use the following steps to whitelist it: gameranger firewall problem windows 11
If you see a "Symmetric NAT" error, it means your router's security is too restrictive for peer-to-peer gaming.