Networking: Error messages
If you get an error message when you run the Test Xbox Live Connection tool, look for your error message here to find solutions to your connection issue.
Find solutions to try if you receive a NAT error or can’t hear your friends online, or if you can’t join or host an online multiplayer game.
Find out about specific models of network routers, gateways, and bridges, and learn about any known issues or other information that will help you select and configure new networking hardware for your Xbox.
Find answers to commonly asked questions about denial of service (DoS) attacks and distributed denial of service (DDoS) attacks when you’re using your Xbox 360.
Find solutions for an Xbox 360 Wireless Adapter error that occurs when you try connecting your console to Xbox Live.
If your Xbox 360 console is having network connection issues of any kind, find the best solution for the specific connection issue you’re experiencing.