Mismatched wi fi security settings between the console and your wireless router. If not you can manually set it.
Either Icmp Error Or Mtu Live Has Been Fine Up Un Till The
Xbox 360 mtu error. Too much distance between the router and the console. Plug one end of a network cable into the back of your console and the other end into your modem. You need to enable javascript to run this app. 2next just unplug your router or modem wait about 40 seconds with xbox at test connection then test your connectionit should come back on if not try step 2. Hey what happened to this page. If you receive the same mtu error please try the next solution.
It may have a new location or may not be available anymore. The router should be automatically setting its mtu to the fastest setting for your connection. Network conflicts with other wireless devices. A previously working setup thats suddenly getting a mtu error could mean that the xbox live service is actually down or theres something preventing your consoles connection to the live service like latency and packet loss usually on the isps side. Login to the router and change the mtu connection settings in there. Connection issues with the xbox 360 can be caused by.
For xbox 360 on the xbox 360 a gamefaqs message board topic titled mtu error. Mtu failed on xbox 360 live test as we said on the important terms before the maximum transmission unit is 1500 but for the xbox 360 it must be set within the range 1364 1492. You need to enable javascript to run this app. This will force all your connections to use the mtu your select. Test your xbox live connection. 1what you need to do is leave your mtu alone only if you just seen this message for the first time and you could play xbl fine before.
Try a modem connection try connecting your xbox 360 console directly to your modem instead of through a router or gateway.
Gallery of Xbox 360 Mtu Error
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