I'm wondering if Microsoft didn't include and EOL (end-of-life) update in the last update they made to the dashboard. My Xbox One we just got this week is connected to the same network band and moves...

@Carl So I received the Wireless N adapter and it increased the bandwidth somewhat but it's still pretty flaky. However, even with the new adapter hooked up and the the 360 directly connected to my...

@Carl So I put the Archer C9 in AP mode as you suggested but it didn't change the bandwidth to the Xbox. I even set up port forwarding for Xbox (for Live and the additional ports for Xbox One also)...

@Carl Just so it's clear, I've been operating in this configuration or some variation thereof for over 15 years with no problems until recently and only with the 360. Double NAT has never been a...

So for anyone who might still be watching, or happens upon this thread researching a similar issue, the result of all this turned out to be the router failing. After basically being told by support,...

I'm assuming you want me to change the MTU value on my router because there isn't a way to change it on the Xbox 360 that I know of. It is not in AP mode. Devices on the network only connect to the...