(adsbygoogle = window.adsbygoogle || []).push({}); The easy way to get Open NAT on the Linksys is a bit obscure, and perhaps mislabeled in the Linksys interface. Open up the Browser interface to your Linksys (You must login or register to view this content. if you left it as default), and go to your Security section. On the Filter tab, check the box beside “Filter NAT Redirect” and “Save” at the bottom.

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Now, on your Xbox 360, configured with Automatic settings (and not set in a DMZ like many “experts” have recommended), you should now have Open NAT.

Note: On some Linksys routers, the location of these options may change, but a diligent search through the Web interface should reveal the options.

Router Firmware should always be updated to the latest version

For Playstation 3 I'm unsure if this works, Please confirm me after testing.

Nice. I'll make a video on this