What would happen if I connected a WAN port to a LAN port in the same WiFi router with normal or crossover internet cable? - Quora
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Why my Wi-Fi Router cannot get WAN parameters from my modem (new designed blue UI)? | TP-Link Norway
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Wan Port Unplugged Please Plug The Internet Cable Into It | Wan Port Is Unplugged Tp Link Router - YouTube
![An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? | Answer | NETGEAR Support An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? | Answer | NETGEAR Support](https://www.downloads.netgear.com/files/answer_media/DITAToo/Knowledge%20Base%20Articles%20%28New%29/CHP%20Products/Routers/RAX20_loopback_test.png)
An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? | Answer | NETGEAR Support
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