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An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support
![Amazon.com: WiFi Router Cover Protection, Blocks 90-95% of Waves, WiFi Cover, WiFi/Smart-WiFi Router Cover Faraday Cage for Router(13.8"*15.7") : Electronics Amazon.com: WiFi Router Cover Protection, Blocks 90-95% of Waves, WiFi Cover, WiFi/Smart-WiFi Router Cover Faraday Cage for Router(13.8"*15.7") : Electronics](https://m.media-amazon.com/images/I/71fRW1E044L.jpg)
Amazon.com: WiFi Router Cover Protection, Blocks 90-95% of Waves, WiFi Cover, WiFi/Smart-WiFi Router Cover Faraday Cage for Router(13.8"*15.7") : Electronics
![An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - 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? - NETGEAR Support](https://www.downloads.netgear.com/files/answer_media/DITAToo/Knowledge%20Base%20Articles%20%28New%29/CHP%20Products/Routers/RAX20_loopback_test.png)