![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)
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
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Amazon.com: Ethernet Splitter, RJ45 Splitter Adapter LAN Network Internet Splitter 1 to 2, Ethernet Cable &LAN Internet Splitter for Cat5 Cat5e Cat6 Cat 7 Cable-2pcs : Electronics
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Amazon.com: Ethernet Splitter, RJ45 Splitter Adapter LAN Network Internet Splitter 1 to 2, Ethernet Cable &LAN Internet Splitter for Cat5 Cat5e Cat6 Cat 7 Cable-2pcs : 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_front.png)