![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
![Modem Router Wifi Wireless Connect Lan Cable on Wooden Stock Image - Image of network, connection: 125171651 Modem Router Wifi Wireless Connect Lan Cable on Wooden Stock Image - Image of network, connection: 125171651](https://thumbs.dreamstime.com/z/modem-router-wifi-wireless-connect-lan-cable-wooden-modem-router-wifi-wireless-connect-lan-cable-wooden-floor-125171651.jpg)
Modem Router Wifi Wireless Connect Lan Cable on Wooden Stock Image - Image of network, connection: 125171651
![Female Hand Plug Ethernet Cable Wifi Stock Footage Video (100% Royalty-free) 1008929279 | Shutterstock Female Hand Plug Ethernet Cable Wifi Stock Footage Video (100% Royalty-free) 1008929279 | Shutterstock](https://ak9.picdn.net/shutterstock/videos/1008929279/thumb/10.jpg?ip=x480)
Female Hand Plug Ethernet Cable Wifi Stock Footage Video (100% Royalty-free) 1008929279 | Shutterstock
![Amazon.com: Ethernet Cable 100 ft, Flat Long Cat6 Internet Cable for Router,Modem,Gaming, High Speed Network Cord with Clips RJ45 Snagless Connector Fast Computer Lan Wire for PS4,Xbox,Switch,Wifi,Coupler, White : Electronics Amazon.com: Ethernet Cable 100 ft, Flat Long Cat6 Internet Cable for Router,Modem,Gaming, High Speed Network Cord with Clips RJ45 Snagless Connector Fast Computer Lan Wire for PS4,Xbox,Switch,Wifi,Coupler, White : Electronics](https://m.media-amazon.com/images/I/71TaBTv7ilL.jpg)
Amazon.com: Ethernet Cable 100 ft, Flat Long Cat6 Internet Cable for Router,Modem,Gaming, High Speed Network Cord with Clips RJ45 Snagless Connector Fast Computer Lan Wire for PS4,Xbox,Switch,Wifi,Coupler, White : Electronics
![Amazon.com: Google Ethernet Cable RJ45 Replacement, Original Gigabit Flat Network Cord for WiFi Routers, 6 FT, Non-Retail Packaging - White (1 Pack) : Electronics Amazon.com: Google Ethernet Cable RJ45 Replacement, Original Gigabit Flat Network Cord for WiFi Routers, 6 FT, Non-Retail Packaging - White (1 Pack) : Electronics](https://m.media-amazon.com/images/I/61cm4GJVTpL.jpg)