![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
![networking - Expanding wireless coverage: What are the differences between LAN to LAN and LAN to WAN when it comes to connecting two wireless routers? - Super User networking - Expanding wireless coverage: What are the differences between LAN to LAN and LAN to WAN when it comes to connecting two wireless routers? - Super User](https://i.stack.imgur.com/7sbmx.png)
networking - Expanding wireless coverage: What are the differences between LAN to LAN and LAN to WAN when it comes to connecting two wireless routers? - Super User
![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_front.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
![Premium Photo | Lan network and internet connection ethernet rj45 cable plug to lan port modem router Premium Photo | Lan network and internet connection ethernet rj45 cable plug to lan port modem router](https://img.freepik.com/premium-photo/lan-network-internet-connection-ethernet-rj45-cable-plug-lan-port-modem-router_483511-1848.jpg?w=2000)
Premium Photo | Lan network and internet connection ethernet rj45 cable plug to lan port modem router
![Back panel of WiFi router with LAN and Internet ports and one antenna. Isolated on white background with clipping path Stock Photo - Alamy Back panel of WiFi router with LAN and Internet ports and one antenna. Isolated on white background with clipping path Stock Photo - Alamy](https://c8.alamy.com/comp/CB7MX6/back-panel-of-wifi-router-with-lan-and-internet-ports-and-one-antenna-CB7MX6.jpg)