![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
![Linksys Official Support - Tips in resolving difficulties when accessing the local access interface of the Linksys Smart Wi-Fi Router Linksys Official Support - Tips in resolving difficulties when accessing the local access interface of the Linksys Smart Wi-Fi Router](https://s3.linksys.com/support/images/KB26641-001_EN_v6.png)
Linksys Official Support - Tips in resolving difficulties when accessing the local access interface of the Linksys Smart Wi-Fi Router
![To WAN Or To LAN: Which Port Should You Connect Your Cable To For Optimal Speed? | Open World Learning To WAN Or To LAN: Which Port Should You Connect Your Cable To For Optimal Speed? | Open World Learning](https://cdnopen.openworldlearning.org/should_i_connect_my_internet_cable_to_wan_or_lan.jpg)