![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
![Prova A Impianto Scarico - Eth - Cade Connessione - Router - Adsl - Problematiche tecniche - Assistenza tecnica | TeleTu Prova A Impianto Scarico - Eth - Cade Connessione - Router - Adsl - Problematiche tecniche - Assistenza tecnica | TeleTu](https://supporto.teletu.it/img/section-problematiche-tecniche/connessione-adsl/router/cade-connessione/eth/prova-a-impianto-scarico/step1.png)
Prova A Impianto Scarico - Eth - Cade Connessione - Router - Adsl - Problematiche tecniche - Assistenza tecnica | TeleTu
![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
![TP-Link Archer VR600 Modem Router VDSL/ADSL, Wifi Dual Band -AC2100 Ver 3.0-, 4 Porte Gigabit, 1 USB 3.0 (Verifica compatibilità con la tua linea) : Amazon.it: Informatica TP-Link Archer VR600 Modem Router VDSL/ADSL, Wifi Dual Band -AC2100 Ver 3.0-, 4 Porte Gigabit, 1 USB 3.0 (Verifica compatibilità con la tua linea) : Amazon.it: Informatica](https://m.media-amazon.com/images/I/818xW5ZgIAL.jpg)