![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
![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: WAVLINK AC1200 WiFi Router Dual Band 2.4GHz+5GHz WiFi Router for Wireless Internet, Gigabit WAN/LAN Ethernet Port Wireless Router with 4x5dBi High-Gain Antennas, Supports Router Mode : Electronics Amazon.com: WAVLINK AC1200 WiFi Router Dual Band 2.4GHz+5GHz WiFi Router for Wireless Internet, Gigabit WAN/LAN Ethernet Port Wireless Router with 4x5dBi High-Gain Antennas, Supports Router Mode : Electronics](https://m.media-amazon.com/images/I/61-dh+jiR8L._AC_UF894,1000_QL80_.jpg)
Amazon.com: WAVLINK AC1200 WiFi Router Dual Band 2.4GHz+5GHz WiFi Router for Wireless Internet, Gigabit WAN/LAN Ethernet Port Wireless Router with 4x5dBi High-Gain Antennas, Supports Router Mode : Electronics
![Wireless router network diagram | Network Diagram Examples | Computer Network Diagrams | Wireless Router Network Diagram Wireless router network diagram | Network Diagram Examples | Computer Network Diagrams | Wireless Router Network Diagram](https://www.conceptdraw.com/How-To-Guide/picture/Computer-and-networks-Wireless-router-home-area-network-diagram.png)
Wireless router network diagram | Network Diagram Examples | Computer Network Diagrams | Wireless Router Network Diagram
![4g Lte Cpe Wifi Router Unlock 3g Mobile Hotspot Wan/lan Port Dual External Antennas Gateway With Sim Card Slot Ethernet Modem - Routers - AliExpress 4g Lte Cpe Wifi Router Unlock 3g Mobile Hotspot Wan/lan Port Dual External Antennas Gateway With Sim Card Slot Ethernet Modem - Routers - AliExpress](https://ae01.alicdn.com/kf/H22374968ae2a414f87b9e14a46a2309bZ/4G-LTE-CPE-Wifi-Router-Unlock-3G-Mobile-Hotspot-WAN-LAN-Port-Dual-External-Antennas-Gateway.jpg)
4g Lte Cpe Wifi Router Unlock 3g Mobile Hotspot Wan/lan Port Dual External Antennas Gateway With Sim Card Slot Ethernet Modem - Routers - AliExpress
![M2M Industrial Cellular 3G 4G LTE Modem Router with Ethernet Vpn Wifi Sim Card Slot Serial rs232 rs485 Port M2M Industrial Cellular 3G 4G LTE Modem Router with Ethernet Vpn Wifi Sim Card Slot Serial rs232 rs485 Port](https://ae01.alicdn.com/kf/H7bf46a461a8e412d8dea9e5c3923eaa5L/M2M-Industrial-Cellular-3G-4G-LTE-Modem-Router-with-Ethernet-Vpn-Wifi-Sim-Card-Slot-Serial.jpg)
M2M Industrial Cellular 3G 4G LTE Modem Router with Ethernet Vpn Wifi Sim Card Slot Serial rs232 rs485 Port
![Wavlink Wifi Router 4g Lte Router 300mbps Home Hotspot Rj45 Four 5dbi Antennas Wan Lan Modem Wireless Cpe With Sim Card Slot - Routers - AliExpress Wavlink Wifi Router 4g Lte Router 300mbps Home Hotspot Rj45 Four 5dbi Antennas Wan Lan Modem Wireless Cpe With Sim Card Slot - Routers - AliExpress](https://ae01.alicdn.com/kf/S745c5edf0b264e10ba34a645b002f108g/Wavlink-WiFi-Router-4G-LTE-Router-300Mbps-Home-Hotspot-RJ45-Four-5dBi-Antennas-WAN-LAN-Modem.jpg)
Wavlink Wifi Router 4g Lte Router 300mbps Home Hotspot Rj45 Four 5dbi Antennas Wan Lan Modem Wireless Cpe With Sim Card Slot - Routers - AliExpress
![4G LTE FDD/TDD SIM Card Router, Easy To Use Fast Dual Band Router With RJ45 Lan Port For For CP9 US Plug - Walmart.com 4G LTE FDD/TDD SIM Card Router, Easy To Use Fast Dual Band Router With RJ45 Lan Port For For CP9 US Plug - Walmart.com](https://i5.walmartimages.com/asr/e3cd90e2-8a61-4982-b971-f2cdf5b4a341.cfa9751cc13dc74e2e3d22b2f454a8c7.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
4G LTE FDD/TDD SIM Card Router, Easy To Use Fast Dual Band Router With RJ45 Lan Port For For CP9 US Plug - Walmart.com
![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
![TP-LINK Archer AX1500 Wifi 6 Smart WiFi Router; 4 Gigabit LAN Ports; Dual Band AX Router; Beamforming; OFDMA; MU-MIMO; - Micro Center TP-LINK Archer AX1500 Wifi 6 Smart WiFi Router; 4 Gigabit LAN Ports; Dual Band AX Router; Beamforming; OFDMA; MU-MIMO; - Micro Center](https://90a1c75758623581b3f8-5c119c3de181c9857fcb2784776b17ef.ssl.cf2.rackcdn.com/632419_220566_01_front_comping.jpg)
TP-LINK Archer AX1500 Wifi 6 Smart WiFi Router; 4 Gigabit LAN Ports; Dual Band AX Router; Beamforming; OFDMA; MU-MIMO; - Micro Center
![B725 4G CPE WiFi Router 300Mbps with 4 LAN Ports+2 External Antennas Slot Wifi Modem 4G Wireless Router US Plug - Walmart.com B725 4G CPE WiFi Router 300Mbps with 4 LAN Ports+2 External Antennas Slot Wifi Modem 4G Wireless Router US Plug - Walmart.com](https://i5.walmartimages.com/asr/f7189e32-a910-4b78-a600-13576f98d8e7.83e57671dd06a57dfbffef4314b3030f.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)