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TP-Link ER605 V2 Wired Gigabit VPN Router | Up to 3 WAN Ethernet Ports + 1 USB WAN | SPI Firewall SMB Router | Omada SDN Integrated | Load Balance | Lightning Protection | Limited Lifetime Protection
![WAN port cable and LAN ports connector on the back panel of Dual Band Gigabit Wi-Fi 6 Router or Wireless AX router isolated on white background. Close-up. Selective focus. Stock Photo WAN port cable and LAN ports connector on the back panel of Dual Band Gigabit Wi-Fi 6 Router or Wireless AX router isolated on white background. Close-up. Selective focus. Stock Photo](https://as1.ftcdn.net/v2/jpg/03/56/29/72/1000_F_356297286_NAhhBri8kmVVAeqyY6vp10bISfzaXvtl.jpg)
WAN port cable and LAN ports connector on the back panel of Dual Band Gigabit Wi-Fi 6 Router or Wireless AX router isolated on white background. Close-up. Selective focus. Stock Photo
![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
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