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Amazon.com: NETGEAR Nighthawk Smart Wi-Fi Router (R6900P) - AC1900 Wireless Speed (Up to 1900 Mbps), Up to 1800 Sq Ft Coverage & 30 Devices, 4 x 1G Ethernet and 1 x 3.0
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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
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