![ARRIS SURFboard DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum and Others - Walmart.com ARRIS SURFboard DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum and Others - Walmart.com](https://i5.walmartimages.com/asr/24316353-36af-418a-85aa-9385281d1d7f.9caca41d8deb42cae69f01541f1acd83.jpeg)
ARRIS SURFboard DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum and Others - Walmart.com
How to add a Wi-Fi router to a cable modem? Which cable is used to connect LAN port to WAN port - Quora
Can I hook up an extra router to my existing unit that is already a combination modem/router? - Quora
![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: WAVLINK AC1200 WiFi Router Wireless Internet Router for Home,Dual Band Router(2.4GHz and 5GHz) with 1000Mbps WAN/LAN Gigabit Ethernet Port,4 x 5dBi Foldable Antennas,Support Router,Repeater,AP Mode : Electronics Amazon.com: WAVLINK AC1200 WiFi Router Wireless Internet Router for Home,Dual Band Router(2.4GHz and 5GHz) with 1000Mbps WAN/LAN Gigabit Ethernet Port,4 x 5dBi Foldable Antennas,Support Router,Repeater,AP Mode : Electronics](https://m.media-amazon.com/images/I/71u1jqVatlL._AC_UF894,1000_QL80_.jpg)