Modems vs. Routers: What They Do and How They're Different
Modem vs. Router - Unlimited Hotspot Plans
NETGEAR DOCSIS 3.1 Multi-Gig Cable Modem with 4 Ethernet Ports. Max download speeds of 6.0 Gbps, For XFINITY by Comcast, Spectrum, and Cox (CM1200) - Newegg.com
Ensure the Ethernet cable is correctly connected between the modem and the WAN port on the router
Amazon.com: DbillionDa Ethernet Cable, RJ45 Cable, 26AWG Cat 8 6Feet (2 Pack) LAN, High Speed Network Cable with Gold Plated RJ45 Connector 40Gbps 2000Mhz S/FTP LAN Wires for Gaming, Xbox, Modem, Router :
How to Connect a Router to a Modem (with Pictures) - wikiHow
How to Connect a Router to a Modem (with Pictures) - wikiHow
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
Motorola MB8611 32x8 DOCSIS 3.1 Cable Modem 2.5 GB Ethernet Black MB8611 - Best Buy
Should I Buy a Wireless Router If the ISP Provided a WiFi Modem? – Router Switch Blog