How to Connect a Router to a Modem (with Pictures) - wikiHow
NETGEAR Nighthawk AC1900 WiFi DOCSIS 3.0 Cable Modem Router - For XFINITY Internet & Voice – (C7100V) - Walmart.com
How to install TP-Link wireless router to work with a DSL Modem (PPPoE)?
What Is the Difference Between a Router and a Modem? - The Plug - HelloTech
ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com
Best Buy: NETGEAR Dual-Band AC1200 Router with 8 x 4 DOCSIS 3.0 Cable Modem Black C6220-100NAS
wireless networking - How to connect a wifi router to a cable modem router? - Super User