Linksys Official Support - Encountering intermittent wired connection using a Cable Modem
Amazon.com: Coaxial Cable RG59 TESmart Digital Audio Video Male F Connector Pin Male to Male Coax Cable for TV, VCR, DVR, Cable Box, Cable Modem, Satellite Receiver, Digital Router or Antenna(16ft/Black) :
How to Set Up a Coax (MoCA) Network : 7 Steps - Instructables
Cable Modem Router, MOTOROLA 8 x 4 Cable Modem Plus N450 Single Band Wi-Fi Gigabit Router with Power Boost, 343 Mbps Maximum DOCSIS 3.0 - Approved by Comcast Xfinity, Cox, Charter Spectrum - Newegg.com