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cmhscm's avatar
cmhscm
Aspirant
May 09, 2018

cm400 modem drops internet connectivity

I have a cm400 modem that periodically drops the internet connection with Comcast. The ethernet and upstream lights blink for several minutes, eventually re-establishing connectivity. The modem log i...
Troubleshooting
DarrenM's avatar
DarrenM
Sr. NETGEAR Moderator
May 11, 2018

those timeouts typically indicate a issue with the ISP could be lines in your neighborhood are bad.

 

DarrenM

  • cmhscm's avatar
    cmhscm
    Aspirant
    May 11, 2018

    Thanks! I'll follow with Comcast. Thanks again.