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trs65's avatar
trs65
Aspirant
May 06, 2019
Solved

C7100v router on Xfinity 150Mb - wireless speed much faster than wired

I have a C7100v for my Xfinity 150Mb service.  Since installation, all computers connected to my network by ethernet (and no matter where in the network, including directly connected to the device) h...
  • FURRYe38's avatar
    May 07, 2019

    How are you speed testing? Web browser and speed test site or Ooklas speed test app installed on the PCs? 

    What LAN cables are you using? CAT6 is recommended. 

    IF the wifi devices are getting to spec speeds and wired isn't, possible issue with PCs and or cabling needs to be reviewed first. 

     

    Try a factory reset on the modem and setup from scratch and test.