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cdysthe's avatar
cdysthe
Virtuoso
Oct 18, 2017
Solved

Netgear R7000 isn't up to speed on a gigabit connection through CM1000 modem

Hi,

I recently got a Netgear CM1000 modem on my gigabit Xfinity connection. When I hook my laptop up to the modem directly I am getting close to a gigabit connection, at least above 900 Mbps consistently. But when I hook up (ethernet) through my R7000 with fully upgraded stock firmware I'm still just getting around 200 Mbps which is the speed I used to have before my connection was upgraded. What could the reason be for me not getting any speed increase when connecting through the router? As far as I can see the the router should be able to handle the speed.

  • I have figured this out. I have been measuring the speed uing the Netgear UP app on my phone. Turns out the app doesn't measure speed correctly. I kept getting 2 - 300 Mbps. I finally hooked up the old fashioned way to the router and got 950 Mbps! So the problem is the UP app which clearly is buggy as far as speed goes. I will report that problem separately.

5 Replies

  • michaelkenward's avatar
    michaelkenward
    Guru - Experienced User

    Is QoS turned on? You don't need it at that speed.

     

    Other things that people have tried to fix this issue with various devices:

    • Check that you have the latest firmware for your device
    • Try a factory reset, especially if you have new firmware
    • Ensure that the cable from the router to the modem is up to the job
    • Check that you have the right internet settings for your ISP (especially MTU)
    • Turn off the Traffic Meter

     

     That's generic stuff picked up from earlier conversations.

    • cdysthe's avatar
      cdysthe
      Virtuoso

      michaelkenward wrote:

      Is QoS turned on? You don't need it at that speed.

       

      Other things that people have tried to fix this issue with various devices:

      • Check that you have the latest firmware for your device
      • Try a factory reset, especially if you have new firmware
      • Ensure that the cable from the router to the modem is up to the job
      • Check that you have the right internet settings for your ISP (especially MTU)
      • Turn off the Traffic Meter

       

       That's generic stuff picked up from earlier conversations.


      Thanks,

       

      I have now been able to factory reset the R7000 and test the speed on my gigabit connection. I am only getting around 200 Mbps right after the factory reset. Everything I can disable is turned off. When I hook up to the modem, a Netgear CM1000 I get 950 Mbps, so I am not getting even close to the gigabit speed from my modem. I have tried with different cables including the one that comes with the modem and also different computers. My ISP is Comcast (Xfinity).

      Some results:

       

       

      Speedtest with the UP app after a factory reset.

       

      Speedtest connected to the CM1000


      I do not know what to do about this. I am not paying for my gigabit connection and it's delivered from the CM1000 modem, but the R7000 never gets above 300 Mbps regardless of settings and not even right after a factory reset.

      • cdysthe's avatar
        cdysthe
        Virtuoso

        I have figured this out. I have been measuring the speed uing the Netgear UP app on my phone. Turns out the app doesn't measure speed correctly. I kept getting 2 - 300 Mbps. I finally hooked up the old fashioned way to the router and got 950 Mbps! So the problem is the UP app which clearly is buggy as far as speed goes. I will report that problem separately.

    • cdysthe's avatar
      cdysthe
      Virtuoso

      Hi,

       

      I will go through these procedures. One thing I have noticed though is that Circle parental controls cuts off 100 Mbps of speed, but I can live with that if I otherwise get closer to the gigabit connection speed.