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Forum Discussion
rsherma
Apr 11, 2023Aspirant
Nighthawk CM1150V cannot get expected speed
Xfinity increased my speed to 800 Megabits (download), however when I am directly connected to the modem (by passing my router), and at best, I am only getting 400 Megabits. This was the 3rd party m...
plemans
Apr 11, 2023Guru - Experienced User
Do you have a screensnip of the cable connections page and the event logs?
Did you try having xfinity re-provision it? I've had the wrong speed provisioning sent before.
Did you try a different device?
Or different website/browser?
- rshermaApr 17, 2023Aspirant
Yes, I had Comcast check the provisioning speed of my service.
Just curious if you know of an affordable device that would do a reliable speed check of what is really coming into the modem versus using speedtest over a computer, that has the identified speed limitation issues in the built-in Ethernet port?
- KitsapApr 17, 2023Master
rsherma wrote:Yes, I had Comcast check the provisioning speed of my service.
Just curious if you know of an affordable device that would do a reliable speed check of what is really coming into the modem versus using speedtest over a computer, that has the identified speed limitation issues in the built-in Ethernet port?
I do not know what router you are using. Unless you have a router that can be configured to support link aggregation out of your modem, you have the same 1000 Mbps limitation on the output port on your modem.