Forum Discussion
Nighthawk C7000v2 Keeps Dropping Internet
> When I try and access my public IP [...]
From within your LAN, or from the outside world?
https://community.netgear.com/t5/x/x/m-p/1671127
> o Port 80 is not forwarded to ANY machine
Changing that (even to a nonexistant address) might solve the
(apparent) problem. If you decide that you still care.
You are correct in that it is not accessible from outside my local network. Kind of weird behavior, but I'm okay with that as long as its not available outside my LAN.
Thank you!
- KitsapAug 19, 2022Master
Download the white paper linked at the bottom. It is in black and white there. There is a conflict between the chart and the text relative to maximum upload capacity. I think you are safe either way. Remember, the web browser search engine is your friend. I have not seen a specification sheet on the CM2050V that states anything other than DOCSIS 3.1 compliant.
https://www.netgear.com/home/wifi/modems/docsis31/
- trialcriticAug 19, 2022Guide
The white paper has the answer for the DOCSIS 3.1, not for CM2050V. If you see the max download speed for DOCSIS3.1, it is 10Gbps. However, CM2050V can do only 2.5Gbps.
I am curious why the modem documents don't have the download speed.
- KitsapAug 20, 2022Master
I expect the CM2050V to serve owners well under the upcoming mid-split transition.
DOCSIS 3.1 lays out a maximum download capacity of 10 Gbps and a maximum upload capacity of 2 Gbps. It is a miserable specification to work your way through. There was an update released on August 19, 2022.
The hardware in the CM2050V will have a clear limiting down stream capacity with the 2.5 Gbps Ethernet port. Historically the variety of Ethernet port hardware functions at 94% to 95% efficiency. Up stream capacity will not be limited by the Ethernet port. ISP configuration, supporting infrastructure, and what you are willing to pay for will do that.
The numbers are not something marketing can or wants to hype, once you have a DOCSIS 3.1 certified piece of hardware it is generally the same for all manufacturers.
I do not expect Comcast to support increased mid-split tiers with customer owned modems at the start. They value the revenue stream from rented gateways.