Cable Modems & Gateways

Discuss Cable (C and CM series) modems and gateway products.

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Discussions

CM2050V - Latest Firmware Preventing 2.5 Gbps Passthrough on Ethernet Port
Hello all, and specifically to the moderator, I'm reporting a potential firmware or hardware version defect where the native Ethernet port fails to pass through 2.5 Gbps speeds to the LAN, with f...
Solved
Ace_Card
Sep 17, 2025 Place Cable Modems & Gateways
cm2050v
115Views
0likes
10Comments
Some how the WiFi settings are controlled by Comcast?
Some how the WiFi settings are controlled by Comcast? Weird. Its like there is a lock on changing anything within the WiFi settings. The router side seems to be fine. I will log a call with Comcast. ...
DRONDEAU
Sep 16, 2025 Place Cable Modems & Gateways
cax80
20Views
0likes
2Comments
CAX80 No internet via WIFi but no problem with RJ45
I have problem with both of my Netgear units. This morning i woke-up and my cellphone said no internet via wifi, I checked on computer with wire plug been connected directly to CAX80 and i have no ...
CATAHA
Sep 16, 2025 Place Cable Modems & Gateways
cax80
175Views
1like
20Comments
Hardwired connections are fine. WiFi bounces up and down
My CAX80 has the same issue. hardwired connections are fine. WiFi bounces up and down. I tired to change a variety of settings but the save default back to factory. Is there a physical jumper and swi...
DRONDEAU
Sep 15, 2025 Place Cable Modems & Gateways
cax80
14Views
0likes
2Comments
CAX80 won't factory reset
I am at 18 months on my router and it is not reseting .... Did this issue get resolved?
edj9992001
Sep 13, 2025 Place Cable Modems & Gateways
cax80
15Views
0likes
1Comment
CM3000 Cable Modem Upload Stream Issues
I have had Cox communications to my house several times in the past month and a half. They've replaced all the cable connections both in and out of my house. I have 2 gig download 100+MBPS upload. ...
Punster
Sep 12, 2025 Place Cable Modems & Gateways
cm3000
35Views
0likes
7Comments
CM2050V-speed capped at 50Mb download in a 500Mb plan
I installed this device in my house, put fiber directly on it, it registered without issues. But I noticed a odd issue: Any download is always capped at 50Mb/s (my plan is 500Mb/s for both do...
Sallygood25
Sep 10, 2025 Place Cable Modems & Gateways
cm2050v
30Views
0likes
4Comments
My CAX80 started acting up
My CAX80 started acting up yesterday as well. No idea what changed but devices on 2.4 Ghz would work fine. Anything on 5 Ghz was sporadic connecting to the internet. Very frustrating when you work fr...
Solved
sheepherda
Sep 10, 2025 Place Cable Modems & Gateways
cax80
43Views
0likes
5Comments
NOTICE: CAX80 and Protection Engine
Some users are seeing some issues with WiFi connection problems with the CAX80 gateway modem. Some have noticed that disabling Protection Engine feature has helped resolve some of these issues...
FURRYe38
Sep 09, 2025 Place Cable Modems & Gateways
cax80
80Views
0likes
0Comments
No Access Control on my CAX80 Gateway
Evidently Netgear has moved access control to the Nighthawk app. I'll be damned if I can find it. Does anybody know if and/or where access control can be maintained in the Nighthawk app. I have se...
baffalos
Sep 04, 2025 Place Cable Modems & Gateways
cax80
38Views
1like
4Comments