NETGEAR is aware of a growing number of phone and online scams. To learn how to stay safe click here.
Forum Discussion
Xerloq
Jan 13, 2026Aspirant
CM1100 won't connect to routers
I have a CM1100 that started having issues today. It will not connect to my router. It will, however, connect directly to a laptop. My setup is: ISP -> CM1100 -> Router/Firewall -> APs & Swit...
CrimpOn
Jan 13, 2026Guru - Experienced User
Xerloq wrote:router WAN port is connected at 2.5Gb
The CM1100 has two gigabit Ethernet ports. It cannot be connected to anything at 2.5Gb.
It might be a good idea to open a case for warranty replacement before February. i.e. it was connecting and working, but now it does not.
The Product Data Sheet says only "limited warranty". For a lot of Netgear networking products, the warranty is one year.