NETGEAR is aware of a growing number of phone and online scams. To learn how to stay safe click here.
Forum Discussion
RonTWN
Feb 04, 2020Follower
CM1150V Will not work with Router only Ethernet connections
I pourchased the CM1150V to replace me rented cable modem with Xfinity. When I called Xfinity I was able to get the modem connected to Xfinity and the telephone lines working, however when I plugged...
plemans
Feb 04, 2020Guru - Experienced User
you're not connecting more than 1 device at a time to the cm1150v?
It has multiple ports but can only use 1 through xfinity. Or 2 if you have port aggregation (most routers don't).
Try powering off both the modem and router and disconnecting everything from each.
then connect coax to modem and power it up. give it several minutes to fully boot.
then connect port 1 on modem to wan port on router.
boot up router and give it a couple minutes. Then try it.