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Forum Discussion
Air98force
Sep 23, 2020Aspirant
Nighthawk CM1200 Port #1 Issue
I have a Nighthawk CM1200 Modem. Port 1- TV #1 Port 2 -TV #2 Port 3- Google Wifi Node Port 4- PS4 Everything works except for the TV in Port 1. If I unplug any other connection and put it into ...
plemans
Sep 23, 2020Guru - Experienced User
I'm frankly impressed your isp allows more than 1 connection to the cm1200. Most isp's only allow 1 public ip address for each modem.
maybe they limit you to 3 public ip addresses?
Air98force
Sep 23, 2020Aspirant
I don't have 3 public IPs. I have 1. If I truly had 3, then when I unplugged one of the other ports, Port 1 would work. That is not the case.