NETGEAR is aware of a growing number of phone and online scams. To learn how to stay safe click here.

Forum Discussion

laclaus's avatar
laclaus
Follower
Apr 03, 2022

R7450 No Internet when Connected to Modem

I have a Netgear LM1200 modem with a T-Mobile sim card.  When I connect the modem directly to my laptop with the ethernet cord, I have internet connection.  When I connect the ethernet cord to the R7...
plemans's avatar
plemans
Guru - Experienced User
Apr 04, 2022

By default the LM1200 should function in bridge/passthrough modem. So you shouldn't have needed to go in and set it. You might start back at stock and reset the LM1200 just in case something else you changed is causing the issue. I'd just write down your apn info in case you need it. 

You also need to make sure that you don't connect anything else to the lm1200. After you've reset it, connect the router to the LAN port on the LM1200 to the WAN port on the R7450. Don't use the WAN port on the LM1200.