@David-TP One other thing to note with this is that I have another router that I hooked up because I needed Wifi and it works perfectly. I also talked to Frontier and they said they do not require...

@David-TP I switched from Suddenlink cable to Frontier fiber. The fiber connection is through a Frontier ONT model number fox222. I have tried switching the DNS to 8.8.8.8 and to several other DNS...

@David-TP I finally bit the bullet and did a hard reset on the Deco, but unfortunately it still does not work. Now the Wifi connected devices either connect to the Deco and report no internet access...

@David-TP Thanks for the response. I don't think the iPad is the problem. I just used that as an example. I actually have four different model iPads connected to this network and all of them do not...

I have a Deco that has been working great for about a year. I recently switched from one Internet provider to another and got a new modem. I plugged the Deco into the new modem and all wired clients...