@Carl Thanks for the update. Yes, that can be the issue in my case. The Deco units are blocked to reach the internet, so they won't be able to check-in anywhere, DNS queries will fail. So this can be...

@Tony Hello, I know, it is an old topic but looks like the issue is the same. I have just set up my three Deco S4 units as APs and I blocked them to access the internet (on my firewall). My Deco app...

@Carl That can be the case, indeed, but I am not sure how that can be solved without letting the Deco units out to the internet. But my main issue is the app. My units are connected to the same...

Thank you for the reply @Carl Here are the answers: 1. Does the device that is acting as the router also have an active wireless connection? No, the router doesn't have a wireless function. I have no...

I have set up 3 Deco S4 units yesterday. All of them are in Access Point mode and connected to the main switch via ethernet cable. The Deco units have static IP addresses on my DHCP subnet, their...