Good morning. To give you a picture of my setup: Modem/ONT > OPNSense Router > Deco S4 in AP mode (main Deco) --- two more S4 Decos using WiFi back-haul. I am using the main network for my...

@CMaas73 Yes. I have Deco in AP mode connected to an OPNSense router. I am able to access the Deco through the app using outside/cellular connection.

@Tony Hi Tony. Thank you so much for your help on this. I noticed that, if I join the main network, I can ping other devices on the main network but not on the guest network. If I'm on the guets...

@Tony Hi Tony. Thanks for your reply. It sounds like Guest Network isolation is working by default in router mode. That is good. Two quick questions: If I switched to AP mode, it sounds like there's...

@Tony Hi Tony. I'm using the Deco in router mode.

Question about the Deco S4 with the latest firmware update Deco S4(US)_V2_20200727: the previous firmware allowed me to have a switch on the app to say "Isolate Guest from Main Network" (or something...