@BaLuX Any update? I also have disconnections Cosmote Greece with apn vpn-internet with default isp 18101801 and Firmware Version:1.2.0 0.9.1 v0001.0 Build 200511 Rel.44954n . I didn't try any isp or...

Yes you must fix this because it's very important otherwise if it can't be done you have to create push notifications or email notifications to the user so he will see the power outage/recover and...

When I open the guest network on deco as router mode there is no isolation with the main network. So there is no point to have a guest network. Is there any firmware update for this?