@Jig71 Thanks for your requesting. Actually, there is no big difference between the 1.2.11 and 1.2.10; 1.2.11 does not support web UI either; you do not have to install it on your Deco M9 Plus....

@animeteme Thanks for your information, we will do further analysis to locate this issue and try to fix it. 1. What is the current network diagram? 2. When the "no internet connection" message pops...

@Oberott Hello, what is the model number of the switch? Please remove the switch and connect the main Deco to the modem only and then test the speed you can get from the main Deco directly. That is...

@BarryTreeg I see, thanks for your updates, Barry, it helps a lot. Best regards.

@Robert_M Thanks for your reply. I double-checked the information you provided before, you use the domain name to access the server on the LAN network, actually, DDNS just binds the WAN IP and your...

@HelloRabbit You are very welcome; it is glad to help you. If need more help in the future, be free to contact us. Good day.