@TP-Link In the log I added it disconnected 22:16. And logs during that time have: Wed Sep 1 22:00:22 2021 daemon.err udhcpc[9984]: Sending renew... Wed Sep 1 22:00:23 2021 daemon.info udhcpc[9984]:...

@TP-Link 1. Deco X20(EU) Ver.1.0 S/N 22032M2B0093 2. The internet modem is Huawei b525s-65a with 4 port switch built in. All ports are in use and internet is working all time the in other ports....

Here is debug logs from the 2nd deco. It has more logs.

Hi. I have modem that has ethernet switch and modem has NAT+DHCP+DNS server also. I have 3 unit deco X20 mesh and one is connected to ethernet port of the modem and decos are in AP mode. Problem is...