@Solla-topee The reply is in my e-mail, but just to be sure, I'll also put it here. Hardware: TL-WPA8631P v3.0 Software: 3.0.0 Build 20200927 Rel.61199

@Solla-topee Restarting the router took less than 2 minutes and didn't cause Smart DHCP to turn on. I'm at loss, because it appears to be turning on at random moments (the router is always working...

@Solla-topee The main problem with that feature is that it exacerbates existing network problems. It makes no sense to activate a DHCP server the exact moment when the main router loses connection...