my home network is set up with captive portal , and i use archer ax12 as access point mode , i already configure the tp link ax12 

but the problem is when i connect it with randomized mac address is connected fine but when i change the settings on the phone to use device mac address it always get messeges " can't provide internet conection " and keeps disconnected and connected again , after a few minutes like that than it gets normal the problem is it's happen to all devices 

please help