Configure the LAN IP address of the modem router in the same subnet as the root router. For example, the IP address of the root router is 192.168.1.1, the IP address of the extended router should be...

This is an Archer VR500v in Australia. I have added my devices to connect to this via WiFi in the White List and then turned on Access Control. As soon as this is done the internet is lost and all...