@NTT_It No need guest network, multiple subnets + ACL will be OK. Similar configurations can be found in the community everywhere. Essence Posts Summary — Omada Configuration Videos (VPN, VLAN,...

@Dolors It's nothing to do with the controller, google how to uninstall the application on your PC.

@tukane Tried to forget all devices on the old controller, and put the new controller into the network, readopt all devices on the new controller. Pay attention to the device account on the old...

@entername What is the subnet on the front router before the AP CPE? Set the same as it, and the default gateway should be front router's ip. If you set the WR840N as Dynamic ip, the ip and dns will...

@entername Running the WR840N in AP mode, no set the DHCP on it, the front-end internet router will assign a IP to it.

@sonaric Same issue? https://community.tp-link.com/en/business/forum/topic/639230