@Kensuk Policy routing can do that. But policy routing can only take effect on PPTP/L2TP VPN. BTW if you just want to "hide/fake" your devices' IP, it's not suggested to use tp-link VPN router.

@NoebiWan Try this: 1. Forget the network on your phone(or other wireless devices); 2. On the Controller, disable 5Ghz for the SSID; 3. Connect the SSID on the phone(so it will be connected to 5Ghz;...

@OrangeStreet Yes, it means every client connected to this wifi will be limited according to the bandwidth you set up. No need to do bandwidth control on clients list one by one.

@Byyonic It looks like DHCP issue, DHCP request or DHCP offer did not go through the switch correctly. Try set up a static IP on your PC and check if the issue will still happen. If it is the thing...

@ljarosz Maybe try the Type as IP?

@Graham33 The PoE ports are actually working fine right? Maybe it is the web browser cache issue. Try web browser incognito mode. Or maybe forget and re-adopt the switch.