WPA2-PPSK is new to me.

This is essentially using a single SSID but you have multiple VLANs. The VLAN that you get connected to depends on the PSK the client sends.

https://youtu.be/DvhU7roLviY?feature=shared

#wifi #ppsk #vlan

UniFi's Awesome New PPSK Feature - But There's a Catch!

YouTube