A client with an NSA 3500, (4) SonicPoints, A VLan for Users, and a Sub VLan for Guests.
When a Wi-Fi user connects to the User Wi-Fi, they can ping and resolve by name all devices. However, when that user tries to access a network share or map a drive they receive an Error 53.
The user can access the internet.
If a guest connects to the guest Wi-Fi they can't ping any network devices, but can reach the internet.