Hi mamba123,   I'm just wondering about the same behavior. The Guest Ambassador can see the guest accounts and the Administrators as well! That's not what they have to see!.   So waiting for some news here 🙂   BR   Steve ... View more

Hi Steve,   Did you manage to get this working?    There are no firewall settings to be configured (other than perhaps preventing wireless clients access the LAN)   Double check that the client device you are using isn't already associated and authorised.   On connection to the relevant SSID you should get the following default prompt (with your SSID name):     More info here: https://documentation.meraki.com/MR/MR_Splash_Page/Configuring_a_Prepaid_Card_Billing_SSID  ... View more