Note: The device will still receive an IP address and will be able to resolve DNS names. Note: The EAP exchange will still be allowed for wireless clients, and devices will be able to associate with an SSID. The block will apply to client traffic after the 4-way handshake is completed. Blocking or Allow listing a Client  There are two ways to allow list or block a client on the Cisco Meraki dashboard. Note: There is a limit of 3000 clients for allow listing and 3000 clients for blocking. An error will appear when attempting to allow list or block more than 3000 clients.     Take a look at this document and consider using iPSK without Radius.   https://documentation.meraki.com/MR/Design_and_Configure/Configuration_Guides/Encryption_and_Authentication/IPSK_Authentication_without_RADIUS ... View more