Hi, 1 - Yes, the condition you described typically works with MAC authentication. 2 - No, Meraki does not support it. 3 - No, It's not possible for Meraki Wifi. Take a look at this document. https://community.cisco.com/t5/security-knowledge-base/how-to-integrate-meraki-networks-with-ise/ta-p/3618650 Enabling MAC-based access control on an SSID - Cisco Meraki Documentation
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