Reference Guide
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802.1x Authentication
MAC Filtering Configuration
2 min
if mac addresses are defined for a user, that user can only use those mac addresses the same mac address can be assigned to different users users cannot use undefined mac addresses for radius authentication to activate mac filtering while using 802 1x authentication check the mac filtering box in the administration / radius 802 1x config screen navigate to administration > mac filtering enter the username and user mac address to be allowed and click save