Well, I was about to pass over this thread as answered, but on reflection, you actually can do MAC binding/filtering.   It's called group policy.  In a group policy you can put in any firewall settings you want, and then you bind it to the client (which is usually done based on MAC address). https://documentation.meraki.com/General_Administration/Cross-Platform_Content/Creating_and_Applying_Group_Policies  ... View more