I'm curious, how are you currently sending the traffic to Umbrella? I assume this is just DNS traffic? With this (https://documentation.meraki.com/General_Administration/Cross-Platform_Content/Manually_Integrating_Cisco_Umbrella_with_Meraki_Networks) integration, you can selectively send traffic from specific SSIDs and have different policies (security, content, logging) for each SSID while still retaining visibility into the SSID/internal IP of each request.
... View more