Hi h_n,   I'm not sure if you have looked at the Meraki documentation yet on NetFlow so in case you have not here are some links.   https://documentation.meraki.com/MX/Monitoring_and_Reporting/NetFlow_Overview   You can also do Netflow on an MS390 that is running MS 15.X and later. https://documentation.meraki.com/MS/Monitoring_and_Reporting/MS_NetFlow_and_Encrypted_Traffic_Analytics   Please let me know if you have any questions.   Kathleen       ... View more