Good day! C9300 series running in "Meraki Mode" (CS 17.x.y.z firmware family) behave just as a regular MS family switch with regards to Netflow. Our MS Netflow document explains you can basically configure the Collector IP and port , which in your case is your Solarwinds NTA service IP and port. Now, to your point, I agree that the Cisco page doesn't say anything about where the traffic needs to come from; however, Netflow analysis doesn't send traffic back to the devices. Instead, netflow server consumes and process that data and then generates usage graphs and reports. @eroche , are you trying to find which IP address belongs to Meraki Cloud so that you can identify them in a netflow usage report? Looking forward to your input on this.
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