-Answer: More security, more throughput, more visibility, more bells & whistles, and centralized mgmt.
What challenges did you encounter? How did you solve those?
Answer: Multiple platforms, multiple technologies, and multiple devices previously deployed.
Used API to leverage rapid deployment and standardization.
What Meraki gear did you end up using? What non-Meraki gear did you use?
Answer: 2 MX400 @colo, 2 MX400 @Headqtrs, 600 MX all sizes @officelocations, 1000 MS all sizes, and 600 MR's all sizes, a bunch of Z3s for remote clients.