No that's not really the intention or use case to have AWS be your actual ISP and the vMX100 be your internet-facing firewall.  One primary use case is to leverage the vMX100 as a 1-armed Auto-VPN head-end virtual appliance to terminate all the site-to-site VPN tunnels from your other MX appliances for other sites.  More details here: https://documentation.meraki.com/MX-Z/Installation_Guides/vMX100_Setup_Guide_for_Amazon_AWS  ... View more