I'm now in the same boat as you. I just deployed a vMX-M and I can't hit the outside interface to make a VPN connection. I'm on hold with Cisco, but I've deployed at least 5 of these and haven't had this issue. ... View more

I don't remember clearly now.  I don't think you need to change anything for AutoVPN to work. ... View more

you just need a routing table that points back to the Meraki so that traffic knows where to go. I can confirm while on the client VPN i can ping the vMX in Azure.  I have Routing table that points any subnet I want to be able to reach azure resources pointing back to the MX Hope that helps.   ... View more