I can confirm that on MX 15.20 at least, we were able to get ikev2 working.  We have a customer that connects to Azure directly, and they didn't want to by the vMX100 so ikev2 was a requirement. We had to open a call with Meraki support and kind of raise hell with them but they complied with our request and so far things seem to be working well, it's been almost 2 weeks now without any problems. ... View more