I have done lots of both, and would go 100% with one technology or the other, and not mix them (too much effort). Of all the DMVPN implementations I have done, I have only one left - and I think it might be gone by the end of the year. If you want to stick with using DMVPN then buy something like the Cisco CSR (Cloud Services Router) 1000V, and put it in whatever cloud you want to use. Then just treat it as another DMVPN site. https://www.cisco.com/c/en/us/products/routers/cloud-services-router-1000v-series/index.html Otherwise plan to replace everything and go 100% Meraki MX and vMX.
... View more