We just recently tried this and it does NOT work. The reason is that the vMX (and any MX for that matter) will not route from a Meraki Auto-VPN connection to a 3rd party site to site connection. So you can stand it up, but you can't route traffic f...

We have not tried this yet, but we did try to connect a branch MX back through a vMX to a peered VPC and that did not work. So, our case looked like this:MX ><AUTOVPN><vMX/VPC-A><VPC PEERING><VPC-BI can ping VPC-B from the vMX and vice versa, but wh...

There is actually communication allowed between VPCs. See https://docs.aws.amazon.com/AmazonVPC/latest/PeeringGuide/Welcome.html. I'm just wondering whether I can use this type of peering to send traffic from all VPCs destined to the branch network...

Did you ever get this figured out? I have a client with 3 VPCs, all in the same AWS account, and I'm wondering if I install a single vMX in one of the VPCs, if I can connect other subnets in the other 2 VPCs back through the SDWAN of the single vMX ...