I wouldn't want it to participate with the other meraki's. Basically, we have our auto vpn mesh for corporate data and we have a need to create seperate vpn tunnels out to a datacenter elsewhere that will not participate or be connected at all to any of the corporate network.
I just wanted to make sure the devices would support the connections at the same time and be able to route traffic based on which port/vlan is being used to go out a specific vpn tunnel, either the auto vpn or the non meraki vpn.
Essentially a seperation of traffic, entirely, where one is not aware of nor can it interact with the other.