I've been looking at VMC on AWS and as such, I can see this product being useful in order to build the Hybrid cloud, I have the flexibility of running my VMware workloads either, in my Private Cloud, or in the Public Cloud.
As networking is essential in order to access all cloud services, the following blog from VMware may be of some interest.
The Blog is entitled Introducing VMware NSX Cloud. Written by Mark Schweighardt
There's a lot more content to read and also links to the NSX Cloud product page