From VMware PKS architecture, slide from VMworld 2017 US, you can see there is NSX to provide the network & security services for BOSH. To be more precise, this is going to be NSX-T. In the following few posts, I will cover setting up the vSphere Lab and prepare the hosts for NSX-T, and be ready for PKS.
Introducing NSX-T 2.1 with Pivotal Integration {.single-title}
https://blogs.vmware.com/networkvirtualization/2017/12/nsx-t-2-1.html/
As you might have guess it by now, the version of NSX-T I will be using the lab will be 2. ...