Product : VMware Inc, VMware Cloud Foundation/v3.0, Enterprise
Feature : VM Security Groups, Networking, Infrastructure Services
Content Owner:  Bhagyashri (Shri) Bhagvat
Summary
Virtual Machines can be added to a security group which has a specific network security policy applied to it
Details
https://docs.vmware.com/en/VMware-NSX-Data-Center-for-vSphere/6.4/com.vmware.nsx.admin.doc/GUID-16B3134E-DDF1-445A-8646-BB0E98C3C9B5.html