A Supervisor that uses NSX networking supports network security policies configured through a security policy CRD.
Create a Security Policy
As a DevOps, you can configure the security policy CRD to apply an NSX based security policy to a Supervisor namespace. The security policy protects traffic for vSphere Pods and VMs. VMs include TKG cluster nodes and other VMs deployed in the Supervisor.
Prerequisites
Use NSX version 3.2 or later.