What are two environments supported by the CN-Series firewall?

[Reference: Palo Alto Networks documentation on CN-Series firewalls mentions support for OpenShift., Palo Alto Networks CN-Series Deployment Guide, Native K8:, The CN-Series firewall is designed to be deployed in native Kubernetes (K8s) environments, providing security for containerized applications running within the Kubernetes clusters., Reference: The CN-Series deployment documentation specifies support for native Kubernetes environments., Palo Alto Networks CN-Series Deployment Guide, , ]