Deployment Service Type Selection

S.No. Service Type Description
1. ClusterIP Exposes the service on a cluster-internal IP. Specifying this value makes the service only reachable from within the cluster. This is the default ServiceType.
2. NodePort

Exposes the service on each Node's IP at a static port (the NodePort). A ClusterIP service, to which the NodePort service will route, is automatically created. You'll be able to contact the NodePort service, from outside the cluster, by requesting NodeIP:NodePort

Most PCF service use NodePort to deploy in this release.

3. LoadBalancer

Exposes the service externally using a cloud provider's load balancer. NodePort and ClusterIP services, to which the external load balancer will route, are automatically created.

For CM Service, API gateway, Diameter Gateway service, it's recommended to use LoadBalancer type. Given that the CNE already integrated with a load balancer (METALLB, for OCCNE deployed on baremetal).