Which standard is used by Kubernetes networking plugins to implement the cluster network model on nodes?

Which Kubernetes add-on commonly provides cluster DNS so Pods can resolve Service names?...

A team wants a Service name inside the cluster to resolve to an external DNS hostname without proxyi...

A developer needs to access a Pod's application directly from their laptop for debugging without cre...

A web application Pod needs to be accessible outside the Kubernetes cluster without relying on a clo...

A NetworkPolicy is applied in the payments namespace that selects all Pods and sets an empty ingress...