What Kubernetes component handles network communications inside and outside of a cluster, using operating system packet filtering if available?
What Kubernetes component handles network communications inside and outside of a cluster, using operating system packet filtering if available?
Kube-proxy is the correct answer. Kube-proxy maintains network rules on nodes and handles network communications inside and outside of the Kubernetes cluster. It uses the operating system's packet filtering layer if available to manage routing and load-balancing for services in the cluster.
A https://kubernetes.io/docs/concepts/overview/components/#:~:text=kube%2Dproxy%20maintains,and%20it%27s%20available.