Kubernetes and Cloud Native Associate (KCNA) — Question 49

What Kubernetes component handles network communications inside and outside of a cluster, using operating system packet filtering if available?

Answer options

• A. kube-proxy
• B. kubelet
• C. etcd
• D. kube-controller-manager

Correct answer: A

Explanation

The correct answer is A, kube-proxy, as it is specifically designed to handle network communications and traffic routing. The other options, such as kubelet, etcd, and kube-controller-manager, serve different purposes within the Kubernetes architecture and do not manage network communications.