---
title: "Discussion on \"CKA: Kubernetes Network Policy\" | Hashnode"
description: "Discussion on \"CKA: Kubernetes Network Policy\". Introduction\nBy default, In k8s all pods can communicate to others across all namespaces and we can restrict or control that using network policy.\nNetwork Policy (netpol) is a namespace-level component.\nNetwork policy can be applied to pod or namespa..."
url: "https://hashnode.com/posts/cka-kubernetes-network-policy/64cb06e5b6c50037a1cb541e"
---

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# [CKA: Kubernetes Network Policy](https://arun944.hashnode.dev/cka-kubernetes-network-policy?utm_source=hashnode&utm_medium=feed)

Introduction By default, In k8s all pods can communicate to others across all namespaces and we can restrict or control that using network policy. Network Policy (netpol) is a namespace-level component. Network policy can be applied to pod or namespa...

Aug 3, 2023 · 4 min read · arun944.hashnode.dev  
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-   [#kubernetes](https://hashnode.com/tag/kubernetes)
-   [#cka](https://hashnode.com/tag/cka)
-   [#devops](https://hashnode.com/tag/devops)

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[Arun](https://hashnode.com/@Arun944)

@Arun944 · Bangalore

  
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Devops Engineer

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