William Denniss • 11/6/2023

Isolating namespaces with NetworkPolicy

This technical article details how to achieve network isolation in Kubernetes using NetworkPolicy. It explains the default permissive network model and provides a practical guide to creating egress rules that restrict Pod communication to specific namespaces, the internet, and designated internal resources like databases, effectively treating a namespace as an isolated network.

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#namespaces #Network Security #Kubernetes