Calico Network Policies: Beginners guide

Опубликовано: 07 Февраль 2026
на канале: LinuxCloudHacks
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Calico Network Policy is a powerful tool for Kubernetes that enables fine-grained control over network traffic. It helps secure your applications by defining rules to allow or deny traffic based on various criteria such as namespaces, labels, and IP addresses. With Calico, you can ensure your network is secure, compliant, and efficient. Whether you're managing a simple application or a complex microservices architecture, Calico Network Policy gives you the control and visibility you need to manage your Kubernetes network effectively. Learn how to implement and optimize network policies for enhanced security and performance.

00:00 Introduction
01:19 Network Policy
04:25 Defining Network Policy
08:28 Labels
11:26 Matching Labels
13:33 Set and Has operators
15:12 Global Networking Policy, Namespace Selector and Service Selector
19:21 Network Policy vs Service Mesh

Links:
https://docs.tigera.io/calico/latest/...
https://docs.tigera.io/calico/latest/...