Showing Posts From

Cloudnativenetworking

Kubernetes Network Policies Explained: A Practical Guide to Kubernetes Network Policies

Kubernetes Network Policies Explained: A Practical Guide to Kubernetes Network Policies

Learn how to lock down your Kubernetes cluster with Network Policies. This hands-on guide takes you from open-by-default networking to controlled, secure pod communication. You'll explore policy components, build a real-world example with Kind and Calico, and pick up essential best practices for production-ready security.

Kubernetes Networking Explained: Pods, CNI, and Overlay Networks Demystified

Kubernetes Networking Explained: Pods, CNI, and Overlay Networks Demystified

A deep dive into Kubernetes networking: how containers and pods communicate across nodes, how Kubernetes avoids NAT, and how CNI plugins and overlay networks enable a flat, scalable, and resilient networking model. This article breaks down complex networking mechanics into clear, architectural insights.