Module 1: Kubernetes Networking Basics

• What Is Kubernetes Networking?
• East-West vs. North-South Traffic
• The Kubernetes Network Model

Module 2: Container and Pod Communication

• How Containers Communicate Inside a Pod
• The Pause Container
• How a Pod Gets Its IP Address
• Same-Node Communication
• Cross-Node Communication
• Overlay vs. Underlay

Module 3: CNI Networking

• Understanding CNI in Kubernetes
• How Does a CNI Plugin Work?
• Troubleshooting CNI

Module 4: kube-proxy

• Understanding kube-proxy in Kubernetes
• kube-proxy Modes
• Troubleshooting Kubernetes Service Traffic

Module 5: Kubernetes Services

• Understanding Kubernetes Services
• Kubernetes Service Types
• Understanding EndpointSlices

Module 6: Kubernetes DNS and CoreDNS

• Understanding Kubernetes DNS
• How CoreDNS Works in Kubernetes
• Understanding the CoreDNS Corefile
• Pod DNS Configuration and Troubleshooting

skillcat-kubernetes

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