Kubernetes Networking Architecture

GENERALNetwork
Kubernetes Networking Architecture — GENERAL network diagram

About This Architecture

How pods communicate in Kubernetes. Shows CNI plugins (Calico/Cilium), pod-to-pod via overlay/BGP, ClusterIP and NodePort Services, Ingress Controller (NGINX/Traefik), Network Policies for micro-segmentation, CoreDNS service discovery, kube-proxy, and service mesh mTLS.

Architecture prompt

How pods communicate in Kubernetes. Shows CNI plugins (Calico/Cilium), pod-to-pod via overlay/BGP, ClusterIP and NodePort Services, Ingress Controller (NGINX/Traefik), Network Policies for micro-segmentation, CoreDNS service discovery, kube-proxy, and service mesh mTLS.

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About This Architecture

How pods communicate in Kubernetes. Shows CNI plugins (Calico/Cilium), pod-to-pod via overlay/BGP, ClusterIP and NodePort Services, Ingress Controller (NGINX/Traefik), Network Policies for micro-segmentation, CoreDNS service discovery, kube-proxy, and service mesh mTLS.

Kubernetes Networking Architecture

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Created by

February 9, 2026

Updated

April 27, 2026 at 12:41 PM

Type

network

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