How to Deploy Multus CNI with Calico and Flannel for Multi‑Network Pods in Kubernetes

This guide explains the background of Multus CNI, details its architecture and CNI type classification, and provides step‑by‑step commands to deploy Multus alongside Calico and Flannel, configure network interfaces, modify Calico IP detection, and verify multi‑network pod connectivity in a Kubernetes cluster.

CNICalicoFlannel

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How to Deploy Multus CNI with Calico and Flannel for Multi‑Network Pods in Kubernetes

MaGe Linux Operations

Nov 5, 2023 · Cloud Native

How to Deploy and Test Multus CNI for Multi‑Network Pods in Kubernetes

This guide explains why Multus CNI is needed for multi‑network pods in Kubernetes, describes its architecture, walks through installing Multus alongside Calico and Flannel, shows how to configure NetworkAttachmentDefinitions, adjust Calico’s NIC selection, and demonstrates testing pod connectivity and routing limitations.

CalicoFlannelKubernetes

0 likes · 22 min read

How to Deploy and Test Multus CNI for Multi‑Network Pods in Kubernetes