Azure CNI vs Kubenet, What are the differences between them and which one to use?
if you have ever deployed an AKS cluster, either through the Azure Portal or CLI, there is parameter that needs to be configured related to the networking part of AKS and that is to choose the networking model between Azure CNI and Kubenet. ( by default it's Kubenet as of writing this post) So what's this all about? in a nutshell this parameter is related to how Nodes and Pods gets their IP addresses assigned. It\s important to understand their difference before creating the cluster since you can\t change the networking model of your cluster once it\s deployed, and you defiantly don't want to re-create and re-configure your cluster again just because of this option. Overview of Kubenet and a few things to keep in mind This is the default options if you don't explicitly change it. With this option the cluster nodes gets their IP addresses from the VNET which your AKS is deployed to. This is not a big deal since the same thing happens if you go with the second option, ...