Kubernetes and Calico In GNS3

Designing an on-premise Kubernetes cluster can be quite a challenge, especially as it needs to fit into the existing network topology. There are plenty of CNI plugins available for the job and they might support different modes and topologies. To get familiar with them, one might need a testing environment and the minikube won’t suffice anymore. You might choose to run Kube nodes as multiple VMs, perhaps using Vagrant, but how to simulate the physical network they are plugged into?
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