Simple vagrant setup with internal network.

Vagrantfile-internal-network

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|
  config.vm.box = "vancanhuit/debian10"
  config.vm.base_mac = nil

  config.vm.define "node1" do |node|
    node.vm.hostname = "node1"
    node.vm.network "private_network", ip: "192.168.10.5", virtualbox__intnet: "inet1"
  end

  config.vm.define "node2" do |node|
    node.vm.hostname = "node2"
    node.vm.network "private_network", ip: "192.168.10.6", virtualbox__intnet: "inet1"
    node.vm.network "private_network", ip: "192.168.11.6", virtualbox__intnet: "inet2"
  end

  config.vm.define "node3" do |node|
    node.vm.hostname = "node3"
    node.vm.network "private_network", ip: "192.168.11.5", virtualbox__intnet: "inet2"
  end
end