Vagrant.configure("2") do |config| config.ssh.insert_key = false # to use the global unsecure key instead of one insecure key per VM config.vm.define :ubuntu1 do |debian1| debian1.vm.box = "debian/bullseye64" debian1.vm.hostname = "debian1" debian1.vm.network :private_network, ip: "10.10.10.11" end config.vm.define :debian1 do |debian2| debian2.vm.box = "debian/bullseye64" debian2.vm.hostname = "debian2" debian2.vm.network :private_network, ip: "10.10.10.12" end config.vm.synced_folder "./", "/vagrant", disabled: true config.vm.provider "libvirt" do |libvirt| # Enable forwarding of forwarded_port with id 'ssh'. libvirt.forward_ssh_port = true # Customize the amount of memory on the VM: libvirt.memory = "1024" end end