Multiplas maquinas com diferentes ips

gistfile1.txt

VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  
  config.vm.provider :virtualbox do |vb|
    vb.customize ["modifyvm", :id, "--memory", "512"]
  end

  config.vm.define :apache do |a_config|
    a_config.vm.box = "ubuntu-i386"
    a_config.vm.hostname = "apache"
    a_config.vm.network :private_network, :ip => "192.168.29.10"
    a_config.vm.network "forwarded_port", guest:80, host:8080
  end

  config.vm.define :nginx do |n_config|
    n_config.vm.box = "ubuntu-i386"
    n_config.vm.hostname = "nginx"
    n_config.vm.network :private_network, :ip => "192.168.29.11"
    n_config.vm.network "forwarded_port", guest:80, host:8081
  end
    
end