# vagrant --version
Vagrant 1.8.1

# vagrant box list
centos/7    (virtualbox, 1603.01)
ubuntu/trusty64 (virtualbox, 20160406.0.0)

# vagrant box add ADDRESS

# vagrant box add ubuntu/trusty64

# vagrant box add https://atlas.hashicorp.com/ubuntu/boxes/trusty64

# vagrant box add CentOS7.1 file:///D:/Work/VagrantBoxes/CentOS-7.1.1503-x86_64-netboot.box

# vagrant init ubuntu/trustry64

Vagrant.configure(2) do |config|
 config.vm.box = "ubuntu/trusty64"
end

# vagrant up

Bringing machine 'default' up with 'virtualbox' provider...
==> default: Box 'ubuntu/trusty64-juju' could not be found. Attempting to find a
nd install...
  default: Box Provider: virtualbox
  default: Box Version: >= 0
==> default: Loading metadata for box 'ubuntu/trusty64-juju'
  default: URL: https://atlas.hashicorp.com/ubuntu/trusty64-juju
==> default: Adding box 'ubuntu/trusty64-juju' (v20160707.0.1) for provider: vir
tualbox
  default: Downloading: https://atlas.hashicorp.com/ubuntu/boxes/trusty64-juju
/versions/20160707.0.1/providers/virtualbox.box
==> default: Waiting for cleanup before exiting...

  default: Progress: 0% (Rate: 0/s, Estimated time remaining: --:--:--):--)

# vagrant ssh

# vagrant halt

# vagrant destory [name|id]

vagrant destroy ubuntu/trusty64