To use vagrant, you will first need to download and install...
Oracle VirtualBox
Vagrant
To create a running virtualbox virtual machine (called test1), follow these steps.
mkdir test1
cd test1
vagrant init
vi Vagrantfile
*** further details on vagrantfile contents to be added ***
vagrant up
There should now be a running VM in VirtualBox!...
Type the following from your vagrant directory to start an ssh connection to your vagrant host...
vagrant ssh
To stop...
vagrant halt
To start...
vagrant up
To restart...
vagrant reload
To destroy...
vagrant destroy -f