In order to share our Vagrant environment, we need to connect our Vagrant installation to our Vagrant Cloud account. We can check to see whether this is already the case by running the following command:

vagrant login --check

This will check to see whether we are already logged in:

As we are not logged in, we need to run vagrant login in order to log in. First, we are prompted for our username or e-mail address from Atlas, and then for our password:

Once logged in, we can use the logout flag to log out of Atlas:

vagrant login --logout

In order to share the web interface with a Vagrant virtual machine, the virtual machine must either have its own IP address on our local network or an HTTP(S) port forwarded from the guest to the host machine. Vagrant...