To setup a VPN connection on OSx do the following:
1. Click on the ‘apple’ icon and select ‘systempreferences’ and click on ‘network’.
2. Click on the ‘+’ and choose VPN from the list ‘interface’
3. Choose the preffered VPN type (usually PPTP)
4. Enter the information
5. Click on ‘Authentication settings’ and enter the required information.
6. Click on Ok -> apply -> connect.