You need to know the IP address of the VPN server, and your VPN username and password. That's all, assuming that the VPN server works with the OS X VPN setup.
OS X VPN won't work with some VPNs, e.g. for Cisco VPN servers you need the Cisco VPN client.
You need to know the IP address of the VPN server, and your VPN username and password. That's all, assuming that the VPN server works with the OS X VPN setup.
OS X VPN won't work with some VPNs, e.g. for Cisco VPN servers you need the Cisco VPN client.