Exclusive Personal System allows you to use online to get connected to machines while creating sure that the relationships are private. VPN is very practical, but it is not necessary if you want distant customers to get connected to you Linux system or Unix server. Many people involved about quick relationships might then ask "how quick can a VPN go?" The easiest answer is that; a VPN can go as quick as other types of relationship and can be quicker if there is quick online access at both finishes of the network. Actually VPN web servers can be as quick as any other online relationships although there are several things that you should do to have quicker VPN online rates of speed.