For those people who have that need for a free VPN, there is certainly some requirement of setup VPN on router. It means that one has to place a VPN server in his router. By a VPN, it means that particular one is able to hook up to the internet through the internet. You may have heard about this free VPN service from so many of the friends, acquaintances, setup vpn on router family or acquaintances. In order to accomplish this in most cases, you should buy the software to use that.