We need to take a look at pritunl, which is a “Pritunl is an easy-to-use, open-source VPN server with an intuitive web management interface.” Since it is available as a “one touch installation” it will be easier to setup and learn how it operates.
Still need to keep SoftEther in the picture too, between pritunl and softether there may be some good benefits in both.
Network Configurations – Let us start out with the very basic Ad-hoc network, in which users connect directly to each other.
With the Add-hoc network it is possible to connect more than two stations, if each station is using a omni antenna (all direction) all stations can hear the others when within range. But what happens when one is out of range of the others?