OPENVPN erect and I still don't feel very comfortable to use, sometimes need to remote access Intranet, a variety of configured trival,
Himself wrote a goofy one-click access to the server LAN applications, can anytime, anywhere access to home raspberries pie 3 LAN or Linux server in a virtual machine, telecommuting or good
Software green, no installation, usage:
1, look for a Linux server/server must be able to access the Internet
First configure the server. The conf randomly assigned a uid
[uid]=FCN_3511
[name]=SERVER001
ROOT permission to run, record the FCN server output 8 random password
[note] after the server to start automatically after the service, need not nohup XXX & amp; Processing, such as

2, for any Windows machines can connect to the Internet, running the Client access Client
Fill in the consistent parameter 1 uid server name - 2 & gt; Name three connection password - & gt; 8 random code
After the success of the connection, the client will start a virtual network card, the softether virtual local area network (LAN) access to the server directly
At this time should be able to ping LAN machine

Making address:
https://github.com/boywhp/fcn/blob/master/README.md