Hamachi, cute but reliable in VPN

If you think - LAN over the Internet

If you think - Zero-configuration VPN.

If you think - Secure peer-to-peer

And with the superiority of implementation :

• Make virtual PC access via Internet or peer to peer connection
• Can create and find computer, friend or group network
• Create Virtual Network like Public IP, even computer using Dynamic IP 
• Fast Connection
• Free software 
• P2P without traffic flow, Hamachi only 3rd node
• Small program and simple
• Windows & Linux support 

With Hamachi answered! 
Link to article Hamachi Indonesian, please visit http://obengware.com/software/hamachi.htm
Link to article Hamachi English, please visit https://secure.logmein.com/products/hamachi2/