Abstract
Current technological developments to make a change from several sides. As intelecommunications are now developed with incoming. One of them is VoIP. VoIP is a technologycapable of passing voice in packet form. With this VoIP technology one can make telephonecommunication melaluit internet. To use this VoIP one can use the handphones are connected tolapop or PC. However, the use of VoIP has a disadvantage that can be done tapping at the timethe conversation is being conducted. VPN (Virtual Private Network) is a way of creating a privatenetwork are using a public network / Internet. With a VPN network, a user as if connected by pointto point that they are not. Consists of VPN-management protocols that can perform encryption andtunneling as PPTP (Point to Point Protocol), L2TP (Layer 2 Tunneling Protocol) and IPSec(Internet Protocol Security). With the capabilities of the VPN is expected that the wiretapping ofconversations being conducted by the user can be prevented.
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