A virtual private network, the Internet or over a LAN to local networks in a secure way you can use to access the new network technology. A virtual private network, the PPTP (Point to Point Tunneling Protocol) protocol uses a tunnel like. A virtual private network connection set up via the PPTP or VPN features. For example, a portable computer, if you go to a business trip, can translate a local number to connect to the Internet access provider, and then a second connection to the Internet or in a tunnel in the combined network oluşturabilirsiniz.Bu case, the unified access to your network, you make a direct connection from your workplace will not be different. This application is installed the VPN connection. Shared over the network, specially devoted to establishing a VPN to create secure connections with bandwidth. Virtual Private Network: A virtual private network as a convertible. With the VPN, open to all networks on the special software, hardware and applications can be created using the secure networks. VPNs will be created on the network to be sent to public information packed in a special tunnel between two points within the purpose of the other party iletilirler.Tünelin (Point-to-point) as the transmission of bilgialışverişinin provide safe, even in an environment such as the Internet unsafe. Public through the Internet network can use a VPN to connect the two points. This can be made, these two points must be connected to the Internet backbone.At the same time to ensure reliable communications between two points of software and hardware products should comply with the VPN. These products are the communications between two points in time konumlandırıldıkları of the Internet backbone network via an insecure manner will be made secure. Able to support a VPN network for the re-definition of property on both sides is required.