Since the popularity of the Internet grows, the enterprises contacted it as a means to the extension of its own nets.

First Intranets, the password-protected sides, came only to the use by the coworkers. Now, many enterprises are their own VPN (Virtual private network), around the needs of remote coworkers and removed offices.

Is fundamental a VPN is a private network, the one public network (usually the Internet), around a connection remote locations or user together. Instead of with own, material world connection such as rented lines, a VPN used " virtuelle" Connections over the Internet of the company of the private net on the remote Site or coworker.

In this article, you receive a fundamental understanding of VPNs, and experience you more over fundamental VPN components, technologies, Tunneling and security. Virtual private networks help to co-operate distant colleagues, as Desktop sharing