Free VPN Client

FreeSWAN is a virtual private network (VPN) client for the Linux operating system. Linux has grown in popularity over the last five years. Many software developers are focusing efforts on creating software for this operating system. FreeSWAN is one such program that solves a fundamental problem for Linux users who host a VPN but cannot find decent software to keep it up and running for a business.

A Free VPN Client for Linux

The program relies on IP security to provide authentication and encryption during communication transmission. IP security is one such way a VPN can run securely. It allows for communication tunnels to be formed and used between two computers. It also increases the stability of those connections to ensure that data transfer is complete, accurate and secure.

Any form of communication that comes from the Internet to a computer on the VPN must pass a serious of tests. IP security ensures that the packets of information are from an authenticated sender; this way, the recipient knows that the message is real. Encryption from the network ensures that the computer on the Internet receives a secure message.

FreeSWAN enables Linux-based VPNs to increase their security. It offers a free way to get maximum potential out of a business network. Linux users are often cut out of the loop with most software released nowadays. As the popularity of Linux VPNs increases throughout the business world, software will begin to emerge that makes the networks even more secure than anybody ever imagined.