Tuesday, December 2nd, 2008
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Virtual Private Network

Featured Article

VPN Software

by Melissa Popp

Virtual private network (VPN) software ensures security. While most computer software is used to create or modify something, VPN software implements changes to promote a stable network. Securing a VPN is important for a company to make sure that its data and information are not being tampered with or otherwise distributed to competitors. In most cases, installing software on a VPN is cheaper for a company than buying hardware to ensure security.

VPN Software Ensures Security

Software for a VPN can help facilitate the use of tunnels. Tunnels are connectors between two computers or a server and a computer. When a company has a smaller network, software is an easier way to organize tunnels and monitor them for secure connections. VPN software runs on one central computer. That computer is connected to the network and enables other computers to use the software as well. However, with hardware, each computer would have to have the same hardware installed for the same security features to work properly.

Creating a tunnel can be difficult. VPN software makes creating a tunnel easier. Basically, when two computers connect, the VPN is securing a tunnel between two points on the network. It facilitates the network protocol into a PTPP, then puts it together to form a tunneling protocol.

From there, the signal is transmitted to another computer on the network. The software checks to make sure that computer A can create a secure tunnel into computer B. If the software determines that it cannot create a secure tunnel, both computer users are alerted to the fact. This type of security check helps make sure that any data transferring between two computers is accurate and safe.


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