Virtual private networks (VPN)

Virtual Private Network — it’s a logical network, which has been created over another net, -it can be internet, for example. In spite of communications that are implemented by public network with ensured protocols using, there are closed from others exchanged channels that have been created by means of encoding.

VPN technology is implemented mainly where the protection of corporate network from viruses, violators, and just curious people and from other dangers from configuration or administration of network is needed extremely. Virtual Private Network (VPN) on the bases of wireless network – it’s a perfect alternative to isolated corporate nets.

This technology has a lot of obvious advantages:

• Low price of rented channels and data communications equipment
• Vast geographical coverage, possibility of connection in any point.
  
• High-level safety.
• Easy to connect new nets and users.
• Easy to change network configuration
• Control of users’ events and actions.