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Understanding VPN - Advantages and Benefits Part 1
A VPN (Virtual Private Network) presents an organization with significant benefits and advantages in allowing it to create secure channels of communication across public networks for its users and devices. A VPN can exist on top of virtually any existing data service standard; this channel is sometimes referred to as a VPN Tunnel.
VPNs are incredible flexible in respect to the data transmission technologies that are supported. A VPN can be configured on top of T1 lines, DSL, cable lines, regular phone lines and even WIFI. All of this happens without the user being aware of the technology or data backbone that is being used. As a matter of fact, a combination of these technologies is often used depending on cost, reliability of the technology and the performance requirements or the organization. Here is a summary of some of the advantages and benefits of VPN.
Reduced Costs
While dedicated circuits and leased lines are usually very reliable, they can be quite expensive. A black polo shirt benefit of a VPN is that it can save an enterprise more than 50% off its data service costs by employing a less costly telecommunications solution, such as ADSL.
Managed VPN solution service providers can also help organizations save money by routing the data of several organization over the same data orange polo shirts lines, or help enterprises to leverage the expertise of the provider's staff to alleviate yellow polo shirts additional overhead expenses. Some managed VPN service providers can also offer a fully managed, 24/7 monitoring solution to provide additional security and visibility to how the network is being managed.
Improved Security
The use of encryption protocols and authentication red polo shirts helps secure the data that is traveling over the VPN channel. If the VPN is properly implemented there should be little or no impact on the network's performance. In fact, the network's performance may actually improve, depending on the data services that are being used.