VPN is a virtual private network built using public lines. It is a technology that allows you to share data and information using a VPN device such as a router with VPN function even if you are a remote location. The merit of VPN is that it costs less than leased line. Especially for Internet VPN it is inexpensive because it uses normal internet line contract.
VPN is a network technology that has been in use since the 2000s, with the background of the development of IT technology and virtualization technology in the background. Besides low-cost merits, data communication is also secured for safety, so more enterprises are introducing it.
Mechanism and features of VPN connection using the Internet
To establish a VPN connection between business offices located in geographically remote places, connect a LAN by installing a VPN dedicated router at both offices. This creates a virtual leased line via the Internet and allows you to access data on each other’s servers even if you are at a remote place. Because it becomes like connected to a common LAN, even you are away, you can share files and the work the same way.
