VPN

Ever thought of having your own private network to be in touch with friends and business associates? Does it sound very impractical! It is no fiction; the name of the game is VPN. It is a step ahead in facilitating VoIP communication since it ensures safe communication in a private network area.

VPN stands for Virtual Private Network, which forms a private gateway between two users to share data and firewalls any intrusion attempt. VPN functions on strong encryption thereby ensuring means of safe communication curbing incidents of eavesdropping and hacking.

VPN is primarily used by the corporate sector and IT companies. Having confidential information posted on Internet could be inviting trouble; hence companies have adopted VPN technology to keep the flow of communication covert.

The method in which VPN technology functions is, that using routers, connection between two users in established. The router acts like a private gateway to facilitate the purpose. The flow of communication through the router is protected since this gateway is not accessible by any other person because the routs are encrypted and protected by firewall.

The setting up cost of VPN is expensive since routers have to be installed, but since it’s a one time cost with greater benefits companies don’t seem to mind it. However an individual consumer would surely hesitate to incur an expense of this magnitude.

It is being revealed that, Enterprise routers and VPN generated $8 billion globally in 2005. Security of content has been, an issue with VoIP communication for some time now, but VPN has proved to sustain VoIP too very well, hence the future of, both VoIP and VPN is bright.