Must of the business and services of any company are in present days are expanded to multiple shops or branches across different region or country around the world. For the running activates of each place efficiently the people working in each location need to share the information across the different computer in fast secure and reliable way and also the sales person those who are travelling need equally secure way to communicate with business computer from different remote location.
One of the best and secure way to accomplish these task is VPN(Virtual private network).This is one of the popular technology in these days.VPN is private network which use public channel(usually internet) to connect with remote sites or user together.By VPN the business communication ensure security anyone intercepting the data is encrypted can’t be readable.
To make remote connection VPN is not a first technology. Some year ago the common way to connect computer in multiple location is by using leased line. Leased line is private connection that telecommunication company provide to customer but these technology is expensive and cost is on increasing as the distance between office is increase.
Today the internet is accessible from every where and ISP internet service provider is continue to develop reliable and fast service at least cost than leased lines. To take advantage of it many business have adopted these technology in place of lease lines.
Nowadays business started to establish intarnet. Intranet are private network designed for use only by business. Intranet allow distance office to work together in technology like desktop sharing. By applying VPN business can connect all recourse to employee working form their homes and remote offices.