Virtual Private Network
Today’s Internet era has made the world a small town and as the organization grown, they spread their footprint globally across the world. To pace up with the growing world, and to streamline the whole process, a highly secured, fast and reliable mean of communication is mandatory to get the best possible result. Also the far flung employees need a highly flexible and equally secured means of communication to connect with their network from remote location.
The most popular technology to fulfill this need is VPN (Virtual Private Network). VPN is basically highly secured private networks that make use of public network (Mostly Internet) to connect globally or remote areas. The VPN connection is basically based on “Virtual connection” routed. The main advantages of VPN service is that it offer tremendous security to the business, as it is very difficult to read the encrypted data.
Today, the Internet world is developing at a fast pace and it is more accessible than ever before. Internet Service Provider (ISPs) is growing faster and provides highly flexible service at very low cost. To leverage this tremendous benefit, most companies have replaced tradition leased line with advance internet Connection which provides high performance and security.
Basically, VPN support these three modes of uses:
- LAN -to -LAN interconnection
- Remote Connection
- Communication within an intranet
Basic Technology behind VPNs
There are various protocols that have been popular behind VPN development:
These protocols are responsible for encryption and secure data transfer in VPNs. A well authentication allows VPN Clients and servers to maintain a perfect communication and identity the people connected to network.
The Future of VPN
Virtual private network has gain tremendous popularity as its offer advantages to save huge money and offers incredible security of data and information. With the advancement in technology and increases influence of Internet, VPN is expected to grow continually in recent years and more and more advancement is expected in such field.