Virtual Private Network is a tool and it is now much popular all over the world. Windows based VPN offers an alternative to a dedicated network that was used by many corporate around the globe. Indeed, a VPN is a network built upon the internet with public access. It uses different means of security and encryption normally followed by all public networks. This in return helps in maintaining the organizational security, privacy and secrecy. This is one of the few reasons why VPN is called as Internet VPN.
This service has facilitated many companies that want to be connected to their office servers remotely. Now any must be curious to know what actually VPN is.
VPN is actually a PPTP or Point to Point Tunneling Protocol, deployed in VPN servers to enables the users of Mac as well as Windows to log on to Power Elf servers, form anywhere in the world. This can be done by creating secured connection of 128 bit encryption through the PPPT available at the local computer on the VPN servers. One can consider the connection as an absolutely secured because the data and addresses are encrypted.
Through internet the virtual connections are connected with the remote sites and networks. Therefore, no interruption can be caused to the users at the time of accessing the network. Hence VPN is gradually emerging as a great way to be connected to the network of the office or the LAN.
The features that can strongly make means to the security attributes of any virtual private network and the important elements are the firewall protection, passwords and encryptions. These can provide a package of security methods to the whole system. The common form of the VPN is the remote access VPN that provides assistance to create a secured tunnel that join the server to your personal system.
VPN also has a great utility in the regions that practice internet censorship, for example, China which has more internet users than USA. They frequently use Facebook, YouTube, Wikipedia, but the worst thing is that their limitations are governed by the communist state and people are not allowed to access the websites of their own choice. It is because of the Great China Firewall, so they need the VPN to cross in order to do so. With the best VPN services, they get the complete access to the net but without taking any risk of getting tracked, so they consider it as an answer to unblock the blocked websites.
