Point-to-point-Tunneling VPN also known as PTTP VPN is a secure method of connection among Virtual private networks. This technique mainly functions with Point to Point protocol packets– otherwise called PPP packet– being condensed with help of control channel formed by TCP and a GRE channel. Rather than utilizing authentication methods of encryption practices, PPTP mainly focuses on making use of PPP tunneling to acquire data safety. Apart from this inbuilt security feature, Microsoft offers authentication and encryption features as well to implement security checks through its shipped product.
Typical features and specs for PPTP based VPN implementation was finalized after a consortium was setup by leading IT vendors. Main partners of consortium included Microsoft, 3Com and Ascend communications.
Functioning of a typical PPTP VPN server is easy to understand. Tunnel based link is established via peer on TCP port 1723. This link is afterwards used to control second GRE tunnel via same peer. IP packets carrying data are actually modified GRE packets and they carry IP protocol number 47.
As you would have guessed by now that biggest quality of a PPTP based virtual networks is that it never requires third party software to operate. All it needs is a proper control channel that is acquired by controlling TCP and GRE tunnels and that too with same peer.
It goes without saying that once desired control is achieved over the needed tunnels, a secure VPN server is operating at will. So there is no issue of computability as well. You can use this secure PPTP VPN server on Windows, Linux and Mac OS X. That’s not all as mobile virtual private networks can also be established using this method so it is compatible with Android OS, Windows Phone OS and iOS as well. All you need to establish this secure data platform is a server name, Login and password. After that you can securely transmit data with an amazing 128-bit strength encryption and compressed through amazing MPPE algorithm.
As described earlier, PPTP protocols are best suited for mobile usage. With flawless integration for all major mobile operating systems like Android, iOS and Windows Phone, PPTP VPN become ideal choice for secure and remote connectivity on the go. One of most important ingredient of mobile benefits of PPTP VPN server is that jumping from one public Wi-Fi to another becomes hazardless. All your portable gadgets like smartphones, tablets and Phablets carry in-built VPN settings to support PPTP protocols. It enables you to jump to any Hotspot and access internet