VPN stands for Virtual Private Networks, which is an excellent tool to increase the
security on the internet and to protect the privacy of the users. It has the capacity to
connect two computers privately and securely on the internet. In other words, it can
be said that VPN includes a layer of privacy and security to both public and private
networks. Wi-Fi hotspot is one example of this .
VPN technologies are used to tunneling protocols to create the connection and
encryption protocols" providing the “private” part, allowing" to securely access a VPN
server on the company network.
The four most common methods of creating a virtual private network include:
PPTP
L2TP
IPSec
SSL
VPN allows to administrators take advantage of Internet for helping" provide the
