What is VPN and How does it work?
In this tutorial, we are going to discuss about What is VPN (Virtual Private Network) and How does a VPN work, What are the types of VPN like - Remote Access VPN, Site to Site VPN, Intranet-based VPN, Extranet based VPN and What are the advantages of using a VPN, and What are the disadvantages of using a VPN with the help of diagram.