The word virtual means not physically exists but appears to exist physically.
You can’t touch
You can’t feel it
But is it capable of performing tasks just like a computer
- For example, a virtual computer is not a physical computer
A Local Area Network or a LAN network is a Private computer network that interconnects computers within a limited area such as home, school, office, etc. VPN is like LAN but the major difference between VPN and LAN is Devices that are part of a VPN could be anywhere, and they’re connected over a public network or the internet
VPN use a technology called tunneling, a virtual point-to-point connection. In simple terms tunneling creates of a secure encrypted connection or channel between your computer and other devices within the same virtual private network. With VPN an employee can access his own private corporate network while sitting at home or anywhere