VPN: A secure network that uses primarily public communication system,such as the Internet, to extend a private network
- A LAN that is connected to the internet.
- One computer outside of the LAN that is also connected to the internet.
- VPN client and server running on the lone machine and the original LAN
- Internet connection
Advantages: Secure Disadvantages: Cannot function without Internet
Comfortable Low speed
Cheap Compatibility
Reliable
Saves time