Enter text here

Enter text here

1. LAN/WAN

   • Local Area Network
     • A LAN is a network of computers within the same building, such as a school, home or business. A LAN is not necessarily connected to the internet
   • Wide Area Network
     • A WAN (wide area network) is created when LANs are connected. This requires media such as broadband cables, and can connect up organisations based in different places. The internet is a WAN.
   • VPN
     • A VPN (virtual private network) is usually hosted securely on another network, such as the internet, to provide connectivity. VPNs are often used when working on secure information held by a company or school.
   • WPAN