Networks

Networks

1. Pan

   • wireless connected network
   • connect between an individuals digital device
   • Is used by individuals to sync their data across their devices for personal/business use

2. Wan

   • The internet is a collection of WANs
   • A WAN uses telecommunications over a wider area than a LAN, which is able to connect digital devices around the globe
   • This enables businesses to connect with eachother across wider geographical areas
   • To connect using a WAN a user usually pays a subscription to telecommunications provider

3. LAN

   • It provides connection between digital devices with in a small building or area
   • The organisation owns the communications links such as cabling
   • Used to network two computers and their internet connection with in an office

4. VPN

   • Provides a contingency for business expansion with little disruption to computing services
   • It works by using the internet to securely connect remote digital devices
   • It is therefore useful for businesses whose employees work remotely around the country
   • VPN is a relatively recent development, which replaces the need for dedicated communication links