The Internet

The Internet

1. commercial networks

2. goverment network

   • Government Secure intranet (GSi) is a United Kingdom government wide area network, whose main purpose is to enable connected organisations to communicate electronically and securely at low protective marking levels.

3. private network

   • A virtual private network (VPN) extends a private network across a public network, such as the Internet

4. Educational network

5. Online Shopping

   • Disadvatages
     • Fake websites
     • Lorries can be really slow
     • Credit card fraud
   • Advantages
     • Open everyday of the year
     • saves travel costs
     • easy to find everything