Internet, Intranet, Extranet

Internet, Intranet, Extranet

1. Internet

   • International Networks
     • Servers, networks, gateways ....

2. Extranet

   • Through Internet
     • Uses security system
   • Non members of an organisation, but still related
   • Expensive to run but many advantages
   • xtranet, a network between organizations,

3. Intranet

   • An internal network held by servers of the organisation
     • Information is only relevant to membes of organisation

4. Forums and Chats

   • Potential of being bad
   • Potential of being good