Networks

Networks

1. WAN

   • Large Area
   • Faster
   • More Expensive
   • Secure

2. LAN

   • Small Area
   • Slower
   • Cheaper
   • Unsecure

3. Hardware

   • Switch
     • Smarter
     • Chooses where data goes
     • More Expensive
   • Hub
     • Sends data out of every port
     • Cheaper

4. Security

   • Malware
     • Viruses
       • Standard
         • Hide in files
         • Deletes Data
         • Self replicating
     • Spyware
     • Adware
     • Pharming