Network

Network

1. Advantages

   • Same files are available whichever computer you use
   • So the same password and username can be your on all computers
   • You can print on all computers

2. Types of network

   • LAN-Local area network
     • LAN is a small area network or a single organistons
   • WAN-Wide area network
     • WAN is a network that supports a large area or mutiple organistons

3. Disadvantages

   • It costs a lot of money
   • Experts need to fix the computers if there go wrong
   • Problems such as viruses can affech all the computes

4. Topology

   • Star
     • It is a star shape and and has a switch in the middle of the star
       • Advantages
         • Low chance of failure
         • No collisions
       • Disadvantages
         • Expensive
         • Depends on a switch
   • Bus
     • A long line
       • Advantages
         • Cheap to installs
       • Disadvantages
         • Lost of collisions
         • High chance of catastrophic failurs
         • Slow down as more computers
   • Ring
     • Advantages
       • Cheap to install
       • No collisions
     • Disadvantages
       • High chance of catastrophic failurs
       • Difficult to expand
     • The is a circle
   • Ip adresses
     • What is it for
       • So your messege to go to the right poeple
     • How many ip adresses
       • There are 4228250625
       • what does on look like
         • 86.188.242.210
     • Definition
       • A ip adresses is a unique value on every computer

5. Internet

   • Large files being broken down into smaller packets and reassembled
   • mesh topology
     • A jumble of device with multiple routes
   • the shortest cost from start to finish