network

network

1. topology

   • mapping the data flow of the network
   • used in
     • lan
     • bus
       • very bad really both others have a reason to chose it this one not really
     • ring
       • cheapist
       • are very fast connection like a ring road
     • star
       • a centeral nerve point
       • expensive
   • arrangement of networks

2. LAN

   • local networks within a locall area or building
   • usally small busnessis and local industries use theys
   • graet if your looking to do somthing small

3. WAN

   • wide area network used by corperations natinal things like intercom or NHS
   • internet uses this
   • made up of lots of LAN

4. Advantage

   • ability to acees all your networks data
   • to dowload things on every computar
   • change something on one computer change it on them all

5. disadvantage

   • get into the system by hacking and you can access everything
   • they cost a decent bit of money to istall and keep operating
   • network space
   • uganknuckles

6. IP address

   • specifick binary number assigned to each computar
   • the internet has more active uses than the 32-bit limit
     • it gets around this by assigniing IP my house and buisness
     • this in numbers is 4.228251e9 or about 4 billion