wired & wireless networks 1.2

wired & wireless networks 1.2

1. router

   • switch
     • 5 ports
     • 24 ports
     • allows access ability to the network
     • connects two or more devices
   • common routes

2. bandwidth

   • performance
   • the speed were you can send data along

3. hub

   • same as the switch but the switch is faster
   • the hub only can work on one port at at a time but the switch can work on multiply ports

4. wap

   • helps with expansion

5. packets

   • they have a certain amount of time to live
   • cheapest avalible path
     • not cost (time)
   • sequence number
   • ip address
     • change on regular basics
   • mac address
     • never changes

6. DNS : domain network sever

   • hosting
   • the cloud
   • virtual network e.g learning drive , privileges e.g staff can edit <share and delete

7. http: hypertext transfer protocol

8. vpn provides privacy , freedom and security

9. static ip address printer , router and sever