Cards (3)

  • What is a network protocol?
    • A protocol is a set of rules 
    • A network protocol is a set of agreed rules/requirements for how devices communicate and how data is transmitted across a network  
    • Communication protocols specify how communication between two devices must start and end , how the data must be organised , and what devices must do if the data goes missing
  • What is a network standard
    • A network standard is a set of agreed requirements for hardware and software 
    • Standards are important as they allow manufacturers to create products and programs that will be compatible with products and programs from other manufacturers
  • Common decisions made in a network protocol
    • How communication should start and end
    • How data should be structured/organised
    • Which network port communication should be over
    • How to check if the received data is correct.
    • What to do if something goes wrong/missing