Network Protocols – What is Protocol? Why Protocols are Needed?

Network Protocols:-

  • Network Protocols are a proper description of message formats and therefore the rules that 2 computers should follow so as to exchange messages.
  • This set of rules describes, however, information is transmitted over a network.

Why Network Protocols are required:-

Protocols are needed for communication between any two devices. 

  • In what format can the messages be transmitted?
  • At what speed ought to messages be transmitted?
  • What to try to if errors take place?
  • What to try to if elements of a message square measure lost?
 

Protocols in way of life:-

How will speech come about between people at large
  • “Hello”
  • “Goodbye”
  • Handshake
Letters  
  • “Dear Sir”
  • “Yours faithfully”
  • No spelling mistakes!

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