What is Protocol?


 What is Protocol?

 Protocol is a set of rules that determine how the data transmitted over the network. Network Protocol guidelines that regulate the following characteristics of a network like Access method, type of data, data transfer speed, physical typologies.

 Protocol Types:-

  1. Standard Protocol – DNS, DHCP, FTP, SMTP, TELNET, HTTP

 Protocol Levels :-

  1. Hardware Device Level
  2. Software Level
  3. Application Level

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