Protocol - an agreed method or way of doing something, Communication Protocols - establish how computers or devices on a network ‘talk’ to each other, TCP - how messages are prepared for sending and receiving data , IP - responsible for providing the destination addresses , IP Address - every device connected to the internet has one of these, Packet Switching - breaking data into packets to facilitate transfer over a network, Domain Name System - translates human readable domain names into their machine readable IP equivalent, Domain Name Servers - maintain a database of domain names and IP addresses,

Introduction to network protocols

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