INTRODUCTION
PROTOCOL LAYERING
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Question
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Rules
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Security
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Services
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Orders
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Detailed explanation-1: -A protocol is a set of rules and guidelines for communicating data. Rules are defined for each step and process during communication between two or more computers. Networks have to follow these rules to successfully transmit data.
Detailed explanation-2: -: a set of conventions governing the treatment and especially the formatting of data in an electronic communications system. network protocols.
Detailed explanation-3: -Transmission Control Protocol (TCP) Internet Protocol (IP) User Datagram Protocol (UDP) Post office Protocol (POP)
Detailed explanation-4: -Protocols: It is a set of rules that need to be followed by the communicating parties in order to have successful and reliable data communication. For example-Ethernet and HTTP.