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Published byNorman Bailey Modified over 8 years ago
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Connectionless and Connection-Oriented Protocols Jungwoo Ryoo, Ph.D., CISSP, CISA
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Network Protocol Types So many protocols To divide the huge amount of work associated with exchanging messages Classified based on their roles Application layer Transport layer Network layer Data link layer Physical layer Dr. J
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Roles Associated with Protocol Types Application Generates data Consumes data Network Delivers packets from one network to the other Data link Delivers packets within the same network Physical Turns frames into electronic signals Sends and receives the signals Dr. J
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Transport Layer Error detection Damaged packets Missing packets Out of order packets Error correction Resending packets Dr. J
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Transport Layer Protocols Types TCP Transmission Control Protocol Connection-oriented Three-way hand shaking To keep track of errors UDP User Datagram Protocol Connectionless Dr. J
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Examples TCP E-mail HTTP UDP Time-sensitive applications such as VoIP Video streaming Dr. J
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