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Transport Layer (Part 3)TCPTransmission Control protocol
Computer Networks
Tutun JuhanaTelecommunication EngineeringSchool of Electrical Engineering & InformaticsInstitut Teknologi Bandung
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Process-to-Process Communication
• TCP provides process-to-process communication using port numbers
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• Error control in TCP is achieved through the use of three simple tools– Checksum– Acknowledgment– Time-out