Transport Layer - Freie Universität Berlin
Transport Layer - Freie Universität Berlin
Transport Layer - Freie Universität Berlin
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TCP Reliable Data Transfer<br />
● Reliable transfer with TCP<br />
● TCP creates reliable data transfer service on top of IP’s unreliable service<br />
● Pipelined segments<br />
● Cumulative acks<br />
● TCP uses single retransmission timer<br />
● Retransmissions are triggered by:<br />
● Timeout events<br />
● Duplicate acks<br />
● Initially consider simplified TCP sender:<br />
● Ignore duplicate acks<br />
● Ignore flow control, congestion control<br />
Univ.-Prof. Dr.-Ing. Jochen H. Schiller ▪ cst.mi.fu-berlin.de ▪ Telematics ▪ Chapter 8: <strong>Transport</strong> <strong>Layer</strong><br />
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