'Udt send sndpkt base' diaporamas de présentation

CIS 5617, Spring2019 Anduo Wang Based on Slides created by JFK/KWR

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9: Pipelined Protocols and RTT

9: Pipelined Protocols and RTT. Slides adapted from: J.F Kurose and K.W. Ross, 1996-2010. Stop and Wait. Rdt3.0 also called Stop and Wait Sender sends one packet, then waits for receiver response What is wrong with stop and wait? Slow!! Must wait full round trip time between each send

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CS 471/571

CS 471/571. Transport Layer 4 Slides from Kurose and Ross. rdt3.0: stop-and-wait operation. sender. receiver. first packet bit transmitted, t = 0. last packet bit transmitted, t = L / R. first packet bit arrives. RTT. last packet bit arrives, send ACK. ACK arrives, send next

300 views • 14 slides