'Nagle algorithm' diaporamas de présentation

Chapter 12 Transmission Control Protocol (TCP)

Chapter 12 Transmission Control Protocol (TCP). Mi-Jung Choi Dept. of Computer Science and Engineering mjchoi@postech.ac.kr. Contents . 12.1 TCP SERVICES 12.2 TCP FEATURES 12.3 SEGMENT 12.4 A TCP CONNECTION 12.5 STATE TRANSITION DIAGRAM 12.6 FLOW CONTROL 12.7 ERROR CONTROL

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More on Socket API

More on Socket API. How to Place Timeouts on Sockets (1). Using SIGALRM signal. Connection timeout ??? ??. Response timeout. lib/connect_timeo.c. advio/dgclitimeo3.c. alarm() ? ? ?? setitimer() ? micro sec ?? ?? ?? ( ??? msec ??? ?? ). How to Place Timeouts on Sockets (2).

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Latency in Mobile

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Nagle Algorithm

Nagle Algorithm. When the application produces data to send if available data & window both >= MSS send a full segment else if there unACKed data in flight buffer new data until Ack arrives else send new data now.

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