Eg if you want to write a video streaming app using

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Unformatted text preview: Friendliness •  Can other protocols co- exist with TCP? –  E.g., if you want to write a video streaming app using UDP, how to do conges)on control? 10 Throughput(Mbps) 9 RED 8 7 6 5 4 3 2 1 0 1 4 7 10 13 16 19 22 25 28 31 Flow Number 1 UDP Flow at 10MBps 31 TCP Flows Sharing a 10MBps link TCP Friendliness •  Can other protocols co- exist with TCP? –  E.g., if you want to write a video streaming app using UDP, how to do conges)on control? •  Equa)on- based Conges)on Control –  Instead of implemen)ng TCP’s CC, es)mate the rate at which TCP would send. Func)on of what? –  RTT, MSS, Loss •  Measure RTT, Loss, send at that rate! TCP Throughput •  Assume a TCP connec)on of window W, round- trip )me of RTT, segment size MSS –  Sending Rate S = W x MSS / RTT (1) •  D...
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This note was uploaded on 01/27/2014 for the course COSC 4377 taught by Professor Staff during the Spring '08 term at University of Houston.

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