Comp 443 Week 14 notes

December 3


Fairness
Last example: A--B uses AIMD(1,0.5); C--D uses AIMD(2, 0.5)
Loss_rate v
   
    longer RTT example

Loss rate v cwnd
TCP friendliness


AIMD

DECbit v ECN

RED

Highspeed TCP
TCP Vegas
TCP Westwood

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ns experiments

basic1
    graph
    bottleneck utilization
    queue utilization
    duplicate delivery

Two competing senders
    data.ods
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Chapter 8: realtime issues