DFCPSimulation

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Contents

Simulation environment

  • network simulator: ns-2.28
  • extension to simulate DFCP implemented in the Linux kernel: NSC (Network Simulation Cradle) 0.5.3
  • main schedulers included in ns-2.28: CBQ (Class-Based Queueing), DropTail, DRR, FQ, RED, RED-PD, REM, SFQ (Stochastic Fair Queueing), SRR (Smoothed Round Robin)
  • knowledge base: a collection of problems and solutions related to ns-2/NSC

Settings and parameters

  • general settings
    • measurement duration: 60 sec
    • queue size: 10000 packets
    • TCP/ns-2 window_ value: 2422 packets (1 packet ~1468 bytes)
    • DFCP window size: 100 blocks
    • DFCP coding: OFF
    • DFCP decoding: OFF
    • DFCP acknowledgement: ON
    • net.ipv4.tcp_wmem='4096 16384 3555328'
    • net.ipv4.tcp_rmem='4096 87380 3555328'
    • net.ipv4.tcp_mem='83328 111104 166656'
    • net.core.wmem_default=111616
    • net.core.rmem_default=111616
    • net.core.wmem_max=131071
    • net.core.rmem_max=131071

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