test-suite-sctp.tcl

ns-2的文件包。多多下载

    set n0 [$ns node]
    set n1 [$ns node]
    $ns duplex-link $n0 $n1 .5Mb 300ms DropTail
    $ns duplex-link-op $n0 $n1 orient right
    $ns queue-limit $n0 $n1 10000
    
    set err [new ErrorModel/List]
    $err droplist {16 35}
    $ns lossmodel $err $n0 $n1
    
    set sctp0 [new Agent/SCTP]
    $ns attach-agent $n0 $sctp0
    $sctp0 set mtu_ 1500
    $sctp0 set dataChunkSize_ 1468 
    $sctp0 set numOutStreams_ 1
    
    if {$quiet == 0} {
	$sctp0 set debugMask_ -1 
	$sctp0 set debugFileIndex_ 0

	set trace_ch [open trace.sctp w]
	$sctp0 set trace_all_ 1
	$sctp0 trace cwnd_
	$sctp0 trace rto_
	$sctp0 trace errorCount_
	$sctp0 attach $trace_ch
    }
   
    set sctp1 [new Agent/SCTP]
    $ns attach-agent $n1 $sctp1
    $sctp1 set mtu_ 1500
    $sctp1 set initialRwnd_ 131072
    $sctp1 set useDelayedSacks_ 0
    
    if {$quiet == 0} {
	$sctp1 set debugMask_ -1 
	$sctp1 set debugFileIndex_ 1
    }
   
    $ns connect $sctp0 $sctp1
    
    set ftp0 [new Application/FTP]
    $ftp0 attach-agent $sctp0
}

Test/sctp-multipleRtx instproc run {} {
    $self instvar ns ftp0
    $ns at 0.5 "$ftp0 start"
    $ns at 10.0 "$self finish"
    $ns run
}

Test/sctp-multipleRtx-early instproc init {} {
    $self instvar ns testName ftp0
    global quiet
    set testName multipleRtx-early
    $self next

    set n0 [$ns node]
    set n1 [$ns node]
    $ns duplex-link $n0 $n1 .5Mb 300ms DropTail
    $ns duplex-link-op $n0 $n1 orient right
    $ns queue-limit $n0 $n1 10000
    
    set err [new ErrorModel/List]
    $err droplist {4 11}
    $ns lossmodel $err $n0 $n1
    
    set sctp0 [new Agent/SCTP]
    $ns attach-agent $n0 $sctp0
    $sctp0 set mtu_ 1500
    $sctp0 set dataChunkSize_ 1468
    $sctp0 set numOutStreams_ 1
    
    if {$quiet == 0} {
	$sctp0 set debugMask_ -1 
	$sctp0 set debugFileIndex_ 0

	set trace_ch [open trace.sctp w]
	$sctp0 set trace_all_ 1
	$sctp0 trace cwnd_
	$sctp0 trace rto_
	$sctp0 trace errorCount_
	$sctp0 attach $trace_ch
    }

    set sctp1 [new Agent/SCTP]
    $ns attach-agent $n1 $sctp1
    $sctp1 set mtu_ 1500
    $sctp1 set initialRwnd_ 131072
    $sctp1 set useDelayedSacks_ 0
   
    if {$quiet == 0} {
	$sctp1 set debugMask_ -1 
	$sctp1 set debugFileIndex_ 1
    }
   
    $ns connect $sctp0 $sctp1
    
    set ftp0 [new Application/FTP]
    $ftp0 attach-agent $sctp0
}

Test/sctp-multipleRtx-early instproc run {} {
    $self instvar ns ftp0
    $ns at 0.5 "$ftp0 start"
    $ns at 10.0 "$self finish"
    $ns run
}

Test/sctp-noEarlyHBs instproc init {} {
    $self instvar ns testName ftp0
    global quiet
    set testName noEarlyHBs
    $self next

    set n0 [$ns node]
    set n1 [$ns node]
    $ns duplex-link $n0 $n1 .5Mb 200ms DropTail
    $ns duplex-link-op $n0 $n1 orient right
    
    set sctp0 [new Agent/SCTP]
    $ns attach-agent $n0 $sctp0
    $sctp0 set mtu_ 1500
    $sctp0 set dataChunkSize_ 1468
    $sctp0 set numOutStreams_ 1
   
    if {$quiet == 0} {
	$sctp0 set debugMask_ -1 
	$sctp0 set debugFileIndex_ 0

	set trace_ch [open trace.sctp w]
	$sctp0 set trace_all_ 1
	$sctp0 trace cwnd_
	$sctp0 trace rto_
	$sctp0 trace errorCount_
	$sctp0 attach $trace_ch
    }
    
    set sctp1 [new Agent/SCTP]
    $ns attach-agent $n1 $sctp1
    $sctp1 set mtu_ 1500
    $sctp1 set initialRwnd_ 131072
    $sctp1 set useDelayedSacks_ 0
   
    if {$quiet == 0} {
	$sctp1 set debugMask_ -1 
	$sctp1 set debugFileIndex_ 1
    }
    
    $ns connect $sctp0 $sctp1
    
    set ftp0 [new Application/FTP]
    $ftp0 attach-agent $sctp0
}

Test/sctp-noEarlyHBs instproc run {} {
    $self instvar ns ftp0
    $ns at 50.0 "$ftp0 start"
    $ns at 55.0 "$self finish"
    $ns run
}

Test/sctp-smallRwnd instproc init {} {
    $self instvar ns testName ftp0
    global quiet
    set testName smallRwnd
    $self next

    set n0 [$ns node]
    set n1 [$ns node]
    $ns duplex-link $n0 $n1 .5Mb 300ms DropTail
    $ns duplex-link-op $n0 $n1 orient right
    $ns queue-limit $n0 $n1 10000
    
    set err [new ErrorModel/List]
    
    set sctp0 [new Agent/SCTP]
    $ns attach-agent $n0 $sctp0
    $sctp0 set mtu_ 1500
    $sctp0 set dataChunkSize_ 724
    $sctp0 set numOutStreams_ 1
   
    if {$quiet == 0} {
	$sctp0 set debugMask_ -1 
	$sctp0 set debugFileIndex_ 0

	set trace_ch [open trace.sctp w]
	$sctp0 set trace_all_ 1
	$sctp0 trace cwnd_
	$sctp0 trace rto_
	$sctp0 trace errorCount_
	$sctp0 attach $trace_ch
    }
    
    set sctp1 [new Agent/SCTP]
    $ns attach-agent $n1 $sctp1
    $sctp1 set mtu_ 1500
    $sctp1 set initialRwnd_ 4096
    $sctp1 set useDelayedSacks_ 0
   
    if {$quiet == 0} {
	$sctp1 set debugMask_ -1 
	$sctp1 set debugFileIndex_ 1
    }
    
    $ns connect $sctp0 $sctp1
    
    set ftp0 [new Application/FTP]
    $ftp0 attach-agent $sctp0
}

Test/sctp-smallRwnd instproc run {} {
    $self instvar ns ftp0
    $ns at 0.5 "$ftp0 start"
    $ns at 10.0 "$self finish"
    $ns run
}

Test/sctp-zeroRtx instproc init {} {
    $self instvar ns testName ftp0
    global quiet
    set testName zeroRtx 
    $self next

    set n0 [$ns node]
    set n1 [$ns node]
    $ns duplex-link $n0 $n1 .5Mb 200ms DropTail
    $ns duplex-link-op $n0 $n1 orient right
    
    set err [new ErrorModel/List]
    $err droplist {30}
        
    $ns lossmodel $err $n0 $n1
    
    set sctp0 [new Agent/SCTP]
    $ns attach-agent $n0 $sctp0
    $sctp0 set mtu_ 1500
    $sctp0 set dataChunkSize_ 1468
    $sctp0 set numOutStreams_ 1
    $sctp0 set numUnrelStreams_ 1
   
    if {$quiet == 0} {
	$sctp0 set debugMask_ -1 
	$sctp0 set debugFileIndex_ 0

	set trace_ch [open trace.sctp w]
	$sctp0 set trace_all_ 1
	$sctp0 trace cwnd_
	$sctp0 trace rto_
	$sctp0 trace errorCount_
	$sctp0 attach $trace_ch
    }

    set sctp1 [new Agent/SCTP]
    $ns attach-agent $n1 $sctp1
    $sctp1 set mtu_ 1500
    $sctp1 set initialRwnd_ 131072
    $sctp1 set useDelayedSacks_ 1
   
    if {$quiet == 0} {
	$sctp1 set debugMask_ -1 
	$sctp1 set debugFileIndex_ 1
    }
    
    $ns connect $sctp0 $sctp1
    
    set ftp0 [new Application/FTP]
    $ftp0 attach-agent $sctp0
}

Test/sctp-zeroRtx instproc run {} {
    $self instvar ns ftp0
    $ns at 0.5 "$ftp0 start"
    $ns at 6.0 "$self finish"
    $ns run
}

Test/sctp-zeroRtx-burstLoss instproc init {} {
    $self instvar ns testName ftp0
    global quiet
    set testName zeroRtx-burstLoss
    $self next

    set n0 [$ns node]
    set n1 [$ns node]
    $ns duplex-link $n0 $n1 .5Mb 200ms DropTail
    $ns duplex-link-op $n0 $n1 orient right
    
    set err [new ErrorModel/List]
    $err droplist {16 17 18 19 20}
    $ns lossmodel $err $n0 $n1

    set sctp0 [new Agent/SCTP]
    $ns attach-agent $n0 $sctp0
    $sctp0 set mtu_ 1500
    $sctp0 set dataChunkSize_ 1468
    $sctp0 set numOutStreams_ 1
    $sctp0 set numUnrelStreams_ 1
   
    if {$quiet == 0} {
	$sctp0 set debugMask_ -1 
	$sctp0 set debugFileIndex_ 0

	set trace_ch [open trace.sctp w]
	$sctp0 set trace_all_ 1
	$sctp0 trace cwnd_
	$sctp0 trace rto_
	$sctp0 trace errorCount_
	$sctp0 attach $trace_ch
    }
    
    set sctp1 [new Agent/SCTP]
    $ns attach-agent $n1 $sctp1
    $sctp1 set mtu_ 1500
    $sctp1 set initialRwnd_ 131072
    $sctp1 set useDelayedSacks_ 0
   
    if {$quiet == 0} {
	$sctp1 set debugMask_ -1 
	$sctp1 set debugFileIndex_ 1
    }
    
    $ns connect $sctp0 $sctp1
    
    set ftp0 [new Application/FTP]
    $ftp0 attach-agent $sctp0
}

Test/sctp-zeroRtx-burstLoss instproc run {} {
    $self instvar ns ftp0
    $ns at 0.5 "$ftp0 start"
    $ns at 5.0 "$self finish"
    $ns run
}

Test/sctp-hbAfterRto-2packetsTimeout instproc init {} {
    $self instvar ns testName ftp0
    global quiet
    set testName hbAfterRto-2packetsTimeout
    $self next

    set n0 [$ns node]
    set n1 [$ns node]
    $ns duplex-link $n0 $n1 .5Mb 200ms DropTail
    $ns duplex-link-op $n0 $n1 orient right

    set err [new ErrorModel/List]
    $err droplist {14 15 31 32}
    $ns lossmodel $err $n0 $n1

    set sctp0 [new Agent/SCTP/HbAfterRto]
    $ns attach-agent $n0 $sctp0
    $sctp0 set mtu_ 1500
    $sctp0 set dataChunkSize_ 1468
    $sctp0 set numOutStreams_ 1
   
    if {$quiet == 0} {
	$sctp0 set debugMask_ -1 
	$sctp0 set debugFileIndex_ 0

	set trace_ch [open trace.sctp w]
	$sctp0 set trace_all_ 1
	$sctp0 trace cwnd_
	$sctp0 trace rto_
	$sctp0 trace errorCount_
	$sctp0 attach $trace_ch
    }
    
    set sctp1 [new Agent/SCTP/HbAfterRto]
    $ns attach-agent $n1 $sctp1
    $sctp1 set mtu_ 1500
    $sctp1 set initialRwnd_ 131072
    $sctp1 set useDelayedSacks_ 0
   
    if {$quiet == 0} {
	$sctp1 set debugMask_ -1 
	$sctp1 set debugFileIndex_ 1
    }
    
    $ns connect $sctp0 $sctp1
    
    set ftp0 [new Application/FTP]
    $ftp0 attach-agent $sctp0
}

Test/sctp-hbAfterRto-2packetsTimeout instproc run {} {
    $self instvar ns ftp0
    $ns at 0.5 "$ftp0 start"
    $ns at 4.5 "$ftp0 stop"
    $ns at 10.0 "$self finish"
    $ns run
}

Test/sctp-hbAfterRto-multihome2-2Timeout instproc init {} {
    $self instvar ns testName ftp0
    global quiet
    set testName hbAfterRto-multihome2-2Timeout
    $self next

    set host0_core [$ns node]
    set host0_if0 [$ns node]
    set host0_if1 [$ns node]
    $host0_core color Red
    $host0_if0 color Red
    $host0_if1 color Red
    $ns multihome-add-interface $host0_core $host0_if0
    $ns multihome-add-interface $host0_core $host0_if1

    set host1_core [$ns node]
    set host1_if0 [$ns node]
    set host1_if1 [$ns node]
    $host1_core color Blue
    $host1_if0 color Blue
    $host1_if1 color Blue
    $ns multihome-add-interface $host1_core $host1_if0
    $ns multihome-add-interface $host1_core $host1_if1

    $ns duplex-link $host0_if0 $host1_if0 .5Mb 200ms DropTail
    $ns duplex-link $host0_if1 $host1_if1 .5Mb 200ms DropTail

    set err0 [new ErrorModel/List]
    $err0 droplist {15}
    $ns lossmodel $err0 $host0_if0 $host1_if0

    set err1 [new ErrorModel/List]
    $err1 droplist {0}
    $ns lossmodel $err1 $host0_if1 $host1_if1

    set sctp0 [new Agent/SCTP/HbAfterRto]
    $ns multihome-attach-agent $host0_core $sctp0
    $sctp0 set mtu_ 1500
    $sctp0 set dataChunkSize_ 1468
    $sctp0 set numOutStreams_ 1

    if {$quiet == 0} {
	$sctp0 set debugMask_ -1 
	$sctp0 set debugFileIndex_ 0

	set trace_ch [open trace.sctp w]
	$sctp0 set trace_all_ 1
	$sctp0 trace cwnd_
	$sctp0 trace rto_
	$sctp0 trace errorCount_
	$sctp0 attach $trace_ch
    }
    
    set sctp1 [new Agent/SCTP/HbAfterRto]
    $ns multihome-attach-agent $host1_core $sctp1
    $sctp1 set mtu_ 1500
    $sctp1 set initialRwnd_ 131072 
    $sctp1 set useDelayedSacks_ 1
   
    if {$quiet == 0} {
	$sctp1 set debugMask_ -1 
	$sctp1 set debugFileIndex_ 1
    }
    
    $ns connect $sctp0 $sctp1
    $sctp0 set-primary-destination $host1_if0
    
    set ftp0 [new Application/FTP]
    $ftp0 attach-agent $sctp0
}

Test/sctp-hbAfterRto-multihome2-2Timeout instproc run {} {
    $self instvar ns ftp0
    $ns at 0.5 "$ftp0 start"
    $ns at 9.0 "$ftp0 stop"
    $ns at 12.0 "$self finish"
    $ns run
}

Test/sctp-multipleFastRtx-2packetsTimeout instproc init {} {
    $self instvar ns testName ftp0
    global quiet
    set testName multipleFastRtx-2packetsTimeout
    $self next

    set n0 [$ns node]
    set n1 [$ns node]
    $ns duplex-link $n0 $n1 .5Mb 200ms DropTail
    $ns duplex-link-op $n0 $n1 orient right

    set err [new ErrorModel/List]
    $err droplist {14 15 31 32}
    $ns lossmodel $err $n0 $n1

    set sctp0 [new Agent/SCTP/MultipleFastRtx]
    $ns attach-agent $n0 $sctp0
    $sctp0 s