Analisis Kinerja Content Delivery Network Menggunakan Teknik Geo Domain Name System

(1)

LAMPIRAN 1

SCRIPT PROGRAM SINGLE SERVER

set ns [new Simulator]

$ns color 0 blue

$ns color 1 red

$ns color 2 green

$ns color 3 yellow

$ns color 4 brown

$ns color 5 purple

$ns color 6 black

$ns color 7 grey

$ns color 8 maroon

set n0 [$ns node]

set n1 [$ns node]

set n2 [$ns node]

set n3 [$ns node]

set n4 [$ns node]

set n5 [$ns node]

set n6 [$ns node]

set n7 [$ns node]

set n8 [$ns node]

set n9 [$ns node]

set n10 [$ns node]

set n11 [$ns node]

set n12 [$ns node]

set n13 [$ns node]

set n14 [$ns node]

set n15 [$ns node]

set n16 [$ns node]

set n17 [$ns node]

set n18 [$ns node]

set n19 [$ns node]

set n20 [$ns node]

set n21 [$ns node]

set n22 [$ns node]

set f [open out.tr w]

$ns trace-all $f

set nf [open out.nam w]

$ns namtrace-all $nf

$ns duplex-link $n0 $n3 5Mb 2ms DropTail

$ns duplex-link $n1 $n3 5Mb 2ms DropTail

$ns duplex-link $n2 $n3 5Mb 2ms DropTail

$ns duplex-link $n10 $n3 1.5Mb 10ms DropTail

(2)

$ns duplex-link $n9 $n10 1.5Mb 10ms DropTail

$ns duplex-link $n10 $n16 1.5Mb 10ms DropTail

$ns duplex-link $n10 $n11 1.5Mb 10ms DropTail

$ns duplex-link $n10 $n17 1.5Mb 10ms DropTail

$ns duplex-link $n3 $n4 1.5Mb 10ms DropTail

$ns duplex-link $n4 $n5 1.5Mb 10ms DropTail

$ns duplex-link $n4 $n11 1.5Mb 10ms DropTail

$ns duplex-link $n5 $n6 1.5Mb 10ms DropTail

$ns duplex-link $n6 $n7 1.5Mb 10ms DropTail

$ns duplex-link $n6 $n8 1.5Mb 10ms DropTail

$ns duplex-link $n11 $n12 1.5Mb 10ms DropTail

$ns duplex-link $n12 $n13 1.5Mb 10ms DropTail

$ns duplex-link $n12 $n14 1.5Mb 10ms DropTail

$ns duplex-link $n12 $n15 1.5Mb 10ms DropTail

$ns duplex-link $n11 $n18 1.5Mb 10ms DropTail

$ns duplex-link $n18 $n19 1.5Mb 10ms DropTail

$ns duplex-link $n18 $n20 1.5Mb 10ms DropTail

$ns duplex-link $n5 $n21 1.5Mb 10ms DropTail

$ns duplex-link $n5 $n22 1.5Mb 10ms DropTail

$ns duplex-link-op $n0 $n3 orient right-up

$ns duplex-link-op $n1 $n3 orient right-down

$ns duplex-link-op $n2 $n3 orient down

$ns duplex-link-op $n10 $n3 orient up

$ns duplex-link-op $n9 $n10 orient right-up

$ns duplex-link-op $n10 $n11 orient right

$ns duplex-link-op $n10 $n16 orient down

$ns duplex-link-op $n10 $n17 orient right-down

$ns duplex-link-op $n3 $n4 orient right

$ns duplex-link-op $n4 $n5 orient right-up

$ns duplex-link-op $n4 $n11 orient down

$ns duplex-link-op $n5 $n6 orient right

$ns duplex-link-op $n6 $n7 orient right-up

$ns duplex-link-op $n6 $n8 orient right

$ns duplex-link-op $n11 $n12 orient right

$ns duplex-link-op $n12 $n13 orient right-up

$ns duplex-link-op $n12 $n14 orient right

$ns duplex-link-op $n12 $n15 orient right-down

$ns duplex-link-op $n11 $n18 orient right-down

$ns duplex-link-op $n18 $n19 orient left-down

$ns duplex-link-op $n18 $n20 orient right-down

$ns duplex-link-op $n5 $n21 orient right-up

$ns duplex-link-op $n5 $n22 orient left-up

$ns duplex-link-op $n2 $n3 queuePos 0.5

set udp0 [new Agent/UDP]

$ns attach-agent $n0 $udp0

(3)

set cbr0 [new Application/Traffic/CBR]

$cbr0 attach-agent $udp0

set udp1 [new Agent/UDP]

$ns attach-agent $n3 $udp1

$udp1 set class_ 1

set cbr1 [new Application/Traffic/CBR]

$cbr1 attach-agent $udp1

set udp2 [new Agent/UDP]

$ns attach-agent $n9 $udp2

$udp2 set class_ 2

set cbr2 [new Application/Traffic/CBR]

$cbr2 attach-agent $udp2

set udp3 [new Agent/UDP]

$ns attach-agent $n16 $udp3

$udp3 set class_ 3

set cbr3 [new Application/Traffic/CBR]

$cbr3 attach-agent $udp3

set udp4 [new Agent/UDP]

$ns attach-agent $n19 $udp4

$udp4 set class_ 4

set cbr4 [new Application/Traffic/CBR]

$cbr4 attach-agent $udp4

set udp5 [new Agent/UDP]

$ns attach-agent $n7 $udp5

$udp5 set class_ 5

set cbr5 [new Application/Traffic/CBR]

$cbr5 attach-agent $udp5

set udp6 [new Agent/UDP]

$ns attach-agent $n14 $udp6

$udp6 set class_ 6

set cbr6 [new Application/Traffic/CBR]

$cbr6 attach-agent $udp6

set udp7 [new Agent/UDP]

$ns attach-agent $n13 $udp7

$udp7 set class_ 7

set cbr7 [new Application/Traffic/CBR]

$cbr7 attach-agent $udp7

set udp8 [new Agent/UDP]

$ns attach-agent $n1 $udp8

$udp8 set class_ 8

(4)

set cbr8 [new Application/Traffic/CBR]

$cbr8 attach-agent $udp8

set null0 [new Agent/Null]

$ns attach-agent $n14 $null0

set null1 [new Agent/Null]

$ns attach-agent $n13 $null1

set null2 [new Agent/Null]

$ns attach-agent $n8 $null2

set null3 [new Agent/Null]

$ns attach-agent $n20 $null3

set null4 [new Agent/Null]

$ns attach-agent $n14 $null4

set null5 [new Agent/Null]

$ns attach-agent $n20 $null5

set null6 [new Agent/Null]

$ns attach-agent $n21 $null6

set null7 [new Agent/Null]

$ns attach-agent $n22 $null7

set null8 [new Agent/Null]

$ns attach-agent $n17 $null8

$ns connect $udp0 $null0

$ns connect $udp1 $null1

$ns connect $udp2 $null2

$ns connect $udp3 $null3

$ns connect $udp4 $null4

$ns connect $udp5 $null5

$ns connect $udp6 $null6

$ns connect $udp7 $null7

$ns connect $udp8 $null8

# creation trace traffic

set max_fragmented_size 1024

#add udp header(8 bytes) and IP header (20bytes)

set packetSize 1052

set original_file_name trafik

set trace_file_name video1.dat

set original_file_id [open $original_file_name r]

set trace_file_id [open $trace_file_name w]

set pre_time 0

(5)

while {[eof $original_file_id] == 0} {

gets $original_file_id current_line

scan $current_line "%d%s%d%d%f" no_ frametype_ length_ tmp1_ tmp2_

set time [expr int(($tmp2_ - $pre_time)*1000000.0)]

if { $frametype_ == "I" } {

set type_v 1

set prio_p 0

}

if { $frametype_ == "P" } {

set type_v 2

set prio_p 0

}

if { $frametype_ == "B" } {

set type_v 3

set prio_p 0

}

if { $frametype_ == "H" } {

set type_v 1

set prio_p 0

}

puts $trace_file_id "$time $length_ $type_v $prio_p $max_fragmented_size"

set pre_time $tmp2_

}

close $original_file_id

close $trace_file_id

set end_sim_time $tmp2_

puts "$end_sim_time"

set trace_file [new Tracefile]

$trace_file filename $trace_file_name

#Attach video to server

#create source traffic

#Create a UDP agent and attach it to node n0

set udp_0 [new Agent/myUDP]

$udp_0 set_filename udpSend0

$udp_0 set packetSize_ 1052

$ns attach-agent $n2 $udp_0 ;#Server 2

set udp_1 [new Agent/myUDP]

$udp_1 set_filename udpSend1

$udp_1 set packetSize_ 1052

$ns attach-agent $n2 $udp_1 ;#Server 2

set udp_7 [new Agent/myUDP]

$udp_7 set_filename udpSend7

$udp_7 set packetSize_ 1052

(6)

set udp_8 [new Agent/myUDP]

$udp_8 set_filename udpSend8

$udp_8 set packetSize_ 1052

$ns attach-agent $n2 $udp_8 ;#Server 2

set udp_9 [new Agent/myUDP]

$udp_9 set_filename udpSend9

$udp_9 set packetSize_ 1052

$ns attach-agent $n2 $udp_9 ;#Server 2

set udp_14 [new Agent/myUDP]

$udp_14 set_filename udpSend14

$udp_14 set packetSize_ 1052

$ns attach-agent $n2 $udp_14 ;#Server 2

set udp_15 [new Agent/myUDP]

$udp_15 set_filename udpSend15

$udp_15 set packetSize_ 1052

$ns attach-agent $n2 $udp_15 ;#Server 2

set udp_16 [new Agent/myUDP]

$udp_16 set_filename udpSend16

$udp_16 set packetSize_ 1052

$ns attach-agent $n2 $udp_16 ;#Server 2

set udp_19 [new Agent/myUDP]

$udp_19 set_filename udpSend19

$udp_19 set packetSize_ 1052

$ns attach-agent $n2 $udp_19 ;#Server 2

set udp_21 [new Agent/myUDP]

$udp_21 set_filename udpSend21

$udp_21 set packetSize_ 1052

$ns attach-agent $n2 $udp_21 ;#Server 2

# Attach video traffic source

set video0 [new Application/Traffic/myEvalvid]

$video0 attach-tracefile $trace_file

$video0 attach-agent $udp_0

set video1 [new Application/Traffic/myEvalvid]

$video1 attach-tracefile $trace_file

$video1 attach-agent $udp_1

set video2 [new Application/Traffic/myEvalvid]

$video2 attach-tracefile $trace_file

$video2 attach-agent $udp_7

(7)

set video3 [new Application/Traffic/myEvalvid]

$video3 attach-tracefile $trace_file

$video3 attach-agent $udp_8

set video4 [new Application/Traffic/myEvalvid]

$video4 attach-tracefile $trace_file

$video4 attach-agent $udp_9

set video5 [new Application/Traffic/myEvalvid]

$video5 attach-tracefile $trace_file

$video5 attach-agent $udp_14

set video6 [new Application/Traffic/myEvalvid]

$video6 attach-tracefile $trace_file

$video6 attach-agent $udp_15

set video7 [new Application/Traffic/myEvalvid]

$video7 attach-tracefile $trace_file

$video7 attach-agent $udp_16

set video8 [new Application/Traffic/myEvalvid]

$video8 attach-tracefile $trace_file

$video8 attach-agent $udp_19

set video9 [new Application/Traffic/myEvalvid]

$video9 attach-tracefile $trace_file

$video9 attach-agent $udp_21

# Create the Null agent to sink traffic

set null_0 [new Agent/myEvalvid_Sink]

$null_0 set_filename udpRec0

$ns attach-agent $n0 $null_0

set null_1 [new Agent/myEvalvid_Sink]

$null_1 set_filename udpRec1

$ns attach-agent $n1 $null_1

set null_7 [new Agent/myEvalvid_Sink]

$null_7 set_filename udpRec7

$ns attach-agent $n7 $null_7

set null_8 [new Agent/myEvalvid_Sink]

$null_8 set_filename udpRec8

$ns attach-agent $n8 $null_8

set null_9 [new Agent/myEvalvid_Sink]

$null_9 set_filename udpRec9

(8)

set null_14 [new Agent/myEvalvid_Sink]

$null_14 set_filename udpRec14

$ns attach-agent $n14 $null_14

set null_15 [new Agent/myEvalvid_Sink]

$null_15 set_filename udpRec15

$ns attach-agent $n15 $null_15

set null_16 [new Agent/myEvalvid_Sink]

$null_16 set_filename udpRec16

$ns attach-agent $n16 $null_16

set null_19 [new Agent/myEvalvid_Sink]

$null_19 set_filename udpRec19

$ns attach-agent $n19 $null_19

set null_21 [new Agent/myEvalvid_Sink]

$null_21 set_filename udpRec21

$ns attach-agent $n21 $null_21

# Attach the 2 agents

$ns connect $udp_0 $null_0

$ns connect $udp_1 $null_1

$ns connect $udp_7 $null_7

$ns connect $udp_8 $null_8

$ns connect $udp_9 $null_9

$ns connect $udp_14 $null_14

$ns connect $udp_15 $null_15

$ns connect $udp_16 $null_16

$ns connect $udp_19 $null_19

$ns connect $udp_21 $null_21

$ns at 1.0 "$cbr0 start"

$ns at 6.1 "$cbr1 start"

$ns at 1.3 "$cbr2 start"

$ns at 2.6 "$cbr3 start"

$ns at 1.8 "$cbr4 start"

$ns at 3.0 "$cbr5 start"

$ns at 2.1 "$cbr6 start"

$ns at 5.2 "$cbr7 start"

$ns at 7.3 "$cbr8 start"

$ns at 4.0 "$cbr5 stop"

$ns at 5.1 "$cbr6 stop"

$ns at 5.8 "$cbr7 stop"

(9)

#Evaluated traffics

$ns at 2.0 "$video0 start"

$ns at 2.5 "$video1 start"

$ns at 3.0 "$video2 start"

$ns at 3.5 "$video3 start"

$ns at 4.0 "$video4 start"

$ns at 4.5 "$video5 start"

$ns at 5.0 "$video6 start"

$ns at 5.5 "$video7 start"

$ns at 6.0 "$video8 start"

$ns at 6.5 "$video9 start"

set tcp [new Agent/TCP]

$tcp set class_ 2

set sink [new Agent/TCPSink]

$ns attach-agent $n0 $tcp

$ns attach-agent $n3 $sink

$ns connect $tcp $sink

set ftp [new Application/FTP]

$ftp attach-agent $tcp

$ns at 1.2 "$ftp start"

$ns at 1.35 "$ns detach-agent $n0 $tcp ; $ns detach-agent $n3 $sink"

puts [$cbr0 set packetSize_]

puts [$cbr0 set interval_]

$ns at 500.0 "finish"

proc finish {} {

global ns f nf

$ns flush-trace

close $f

close $nf

puts "running nam..."

exec nam out.nam &

exit 0

}

$ns run

(10)

LAMPIRAN 2

SCRIPT PROGRAM CDN TANPA GEO DNS

set ns [new Simulator] $ns color 0 pink $ns color 1 red $ns color 2 green $ns color 3 yellow $ns color 4 brown $ns color 5 purple $ns color 6 black $ns color 7 grey $ns color 8 maroon set n0 [$ns node] set n1 [$ns node] set n2 [$ns node] set n3 [$ns node] set n4 [$ns node] set n5 [$ns node] set n6 [$ns node] set n7 [$ns node] set n8 [$ns node] set n9 [$ns node] set n10 [$ns node] set n11 [$ns node] set n12 [$ns node] set n13 [$ns node] set n14 [$ns node] set n15 [$ns node] set n16 [$ns node] set n17 [$ns node] set n18 [$ns node] set n19 [$ns node] set n20 [$ns node] set n21 [$ns node] set n22 [$ns node] set f [open out.tr w] $ns trace-all $f

set nf [open out.nam w] $ns namtrace-all $nf

$ns duplex-link $n0 $n3 5Mb 2ms DropTail $ns duplex-link $n1 $n3 5Mb 2ms DropTail $ns duplex-link $n2 $n3 5Mb 2ms DropTail $ns duplex-link $n10 $n3 1.5Mb 10ms DropTail $ns duplex-link $n9 $n10 1.5Mb 10ms DropTail $ns duplex-link $n10 $n16 1.5Mb 10ms DropTail $ns duplex-link $n10 $n11 1.5Mb 10ms DropTail

(11)

$ns duplex-link $n10 $n17 1.5Mb 10ms DropTail $ns duplex-link $n3 $n4 1.5Mb 10ms DropTail $ns duplex-link $n4 $n5 1.5Mb 10ms DropTail $ns duplex-link $n4 $n11 1.5Mb 10ms DropTail $ns duplex-link $n5 $n6 1.5Mb 10ms DropTail $ns duplex-link $n6 $n7 1.5Mb 10ms DropTail $ns duplex-link $n6 $n8 1.5Mb 10ms DropTail $ns duplex-link $n11 $n12 1.5Mb 10ms DropTail $ns duplex-link $n12 $n13 1.5Mb 10ms DropTail $ns duplex-link $n12 $n14 1.5Mb 10ms DropTail $ns duplex-link $n12 $n15 1.5Mb 10ms DropTail $ns duplex-link $n11 $n18 1.5Mb 10ms DropTail $ns duplex-link $n18 $n19 1.5Mb 10ms DropTail $ns duplex-link $n18 $n20 1.5Mb 10ms DropTail $ns duplex-link $n5 $n21 1.5Mb 10ms DropTail $ns duplex-link $n5 $n22 1.5Mb 10ms DropTail $ns duplex-link-op $n0 $n3 orient right-up $ns duplex-link-op $n1 $n3 orient right-down $ns duplex-link-op $n2 $n3 orient down $ns duplex-link-op $n10 $n3 orient up $ns duplex-link-op $n9 $n10 orient right-up $ns duplex-link-op $n10 $n11 orient right $ns duplex-link-op $n10 $n16 orient down $ns duplex-link-op $n10 $n17 orient right-down $ns duplex-link-op $n3 $n4 orient right

$ns duplex-link-op $n4 $n5 orient right-up $ns duplex-link-op $n4 $n11 orient down $ns duplex-link-op $n5 $n6 orient right $ns duplex-link-op $n6 $n7 orient right-up $ns duplex-link-op $n6 $n8 orient right $ns duplex-link-op $n11 $n12 orient right $ns duplex-link-op $n12 $n13 orient right-up $ns duplex-link-op $n12 $n14 orient right $ns duplex-link-op $n12 $n15 orient right-down $ns duplex-link-op $n11 $n18 orient right-down $ns duplex-link-op $n18 $n19 orient left-down $ns duplex-link-op $n18 $n20 orient right-down $ns duplex-link-op $n5 $n21 orient right-up $ns duplex-link-op $n5 $n22 orient left-up $ns duplex-link-op $n2 $n3 queuePos 0.5 set udp0 [new Agent/UDP]

$ns attach-agent $n0 $udp0

set cbr0 [new Application/Traffic/CBR] $cbr0 attach-agent $udp0

set udp1 [new Agent/UDP] $ns attach-agent $n3 $udp1 $udp1 set class_ 1

set cbr1 [new Application/Traffic/CBR] $cbr1 attach-agent $udp1

(12)

set udp2 [new Agent/UDP] $ns attach-agent $n9 $udp2 $udp2 set class_ 2

set cbr2 [new Application/Traffic/CBR] $cbr2 attach-agent $udp2

set udp3 [new Agent/UDP] $ns attach-agent $n16 $udp3 $udp3 set class_ 3

set cbr3 [new Application/Traffic/CBR] $cbr3 attach-agent $udp3

set udp4 [new Agent/UDP] $ns attach-agent $n19 $udp4 $udp4 set class_ 4

set cbr4 [new Application/Traffic/CBR] $cbr4 attach-agent $udp4

set udp5 [new Agent/UDP] $ns attach-agent $n7 $udp5 $udp5 set class_ 5

set cbr5 [new Application/Traffic/CBR] $cbr5 attach-agent $udp5

set udp6 [new Agent/UDP] $ns attach-agent $n14 $udp6 $udp6 set class_ 6

set cbr6 [new Application/Traffic/CBR] $cbr6 attach-agent $udp6

set udp7 [new Agent/UDP] $ns attach-agent $n13 $udp7 $udp7 set class_ 7

set cbr7 [new Application/Traffic/CBR] $cbr7 attach-agent $udp7

set udp8 [new Agent/UDP] $ns attach-agent $n1 $udp8 $udp8 set class_ 8

set cbr8 [new Application/Traffic/CBR] $cbr8 attach-agent $udp8

set null0 [new Agent/Null] $ns attach-agent $n14 $null0 set null1 [new Agent/Null] $ns attach-agent $n13 $null1 set null2 [new Agent/Null] $ns attach-agent $n8 $null2 set null3 [new Agent/Null] $ns attach-agent $n20 $null3

(13)

set null4 [new Agent/Null] $ns attach-agent $n14 $null4 set null5 [new Agent/Null] $ns attach-agent $n20 $null5 set null6 [new Agent/Null] $ns attach-agent $n21 $null6 set null7 [new Agent/Null] $ns attach-agent $n22 $null7 set null8 [new Agent/Null] $ns attach-agent $n17 $null8 $ns connect $udp0 $null0 $ns connect $udp1 $null1 $ns connect $udp2 $null2 $ns connect $udp3 $null3 $ns connect $udp4 $null4 $ns connect $udp5 $null5 $ns connect $udp6 $null6 $ns connect $udp7 $null7 $ns connect $udp8 $null8 # creation trace traffic

set max_fragmented_size 1024

#add udp header(8 bytes) and IP header (20bytes) set packetSize 1052

set original_file_name st_a01 set trace_file_name video1.dat

set original_file_id [open $original_file_name r] set trace_file_id [open $trace_file_name w] set pre_time 0

while {[eof $original_file_id] == 0} { gets $original_file_id current_line

scan $current_line "%d%s%d%d%f" no_ frametype_ length_ tmp1_ tmp2_ set time [expr int(($tmp2_ - $pre_time)*1000000.0)]

if { $frametype_ == "I" } { set type_v 1

set prio_p 0 }

if { $frametype_ == "P" } { set type_v 2

set prio_p 0 }

if { $frametype_ == "B" } { set type_v 3

set prio_p 0 }

if { $frametype_ == "H" } { set type_v 1

(14)

}

puts $trace_file_id "$time $length_ $type_v $prio_p $max_fragmented_size" set pre_time $tmp2_

}

close $original_file_id close $trace_file_id set end_sim_time $tmp2_ puts "$end_sim_time" set trace_file [new Tracefile]

$trace_file filename $trace_file_name #Attach video to server

#create source traffic

#Create a UDP agent and attach it to node n0 set udp_15 [new Agent/myUDP]

$udp_15 set_filename udpSend15 $udp_15 set packetSize_ 1052

$ns attach-agent $n2 $udp_15 ;#Server 2 set udp_0 [new Agent/myUDP]

$udp_0 set_filename udpSend0 $udp_0 set packetSize_ 1052

$ns attach-agent $n2 $udp_0 ;#Server 2 set udp_14 [new Agent/myUDP]

$udp_14 set_filename udpSend14 $udp_14 set packetSize_ 1052

$ns attach-agent $n2 $udp_14 ;#Server 2 set udp_21 [new Agent/myUDP]

$udp_21 set_filename udpSend21 $udp_21 set packetSize_ 1052

$ns attach-agent $n2 $udp_21 ;#Server 2 set udp_19 [new Agent/myUDP]

$udp_19 set_filename udpSend19 $udp_19 set packetSize_ 1052w

$ns attach-agent $n20 $udp_19 ;#Server 20 set udp_8 [new Agent/myUDP]

$udp_8 set_filename udpSend8 $udp_8 set packetSize_ 1052

$ns attach-agent $n20 $udp_8 ;#Server 20 set udp_1 [new Agent/myUDP]

$udp_1 set_filename udpSend1 $udp_1 set packetSize_ 1052

$ns attach-agent $n20 $udp_1 ;#Server 20 set udp_7 [new Agent/myUDP]

$udp_7 set_filename udpSend7

(15)

$udp_7 set packetSize_ 1052

$ns attach-agent $n22 $udp_7 ;#Server 22 set udp_9 [new Agent/myUDP]

$udp_9 set_filename udpSend9 $udp_9 set packetSize_ 1052

$ns attach-agent $n22 $udp_9 ;#Server 22 set udp_16 [new Agent/myUDP]

$udp_16 set_filename udpSend16 $udp_16 set packetSize_ 1052

$ns attach-agent $n22 $udp_16 ;#Server 22 # Attach video traffic source

set video0 [new Application/Traffic/myEvalvid] $video0 attach-tracefile $trace_file

$video0 attach-agent $udp_0

set video1 [new Application/Traffic/myEvalvid] $video1 attach-tracefile $trace_file

$video1 attach-agent $udp_1

set video2 [new Application/Traffic/myEvalvid] $video2 attach-tracefile $trace_file

$video2 attach-agent $udp_7

set video3 [new Application/Traffic/myEvalvid] $video3 attach-tracefile $trace_file

$video3 attach-agent $udp_8

set video4 [new Application/Traffic/myEvalvid] $video4 attach-tracefile $trace_file

$video4 attach-agent $udp_9

set video5 [new Application/Traffic/myEvalvid] $video5 attach-tracefile $trace_file

$video5 attach-agent $udp_14

set video6 [new Application/Traffic/myEvalvid] $video6 attach-tracefile $trace_file

$video6 attach-agent $udp_15

set video7 [new Application/Traffic/myEvalvid] $video7 attach-tracefile $trace_file

$video7 attach-agent $udp_16

set video8 [new Application/Traffic/myEvalvid] $video8 attach-tracefile $trace_file

$video8 attach-agent $udp_19

set video9 [new Application/Traffic/myEvalvid] $video9 attach-tracefile $trace_file

(16)

# Create the Null agent to sink traffic set null_0 [new Agent/myEvalvid_Sink] $null_0 set_filename udpRec0

$ns attach-agent $n0 $null_0

set null_1 [new Agent/myEvalvid_Sink] $null_1 set_filename udpRec1

$ns attach-agent $n1 $null_1

set null_7 [new Agent/myEvalvid_Sink] $null_7 set_filename udpRec7

$ns attach-agent $n7 $null_7

set null_8 [new Agent/myEvalvid_Sink] $null_8 set_filename udpRec8

$ns attach-agent $n8 $null_8

set null_9 [new Agent/myEvalvid_Sink] $null_9 set_filename udpRec9

$ns attach-agent $n9 $null_9

set null_14 [new Agent/myEvalvid_Sink] $null_14 set_filename udpRec14

$ns attach-agent $n14 $null_14

set null_15 [new Agent/myEvalvid_Sink] $null_15 set_filename udpRec15

$ns attach-agent $n19 $null_15

set null_16 [new Agent/myEvalvid_Sink] $null_16 set_filename udpRec16

$ns attach-agent $n19 $null_16

set null_19 [new Agent/myEvalvid_Sink] $null_19 set_filename udpRec19

$ns attach-agent $n19 $null_19

set null_21 [new Agent/myEvalvid_Sink] $null_21 set_filename udpRec21

$ns attach-agent $n21 $null_21 # Attach the 2 agents

$ns connect $udp_0 $null_0 $ns connect $udp_1 $null_1 $ns connect $udp_7 $null_9 $ns connect $udp_8 $null_16 $ns connect $udp_9 $null_14 $ns connect $udp_14 $null_15 $ns connect $udp_15 $null_16 $ns connect $udp_16 $null_7 $ns connect $udp_19 $null_8 $ns connect $udp_21 $null_21

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$ns at 1.0 "$cbr0 start" $ns at 6.1 "$cbr1 start" $ns at 1.3 "$cbr2 start" $ns at 2.6 "$cbr3 start" $ns at 1.8 "$cbr4 start" $ns at 3.0 "$cbr5 start" $ns at 2.1 "$cbr6 start" $ns at 5.2 "$cbr7 start" $ns at 7.3 "$cbr8 start" $ns at 4.0 "$cbr5 stop" $ns at 5.1 "$cbr6 stop" $ns at 5.8 "$cbr7 stop" #Evaluated traffics $ns at 2.0 "$video0 start" $ns at 2.5 "$video1 start" $ns at 3.0 "$video2 start" $ns at 3.4 "$video3 start" $ns at 3.8 "$video4 start" $ns at 4.0 "$video5 start" $ns at 4.5 "$video6 start" $ns at 5.0 "$video7 start" $ns at 5.5 "$video8 start" $ns at 6.0 "$video9 start" set tcp [new Agent/TCP] $tcp set class_ 2

set sink [new Agent/TCPSink] $ns attach-agent $n0 $tcp $ns attach-agent $n3 $sink $ns connect $tcp $sink set ftp [new Application/FTP] $ftp attach-agent $tcp

$ns at 1.2 "$ftp start"

$ns at 1.35 "$ns detach-agent $n0 $tcp ; $ns detach-agent $n3 $sink" puts [$cbr0 set packetSize_]

puts [$cbr0 set interval_] $ns at 500.0 "finish" proc finish {} {

global ns f nf $ns flush-trace close $f close $nf

puts "running nam..." exec nam out.nam & exit 0

} $ns run

(18)

LAMPIRAN 3

SCRIPT PROGRAM GEO DNS

set nf [open out.nam w] $ns namtrace-all $nf

(19)

$ns duplex-link $n3 $n4 1.5Mb 10ms DropTail $ns duplex-link $n4 $n5 1.5Mb 10ms DropTail $ns duplex-link $n4 $n11 1.5Mb 10ms DropTail $ns duplex-link $n5 $n6 1.5Mb 10ms DropTail $ns duplex-link $n6 $n7 1.5Mb 10ms DropTail $ns duplex-link $n6 $n8 1.5Mb 10ms DropTail $ns duplex-link $n11 $n12 1.5Mb 10ms DropTail $ns duplex-link $n12 $n13 1.5Mb 10ms DropTail $ns duplex-link $n12 $n14 1.5Mb 10ms DropTail $ns duplex-link $n12 $n15 1.5Mb 10ms DropTail $ns duplex-link $n11 $n18 1.5Mb 10ms DropTail $ns duplex-link $n18 $n19 1.5Mb 10ms DropTail $ns duplex-link $n18 $n20 1.5Mb 10ms DropTail $ns duplex-link $n5 $n21 1.5Mb 10ms DropTail $ns duplex-link $n5 $n22 1.5Mb 10ms DropTail $ns duplex-link-op $n0 $n3 orient right-up $ns duplex-link-op $n1 $n3 orient right-down $ns duplex-link-op $n2 $n3 orient down $ns duplex-link-op $n10 $n3 orient up $ns duplex-link-op $n9 $n10 orient right-up $ns duplex-link-op $n10 $n11 orient right $ns duplex-link-op $n10 $n16 orient down $ns duplex-link-op $n10 $n17 orient right-down $ns duplex-link-op $n3 $n4 orient right

$ns attach-agent $n0 $udp0

set cbr0 [new Application/Traffic/CBR] $cbr0 attach-agent $udp0

set udp1 [new Agent/UDP] $ns attach-agent $n3 $udp1 $udp1 set class_ 1

set cbr1 [new Application/Traffic/CBR] $cbr1 attach-agent $udp1

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