LAMPIRAN
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 simplex-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 simplex-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 simplex-link $n8 $n9 0.1Mb 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 simplex-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 simplex-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 simplex-link-op $n8 $n9 orient left-down
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 $udp1
#set udp2 [new Agent/UDP] #$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
$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
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_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
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
$tcp_1 set_filename TcpSend0 $tcp_1 set packetSize_ 1052
$ns attach-agent $n9 $tcp_1 ;#paket yang diamati
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_2 [new Agent/myUDP] $udp_2 set_filename udpSend2 $udp_2 set packetSize_ 1052
$ns attach-agent $n22 $udp_2 ;#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 $tcp_1
set video2 [new Application/Traffic/myEvalvid] $video2 attach-tracefile $trace_file
$video2 attach-agent $udp_1
set video3 [new Application/Traffic/myEvalvid] $video3 attach-tracefile $trace_file
