rendered paste body#Wireless node setting
set val(chan) Channel/WirelessChannel ;# channel type
set val(prop) Propagation/TwoRayGround ;# radio-propagation model
set val(netif) Phy/WirelessPhy ;# network interface type
set val(mac) Mac/802_11 ;# MAC type
set val(ifq) Queue/DropTail/PriQueue ;# interface queue type
set val(ll) LL ;# link layer type
set val(ant) Antenna/OmniAntenna ;# antenna model
set val(ifqlen) 50 ;# max packet in ifq
set val(nn) 4 ;# number of mobilenodes
set val(rp) AODV ;# routing protocol
#Lossy model attributes
set loss_prob 5
ErrorModule set debug_ false
ErrorModel set enable_ 1
ErrorModel set markecn_ false
ErrorModel set bandwidth_ 2Mb
ErrorModel set rate_ 0.0005
ErrorModel/Trace set good_ 123456789
ErrorModel/Trace set loss_ 0
ErrorModel/Periodic set period_ 1.0
ErrorModel/Periodic set offset_ 0.0
ErrorModel/Periodic set burstlen_ 0.0
#
# Initialize Global Variables
#
set ns_ [new Simulator]
set tracefd [open test1.tr w]
$ns_ trace-all $tracefd
$ns_ use-newtrace
# set up topography object
set topo [new Topography]
$topo load_flatgrid 800 800
#
# Create God
#
create-god $val(nn)
$ns_ node-config -adhocRouting $val(rp) \
-llType $val(ll) \
-macType $val(mac) \
-ifqType $val(ifq) \
-ifqLen $val(ifqlen) \
-antType $val(ant) \
-propType $val(prop) \
-phyType $val(netif) \
-channelType $val(chan) \
-topoInstance $topo \
-agentTrace ON \
-routerTrace ON \
-macTrace ON \
-movementTrace OFF
# Setting nodes 0 to 6
set node_(0) [$ns_ node]
$node_(0) random-motion 0
set node_(1) [$ns_ node]
$node_(1) random-motion 0
set node_(2) [$ns_ node]
$node_(2) random-motion 0
set node_(3) [$ns_ node]
$node_(3) random-motion 0
set node_(4) [$ns_ node]
$node_(4) random-motion 0
$ns_ node-config -adhocRouting $val(rp) \
-OutgoingErrProc UniformErr \
proc UniformErr "" {
set err [new ErrorModel]
$err unit bit
$err FECstrength 2
$err datapktsize 1000
$err cntrlpktsize 80
return $err
}
set node_(5) [$ns_ node]
$node_(5) random-motion 0
$ns_ node-config -adhocRouting $val(rp) \
-llType $val(ll) \
-macType $val(mac) \
-ifqType $val(ifq) \
-ifqLen $val(ifqlen) \
-antType $val(ant) \
-propType $val(prop) \
-phyType $val(netif) \
-channelType $val(chan) \
-topoInstance $topo \
-agentTrace ON \
-routerTrace ON \
-macTrace ON \
-movementTrace OFF
set node_(6) [$ns_ node]
$node_(6) random-motion 0
#
# Provide initial (X,Y, for now Z=0) co-ordinates for mobilenodes
#
$node_(0) set X_ 5.0
$node_(0) set Y_ 5.0
$node_(0) set Z_ 0.0
$node_(1) set X_ 100.0
$node_(1) set Y_ 100.0
$node_(1) set Z_ 0.0
$node_(2) set X_ 200.0
$node_(2) set Y_ 200.0
$node_(2) set Z_ 0.0
$node_(3) set X_ 300.0
$node_(3) set Y_ 300.0
$node_(3) set Z_ 0.0
$node_(4) set X_ 400.0
$node_(4) set Y_ 400.0
$node_(4) set Z_ 0.0
$node_(5) set X_ 500.0
$node_(5) set Y_ 500.0
$node_(5) set Z_ 0.0
$node_(6) set X_ 600.0
$node_(6) set Y_ 600.0
$node_(6) set Z_ 0.0
set null0 [new Agent/Null]
$ns_ attach-agent $node_(1) $null0
set null1 [new Agent/Null]
$ns_ attach-agent $node_(2) $null1
set null2 [new Agent/Null]
$ns_ attach-agent $node_(3) $null1
set null3 [new Agent/Null]
$ns_ attach-agent $node_(4) $null1
set null4 [new Agent/Null]
$ns_ attach-agent $node_(5) $null1
#set tcp0 [$ns create-connection TCP/Reno $s TCPSink $node(1) 0]
set tcp0 [new Agent/TCP/Reno]
$tcp0 set backoff_ 2
$tcp0 set window_ 30
$ns_ attach-agent $node_(0) $tcp0
set ftp [new Application/FTP]
$ftp attach-agent $tcp0
set tcp_snk0 [new Agent/TCPSink]
$ns_ attach-agent $node_(6) $tcp_snk0
$ns_ connect $tcp0 $tcp_snk0
$ns_ at 1.0 "$ftp start"
#
#Tell the nodes when the simulation ends
#
for {set i o} {$i < $val(nn) } {incr i} {
$ns_ at 20.0 "node_($i) reset";
}
$ns_ at 20.0 "stop"
$ns_ at 20.01 "puts \"NS Exiting...\" ; $ns_ halt"
proc stop {} {
global ns_ tracefd
$ns_ flush-trace
close $tracefd
}
puts "Starting Simulation"
$ns_ run