hi,
when i try running my aodv.tcl files, some problem occur;
[EMAIL PROTECTED] host tclfiles] $ ns AODV1.tcl
num_nodes is set 50
warning: Please use -channel as shown in tcl/ex/wireless-mitf.tcl
INITIALIZE THE LIST xListHead
Loading connection pattern...
couldn't read file "cbr1": no such file or directory
while executing
"source.orig cbr1"
("uplevel" body line 1)
invoke from within
"uplevel source.orig [list $fileName]"
invoke from withn
"if [$instance_is http_url $fileName] {
set buffer [$instance_read url $fileName]
uplevel eval $buffer
} else {
uplevel source.orig [list $fileName]
...
(procedure "source" line 8)
invoke from within
"source $opt(cp)"
(file "AODV1.tcl" line 70)
[EMAIL PROTECTED] host tclfiles] $
the tcl files;
#
# Define options
# ==
set opt(chan)Channel/WirelessChannel
set opt(prop)Propagation/TwoRayGround
set opt(netif)Phy/WirelessPhy
set opt(mac)Mac/802_11
set opt(ifq)Queue/DropTail/PriQueue
set opt(ll)LL
set opt(ant)Antenna/OmniAntenna
set opt(x)1000 ;# X dimension of the topography
set opt(y)1000 ;# Y dimension of the topography
set opt(ifqlen)50 ;# max packet in ifq
set opt(seed)1.0
set opt(tr)traodv1.tr;# trace file
set opt(adhocRouting) AODV
set opt(nn) 50 ;# how many nodes are simulated
set opt(cp)"cbr1"
set opt(sc)"scen1"
set opt(stop)250.0;# simulation time
#==
# Main Program
# ==
# Initialize Global Variables
# create simulator instance
set ns_[new Simulator]
# set wireless channel, radio-model and topography objects
set wtopo[new Topography]
# create trace object for ns and nam
set tracefd[open $opt(tr) w]
$ns_ trace-all $tracefd
# use new trace file format
#$ns_ use-newtrace
# define topology
$wtopo load_flatgrid $opt(x) $opt(y)
# Create God
set god_ [create-god $opt(nn)]
# define how node should be created
#global node setting
$ns_ node-config -adhocRouting $opt(adhocRouting) \
-llType $opt(ll) \
-macType $opt(mac) \
-ifqType $opt(ifq) \
-ifqLen $opt(ifqlen) \
-antType $opt(ant) \
-propType $opt(prop) \
-phyType $opt(netif) \
-channelType $opt(chan) \
-topoInstance $wtopo \
-agentTrace ON \
-routerTrace OFF \
-macTrace OFF
# Create the specified number of nodes [$opt(nn)] and "attach" them
# to the channel.
for {set i 0} {$i < $opt(nn) } {incr i} {
set node_($i) [$ns_ node]
$node_($i) random-motion 0;# disable random motion
}
# Define node movement model
puts "Loading connection pattern..."
source $opt(cp)
# Define traffic model
puts "Loading scenario file..."
source $opt(sc)
# Define node initial position in nam
for {set i 0} {$i < $opt(nn)} {incr i} {
# 20 defines the node size in nam, must adjust it according to your
scenario
# The function must be called after mobility model is defined
$ns_ initial_node_pos $node_($i) 20
}
# Tell nodes when the simulation ends
for {set i 0} {$i < $opt(nn) } {incr i} {
$ns_ at $opt(stop).1 "$node_($i) reset";
}
# tell nam the simulation stop time
#$ns_ at $opt(stop)"$ns_ nam-end-wireless $opt(stop)"
$ns_ at $opt(stop).1 "puts \"NS EXITING...\" ; $ns_ halt"
puts "Starting Simulation..."
$ns_ run
please help me..thank you in advance..
--
Mohammed Fawaz Kamarudin
