Quote:
Originally Posted by knudfl
Which Suse <version> ? ?
|
Hi Knudfl,
The problem was infact with the version.
I have now stucked in another problem. i-e after running the ns on a my mrmc.tcl file, i get the following error:
linux-p84p:/usr/local/src/ns-2.34/MRMC-Protocol # ns mrmc.tcl
Wireless Mesh Network in Chain Topologies - 4 Nodes, 3 Channels,
2 Interfaces
num_nodes is set 12
(_o3 cmd line 1)
invoked from within
"_o3 cmd change-numifs 3"
invoked from within
"catch "$self cmd $args" ret"
invoked from within
"if [catch "$self cmd $args" ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error "error when calling class $cls: $args" $..."
(procedure "_o3" line 2)
(SplitObject unknown line 2)
invoked from within
"$ns_ change-numifs $val(nc)"
(file "mrmc.tcl" line 74)
---------------------------------
mrmc.tcl
--------------------------------
# Description: Simulation script for multi-Channel multi-Interface Wireless Mesh Networks
# File: mrmc.tcl
#===============================================================================
#======================================
# MAC Layer Setup
#======================================
Mac/802_11 set dataRate_ 5.4e6 ;# rate for data frames in Mbps
#======================================
# Simulation Parameters Setup
#======================================
set val(chan) Channel/WirelessChannel ;# channel type
set val(prop) Propagation/TwoRayGround ;# radio-propagation model
set val(netif) Phy/WirelessPhy ;# network interface type
set val(mac) Mac/802_11 ;# MAC type
set val(ifq) Queue/DropTail/PriQueue ;# interface queue type
set val(ll) LL ;# link layer type
set val(ant) Antenna/OmniAntenna ;# antenna model
set val(ifqlen) 50 ;# max packet in ifq
set val(rp) AODV ;# routing protocol
set val(x) 1000 ;# X dimension of topography
set val(y) 1000 ;# Y dimension of topography
set val(stop) 70 ;# nam stop time
set val(nn) 4 ;# number of mobilenodes
set val(nc) 3 ;# number of channels
set val(ni) 2 ;# number of interfaces, <= number of channels
set pktsize 1000 ;# packet size in bytes
set pktrate 0.0014 ;# packet rate in seconds
set filename wireless_chain_n$val(nn)_c$val(nc)_i$val(ni)
puts "Wireless Mesh Network in Chain Topologies - $val(nn) Nodes, $val(nc) Channels,
$val(ni) Interfaces"
#======================================
# Initialization
#======================================
# Create a ns simulator
set ns_ [new Simulator]
# Setup topography object
set topo [new Topography]
$topo load_flatgrid $val(x) $val(y)
set god_ [create-god [expr $val(nn)*$val(nc)]]
# Open the NS trace file
set tracefd [open $filename.tr w]
$ns_ trace-all $tracefd
$ns_ use-newtrace
# Open the NAM trace file
set namfile [open $filename.nam w]
$ns_ namtrace-all $namfile
$ns_ namtrace-all-wireless $namfile $val(x) $val(y)
# Create wireless channels
for {set i 0} {$i < $val(nc)} {incr i} {
set chan($i) [new $val(chan)]
}
#======================================
# Mobile Node Parameter Setup
#======================================
$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) \
-channel $chan(0) \
-topoInstance $topo \
-agentTrace ON \
-routerTrace ON \
-macTrace OFF \
-movementTrace OFF \
-ifNum $val(ni)
#======================================
# Nodes Definition
#======================================
$ns_ change-numifs $val(nc)
for {set i 0} {$i < $val(nc)} {incr i} {
$ns_ add-channel $i $chan($i)
}
# Create nodes
for {set i 0} {$i < $val(nn)} {incr i} {
set n($i) [$ns_ node]
$god_ new_node $n($i)
}
# Set node positions in horizontal chain topology
set nodedist 250
for {set i 0} {$i < $val(nn)} {incr i} {
$n($i) set X_ [expr $i * $nodedist + 20]
$n($i) set Y_ 50
$n($i) set Z_ 0.0
$ns_ initial_node_pos $n($i) 40
$n($i) random-motion 0
}
#======================================
# Agents Definition
#======================================
set udp0 [new Agent/UDP]
$ns_ attach-agent $n(0) $udp0
set sink0 [new Agent/Null]
set last_node_id [expr $val(nn)-1]
$ns_ attach-agent $n($last_node_id) $sink0
$ns_ connect $udp0 $sink0
#======================================
# Applications Definition
#======================================
# Setup a CBR Application over UDP connection
set cbr0 [new Application/Traffic/CBR]
$cbr0 attach-agent $udp0
$cbr0 set packetSize_ $pktsize
$cbr0 set interval_ $pktrate
$ns_ at 1.0 "$cbr0 start"
$ns_ at 61.0 "$cbr0 stop"
#======================================
# Simulation Termination
#======================================
# Define a finish procedure
proc finish {} {
global ns_ tracefd filename pktsize last_node_id
global namfile
$ns_ flush-trace
close $tracefd
close $namfile
exec nam $filename.nam &
# Call throughput analyzer exec awk -f avgStats.awk src=0 dst=$last_node_id flow=0 pkt=$pktsize $filename.tr &
exit 0
}
for {set i 0} {$i < $val(nn) } { incr i } {
$ns_ at $val(stop) "\$n($i) reset"
}
$ns_ at $val(stop) "$ns_ nam-end-wireless $val(stop)"
$ns_ at $val(stop) "finish"
$ns_ at $val(stop) "puts \"done\" ; $ns_ halt"
$ns_ run
--------------
Please note: line 74 in the error msg is>>$ns_ change-numifs $val(nc) under the 'node definition'.
ns2.34/tcl/ns-lib.tcl modifications for change-numifs is in the following post.
NS 2 compilation error: make: *** No rule to make target ‘VERSION’, needed by ‘gen/ve
