[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[ns] Help in implementing new trace - wireless-mip-test.tcl



Apology for sending a big file. I need someone's help to modify the file below so that it accepts the newtrace format. I tried command $ns use-newtrace but it still gave the old trace format. Either way the program should work well. Your help is greatly appreciated.
note: the reason I need this program to work in new trace, since so far this is the first program i have found where dsr and mobile IP works together with ns-2.
 
Adopted from http://www-mash.cs.berkeley.edu/dist/archive/ns-users/9908/0040.html
 
Kumarendra Sivarajah (Indran)
[email protected]
Communications Systems Engineering
University of Kent at Canterbury, U.K.
 
====================================================
## wireless-mobileIP-simulation
 
#                       o W(0)                 WIRED NODES
#                       |                      W(0),W(1)
#                       o W(1)
#                      / \
#                     /   \                   
#--*--*--*--*--*--*- o     o base-stn nodes  --*-*-*-*-*-*-*-
#                   HA      FA              
#                       o
#                  o    WL       o          WIRELESS NODE MOVING
#                WL               WL        FROM HA TO FA.
#
#
 
#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)              670     ;# X & Y dimension of the topography
set opt(y)              670     ;# hard wired for now...
set opt(rp)             dsr    ;# routing protocols: dsdv/dsr
set opt(ifqlen)         50              ;# max packet in ifq
set opt(seed)           0.0
set opt(stop)           250.0           ;# simulation time
set opt(cc)             "off"
set opt(tr)             wireless-mip-out.tr     ;# trace file
set opt(cp)             ""   ;# not used, connection pattern defined in this file
set opt(sc)             ""   ;# not used, scenario defined in this file
set opt(ftp1-start)     100.0
 
# =================================================================
 
set num_wired_nodes    2
set num_bs_nodes       2
set num_wireless_nodes 1
 
set opt(nn)            3         ;# total number of wireless nodes
 
#==================================================================
 
# Other class settings
 
set AgentTrace                  ON
set RouterTrace                 ON
set MacTrace                    OFF
 
LL set mindelay_                50us
LL set delay_                   25us
 
Agent/Null set sport_           0
Agent/Null set dport_           0
 
Agent/CBR set sport_            0
Agent/CBR set dport_            0
 
Agent/TCPSink set sport_        0
Agent/TCPSink set dport_        0
 
Agent/TCP set sport_            0
Agent/TCP set dport_            0
Agent/TCP set packetSize_       1460
 
Queue/DropTail/PriQueue set Prefer_Routing_Protocols    1
 
# unity gain, omni-directional antennas
# set up the antennas to be centered in the node and 1.5 meters above it
Antenna/OmniAntenna set X_ 0
Antenna/OmniAntenna set Y_ 0
Antenna/OmniAntenna set Z_ 1.5
Antenna/OmniAntenna set Gt_ 1.0
Antenna/OmniAntenna set Gr_ 1.0
 
# Initialize the SharedMedia interface with parameters to make
# it work like the 914MHz Lucent WaveLAN DSSS radio interface
Phy/WirelessPhy set CPThresh_ 10.0
Phy/WirelessPhy set CSThresh_ 1.559e-11
Phy/WirelessPhy set RXThresh_ 3.652e-10
Phy/WirelessPhy set Rb_ 2*1e6
Phy/WirelessPhy set Pt_ 0.2818
Phy/WirelessPhy set freq_ 914e+6
Phy/WirelessPhy set L_ 1.0
 
# ==================================================================
source ../lib/ns-wireless-mip.tcl
 
# intial setup - set addressing to hierarchical
set ns [new Simulator]
$ns set-address-format hierarchical
 
# set mobileIP flag
Simulator set mobile_ip_ 1
 
set namtrace [open wireless-mip.nam w]
$ns namtrace-all $namtrace
set trace [open $opt(tr) w]
$ns trace-all $trace
 
AddrParams set domain_num_ 3
lappend cluster_num 2 1 1
AddrParams set cluster_num_ $cluster_num
lappend eilastlevel 1 1 4 1
AddrParams set nodes_num_ $eilastlevel
 
##debug 1
## setup the wired nodes
set temp {0.0.0 0.1.0}
for {set i 0} {$i < $num_wired_nodes} {incr i} {
    set W($i) [$ns node [lindex $temp $i]]
}
 
## create common objects reqd for wireless sim.
if { $opt(x) == 0 || $opt(y) == 0 } {
        puts "No X-Y boundary values given for wireless topology\n"
}
set chan        [new $opt(chan)]
set prop        [new $opt(prop)]
set topo        [new Topography]
set tracefd     [open $opt(tr) w]
 
# setup topography and propagation model
$topo load_flatgrid $opt(x) $opt(y)
$prop topography $topo
 
# Create God
create-god $opt(nn)
 
## setup ForeignAgent and HomeAgent nodes
set HA [create-base-station-node 1.0.0]
set FA [create-base-station-node 2.0.0]
 
#provide some co-ord (fixed) to these base-station nodes.
$HA set X_ 1.000000000000
$HA set Y_ 2.000000000000
$HA set Z_ 0.000000000000
 
$FA set X_ 650.000000000000
$FA set Y_ 600.000000000000
$FA set Z_ 0.000000000000
 
# create a mobilenode that would be moving between HA and FA.
# note address of MH indicates its in the same domain as HA.
 
set MH [$opt(rp)-create-mobile-node 0 1.0.2]
set HAaddress [AddrParams set-hieraddr [$HA node-addr]]
[$MH set regagent_] set home_agent_ $HAaddress
 
# movement of the MH
 
$MH set Z_ 0.000000000000
$MH set Y_ 2.000000000000
$MH set X_ 2.000000000000
 
# starts to move towards FA
$ns at 100.000000000000 "$MH setdest 640.000000000000 610.000000000000 20.000000000000"
# goes back to HA
$ns at 200.000000000000 "$MH setdest 2.000000000000 2.000000000000 20.000000000000"
 

if { $opt(x) == 0 || $opt(y) == 0 } {
        usage $argv0
        exit 1
}
 
if {$opt(seed) > 0} {
        puts "Seeding Random number generator with $opt(seed)\n"
        ns-random $opt(seed)
}
 
#
# Source the Connection and Movement scripts
# not used
 
if { $opt(cp) == "" } {
        # uncomment the next line if you modify this file in order to use your own
        # connection pattern file
        # puts "*** NOTE: no connection pattern specified."
        set opt(cp) "none"
} else {
        puts "Loading connection pattern..."
#       source $opt(cp)
}
 
if { $opt(sc) == "" } {
#       puts "*** NOTE: no scenario file specified."
        set opt(sc) "none"
} else {
        puts "Loading scenario file..."
        # uncomment the next line if you modify this file in order to use your own
        # scenario file
        # source $opt(sc)
        puts "Load complete..."
}
 
# create links between wired and BaseStation nodes
$ns duplex-link $W(0) $W(1) 5Mb 2ms DropTail
$ns duplex-link $W(1) $HA 5Mb 2ms DropTail
$ns duplex-link $W(1) $FA 5Mb 2ms DropTail
 
$ns duplex-link-op $W(0) $W(1) orient down
$ns duplex-link-op $W(1) $HA orient left-down
$ns duplex-link-op $W(1) $FA orient right-down
 
# setup TCP connections between a wired node and the MobileHost
 
set tcp1 [new Agent/TCP]
$tcp1 set class_ 0
set sink1 [new Agent/TCPSink]
$ns attach-agent $W(0) $tcp1
$ns attach-agent $MH $sink1
$ns connect $tcp1 $sink1
set ftp1 [new Application/FTP]
$ftp1 attach-agent $tcp1
$ns at $opt(ftp1-start) "$ftp1 start"
 
#
# Tell all the nodes when the simulation ends
#
for {set i 0} {$i < $num_wireless_nodes } {incr i} {
    $ns_ at $opt(stop).0000010 "$node_($i) reset";
}
$ns_ at $opt(stop).0000010 "$HA reset";
$ns_ at $opt(stop).0000010 "$FA reset";
 
$ns_ at $opt(stop).21 "finish"
$ns_ at $opt(stop).20 "puts \"NS EXITING...\" ; "
 
proc finish {} {
        global ns_ trace namtrace
        $ns_ flush-trace
        close $namtrace
        close $trace
 
        #puts "running nam..."
        #exec nam out.nam &
        puts "Finishing ns.."
        exit 0
}
 
puts $tracefd "M 0.0 nn $opt(nn) x $opt(x) y $opt(y) rp $opt(rp)"
puts $tracefd "M 0.0 sc $opt(sc) cp $opt(cp) seed $opt(seed)"
puts $tracefd "M 0.0 prop $opt(prop) ant $opt(ant)"
 
puts "Starting Simulation..."
$ns_ run