日记 [2008年11月03日]

set val(chan)           Channel/WirelessChannel    ;#Channel Type
set val(prop)           Propagation/TwoRayGround   ;# radio-propagationmodel
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(x)                   100
set val(y)                60
set val(ifqlen)          64                         ;# max packet in ifq
set val(seed)               1.0
set val(adhocRouting)            AODV
set val(nn) 5
set val(cp) "ttflow"
set val(sc)  "ttscen"
set val(stop) 90.0

set ns_ [new Simulator]

set tracefd     [open tt.tr w]
$ns_ trace-all $tracefd

$ns_ use-newtrace

set namtracefd [open tt.nam w]
$ns_ namtrace-all-wireless $namtracefd $val(x) $val(y)

set topo       [new Topography]
$topo load_flatgrid $val(x) $val(y)

set god_ [create-god $val(nn)]
 set chan_1_ [new $val(chan)]

$ns_ node-config -adhocRouting $val(adhocRouting) \
-llType $val(ll) \
-macType $val(mac) \
-ifqType $val(ifq) \
-ifqLen $val(ifqlen) \
-antType $val(ant) \
-propType $val(prop) \
-phyType $val(netif) \
-channel $chan_1_  \
-topoInstance $topo \
-agentTrace ON \
-routerTrace ON \
-macTrace OFF

for {set i 0} {$i < $val(nn) } {incr i} {

                set node_($i) [$ns_ node]

                $node_($i) random-motion 0            ;# disable random motion

        }
puts "Loading connection pattern..."
source $val(cp)

puts "Loading scenario file..."
source $val(sc)

for {set i 0} {$i < $val(nn) } {incr i} {

    $ns_ initial_node_pos $node_($i) 5

}
for {set i 0} {$i < $val(nn) } {incr i} {

    $ns_ at $val(stop).0 "$node_($i) reset";

}    
$ns_ at $val(stop).0002 "puts \"NS2 EXITING...\"; $ns_ halt"

$ns_ run

 

在节点设置时把-routerTrace ON 中的ON改为OFF后,nam中的数据传输动画将会关闭.