How to display the routing table using TCL script in NS2

Description

Each node involved in the routing process maintains routing table. The function named as dump-table is available in AOMDV protocol. It can be called in TCL script to analyze the routing information such as nexthop, hopcount and destination address available in the routing table.

#Filename: sample1.tcl

set source 0

set destination 8

$ns at 0.0 "$node_($source) label source"

$ns at 0.0 "$node_($destination) label destination"

$ns at 0.0 "$node_($source) color blue"

$ns at 0.0 "$node_($destination) color blue"

# Data transmission from source to destination

set udp [new Agent/UDP]

$ns attach-agent $node_($source) $udp

set cbr [new Application/Traffic/CBR]

$cbr set packetSize_ 1024

$cbr set interval_ 0.1

$cbr attach-agent$udp

set null [new Agent/Null]

$ns attach-agent $node_($destination) $null

$ns connect $udp$null

$ns at 1.0 "$cbr start"

$ns at 1.0 "[$node_(intermediate router) agent 255] dump-table"

$ns at 20.0 "$cbr stop"