NS2 SIMULATOR CODE

NS2 SIMULATOR CODE Assist you to implement Ns2 Platforms for simulation structure. Network simulator – NS2 code provides support for students to use in the current field from all over the world. Get guidance from industry experts to study in detail about ns2 simulator code with example from expert panel team.

• Network Simulator 2 is focused on modeling network protocols
• From Ns2, we also can evolve the fundamentals of network performance
• A package of tools that simulates networks behaviour

Ns-nam interface

• Color
• Node manipulation
• Link manipulation
• Topology layout
• Protocol state
• and also Misc

Ns Features

• Areas in wired domain
  • LAN
  • Multicast
  • Full TCP
  • Applications like web-mining
  • and also Diffserv/intserv
• Wireless domain
  • Mobile IP
  • Satellite networking
  • Ad hoc routing
  • and also Sensor networks
• Emulator
  • Connect simulator in real-time network
  • Send and also receive live packets

Components of NS2

• Ns
• Nam
• Xgraph
• Pre-processing
• Post-processing

NS-2 Generic Script Structure

• Create Simulator object
• [Turn on tracing]
• Create topology
• [Setup packet loss, link dynamics]
• Create routing agents
• Create an application and/or traffic sources
• Post-processing (nam)
• Start simulation

Visualization tools in NS2

• Nam-1(Packet level animation)
• Xgraph

   Reach Networksimulationtools.com to get a customized ns2 simulator code projects. Research scholars get some example ns2 projects source code to enhance your knowledge in Network simulation.

NS2 Simulator CODE

# Create a dumbbell topology

$ns duplex-link $s(0) $n(0) 1Mb 5ms DropTail

$ns duplex-link $s(1) $n(0) 1Mb 5ms DropTail

$ns duplex-link $n(0) $n(1) 1Mb 20ms RED/myRIO

$ns duplex-link $n(1) $n(2) 700Kb 25ms RED/myRIO

$ns duplex-link $n(2) $r(0) 1Mb 5ms DropTail

$ns duplex-link $n(2) $r(1) 1Mb 5ms DropTail

# Load a size-aware classifier to node 0

set cls [new Classifier/Hash/SizeAware 128]

$cls set default_ -1

$cls set flowlen_thr_ 5

$cls set refresh_intv_ 2

$cls set dynamic_update_ 0 set n(0) [node_with_classifier $cls]

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