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OPNET Modeler- An Introduction
For COSC 5328-01
(taught by Dr. Osborne)
- Zankar Parekh
What is Opnet?
OPNET stands for Optimum Network Performance
Opnet is a network simulation tool
Opnet Modeler, in particular, is a research oriented package.
Solving using Simulation
Actual Problem
Modeling
Simulation
Results
Modeling
Graphical User Interface Hierarchical Modeling
Network Node Process
Editors
Network Editor
Node Editor
Process Editor
Packet Editor
Link Editor
etc....
Network Model
Rapid Configuration Wizards Step by step fill in basic data
Create your Own Object Palettes to help you
Subnets Wired Mobile Satellite
Example Network Model
Example Object Palette
Node Model
Generic devices provided Vendor devices provided Create your own devices (models)
using,
Processor Queue Interfaces
Example Node Model
Process Model
A State Transition Diagram
States Forced Unforced
Transitions Conditions
Link Model
Connection between nodes Create or modify
Packet Model
Entity to create all information Created, passed and destroyed Formatted (has fields) and unformatted
Tips before Simulation
Right click quick menu Edit attributes
(not shown below)
Choose statistics
Simulation
Select Duration, Seed, other Attributes Run the Simulation View Graphs produced Analyze
What Next ?
Opnet Online Tutorial for more detailed information about any of
these topics
Lab Manual with your text book go through the problems given
Simulate a real world problem
References
http://opnet.com/products/modeler/
Opnet Modeler Manual
Opnet Online Tutorial
Notes from Dr. Osborne (Summer 2002)
Thank You
Thanks to Dr. Osborne for all the support provided
Thanks to all here for attending this presentation