IIT Kharagpur Licenses NetSim
TETCOS is happy to announce the Indian Institute of Technology (IIT) Kharagpur has licensed NetSim. IIT Kharagpur’s motivation to License NetSim IIT Kharagpur evaluated several competitive & open...
View ArticleTETCOS Releases NetSim v 6.2
TETCOS is pleased to announce the latest release of Network Simulation Software, NetSim ver 6.2, which comes with several new and exciting features. Given below is a quick snapshot: All new license...
View ArticleNetSim – A look at the simulation config file
Sophisticated users model their simulation via a config file that is independent of the GUI. The config file contains all required information to run the simulation including the network topology,...
View ArticleNetSim: Packet Trace and Event Trace
NetSim allows users to generate trace files which provide detailed packet & event information useful for performance validation, statistical analysis and custom code de-bugging. The two traces that...
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Simulation of 802.22 Cognitive Radio Networks with NetSim
IEEE 802.22 Wireless Regional Area Networks (WRANs) are designed to provide broadband access to data networks. The WRAN systems will use vacant channels in the VHF and UHF bands allocated to the...
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Case Study: WSN Term Project at IIT-M with NetSim
Wireless Sensor Networks (WSN) is an active area of research and given below is a case study of a WSN term project done at Indian Institute of Technology (IIT) Madras using NetSim, titled “Estimation...
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TETCOS Releases NetSim v7
TETCOS is pleased to announce the latest release of Network Simulation Software, NetSim v7, which comes with several exciting features including: Cognitive Radio per IEEE 802.22 MAC Layer Control...
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NetSim v7 — Batch Processing
NetSim batch processing allows users to execute of a series of simulations without manual intervention. Consider the example, where a user wishes to create and simulate thousands of network scenarios...
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NetSim Simplifies Custom Code Development
Most simulation software demand considerable knowledge of the tool by the users before starting to develop code. This is a daunting task. An objective of NetSim is to make code modification and...
View ArticleTETCOS Releases NetSim v7.1
TETCOS is pleased to announce the latest release of Network Simulation Software, NetSim v7.1, which comes with several exciting features including: Network Emulator add-on module Allows you to connect...
View ArticleWSN LEACH Protocol — User Contributed Code
To implement LEACH in WSN, all the sensors in the network are divided into different Clusters. For this implementation, we have used 4 clusters. The clusters are fixed in the sense that its members...
View ArticleAccessing protocol metrics when writing custom code in NetSim
Given below is a brief example of how users can access NetSim protocol / device metrics when writing custom code. This example is based on DSR protocol in NetSim v7.1 The various DSR metrics are...
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Programming a SinkHole Attack in MANET
Introduction SinkHole attacks are one of the intrusion attacks that a MANET faces. In a SinkHole attack, the intruder node/malicious node sends fake routing information claiming that it has an optimum...
View ArticleAdding Metric Variables in NetSim
There are two ways for you to get new Metrics in NetSim. Option 1 (Easy): To get a “derived metric” from the existing NetSim output variables, then enable the packet trace & event trace and save...
View ArticleRunning NetSim via Command Line Interface (CLI)
NetSim provides options to run simulations via the GUI or via CLI. The CLI mode is preferred for automated execution (batch processing) of simulations. This feature is available from v7 onwards. In v7,...
View ArticleHow to fail a node in NetSim
In this section we explain node failure using MANET-DSR as an example Using Device Id, Identify the Device ID of the particular device. The fn_NetSim_DSR_Run( ) is the main function to handle all the...
View ArticleStatic routing in NetSim
Static Routing How to Setup Static Routes in RIP and OSPF Step1 : In inter-networks, Static Routes can be set for any scenario having a minimum of 3 routers, 2 switches and 3 wired nodes. The easiest...
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NetSim Emulator – Run live applications over virtual networks
What is a network emulator? A NetSim emulator enables you to run real applications over virtual networks with wide selection of network conditions like error, delay, loss etc. Use of an emulator from...
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IOT : Accelerate your research using NetSim C libraries
Research areas in IOT Seamless integration of heterogeneous devices Network architecture for IOT Energy management and sustainable operation of IOT 6LoWPAN based IOT design Modeling and simulation of...
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Interfacing NetSim with MATLAB
NetSim now provides users the ability to interface with MATLAB in run time Underlying Theory: MATLAB provides API’s to start and end the MATLAB process and send data / commands to and from MATLAB....
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