Create and modify network structures in the dedicated environment. Discover connectivity problems and accelerate Network research and development. Design and simulate your own protocols and algorithms. The program comes with protocol source C Code and external tools like MATLAB, SUMO, and Wireshark.
Netsim 5.0 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Commonly, this program's installer has the following filenames: NetSim.exe and NetSimCE.exe etc.
The actual developer of the program is tetcos. The program belongs to Internet & Network Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular versions of the software 5.0 and 2.0.
From the developer:
NetSim is a comprehensive tool for studying computer networks.
NetSim features state of the art network simulation technology, and comes with additional offerings that enhance and quicken students’ learning, and prepare them better for their career.
You may want to check out more software, such as Boson NetSim for CCNP, isee NetSim or Exam Simulator For CCNA W/Net Sim, which might be related to Netsim.