You could have downloaded Network Simulator 1.0 from our software library for free. The program's installer is commonly called NetSim.exe, NetworkSimulator.exe, Simulator.exe or _294823.exe etc. The software relates to Internet & Network Tools. You can execute this free PC software on Windows XP/7 32-bit. The most popular version of the Network Simulator 0.9. This free software is an intellectual property of AKMALabs.
From the developer:
Network Simulator tool allows you to perform network bandwidth and delay simulation (simulate slow/congested links between nodes) on any connection from your computer to any remote node (on the local LAN or remote over Internet).
The Network Simulator utility has driver component and user interface component. The driver component is installed to see all the network traffic passing between Network Interface Card (NIC) and TCP/IP stack.
You may want to check out more software, such as CertExams.com Network Simulator, Switch Network Simulator or CCNA Exam Simulator w/ Network Simulator, which might be similar to Network Simulator.
Simulation
Simulation