Cisco Packet Tracer

Cisco Packet Tracer is a tool for simulating network configurations. This program is comprehensive and multi-faceted. The software is excellent for Network Academy students. It is free to download for students.

Leaving a trace
There is not another program out there that allows you to confirm your ideas, and simulate within the practical world of networking.
The software is simple to download, and easy to install. All you need to do is sign up to the Cisco Networking Academy before downloading. It is free to join. Simply confirm your email address, then download the software.

More Information and Official Website:
Download : https://downloads.digitaltrends.com/cisco-packet-tracer/windows