

When you download GNS3, most of the time you will need to download the all-in-one package. There are Windows version and Linux version of GNS3 but I will not cover the Linux version in here. I will show you how to download, install, building a simple network topology, and configure the network using GNS3.

GNS3 is an open source, free program that can be used to to simulate actual Cisco IOS and even Juniper JunOS, too. As you are students in IT field, GNS3 may already being familiar to you.

For more information and detail, please refer to the official website at. I will not cover everything you need to know about GNS3 here. In project will give you a brief introduction to GNS3 as a Quick Start Guide only.
