How to Install GNS3 on Ubuntu 17.10? – With the GNS3 (Graphical Network Simulator 3) program, you can create more specific network topologies and run the networking products like Cisco Router, Switches on your computer virtually without any charge.
Ubuntu is a Linux-based operating system and is very secure compared to the Windows operating system. However, program installations on Windows are easier than on Linux/Ubuntu versions.
In addition, the Ubuntu GNS3 installation is different from other Linux operating system versions. Ubuntu is the most widely used free operating system in the United States. Therefore, it is an indispensable system for people who adopt security.
After briefly talking about GNS3 and Ubuntu, we can now proceed to GNS3 setup steps. I will briefly mention Linux GNS3 installation;