GNS3 is entirely software released under the GPL v3 license. While the simulator itself is free, certain vendor-specific operating system images (like Cisco IOS) may require a separate, legitimate license from the respective vendor. How to Get the GNS3 Free Download (Full Version)
To ensure you are downloading a safe and "full" version, always use the official site: Reddit·r/networking gns3 free download full version
For network engineers and IT students, the is an essential, industry-standard tool for designing, emulating, and testing complex network environments without needing physical hardware. GNS3 is entirely software released under the GPL v3 license
GNS3 without paying money and still run e.g. Cisco simulations? the is an essential