A graphical network simulator to design and configure virtual networks

GNS3

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GNS3 2.1.16

  -  64.2 MB  -  Open Source
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of GNS3 2.1.16.


For those interested in downloading the most recent release of GNS3 or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download GNS3 2.1.16

  • GNS3 2.1.16 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    GNS3 2.1.16 Screenshot 1
  • GNS3 2.1.16 Screenshot 2
  • GNS3 2.1.16 Screenshot 3
  • GNS3 2.1.16 Screenshot 4

What's new in this version:

GUI:
- Do not make NPF or NPCAP service mandatory to start the local server on Windows
- Fix OverflowError error with progress dialog
- More fixes for stuck progress window
- Fix adding multiple devices - stuck progress window
- Make sure the latest PyQt5 version 5.12.x is used on Windows
- Show a warning when a config export is not supported

Server:
- Fix broken embedded console for Ethernet switch
- Remove old unused argument option

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