A graphical network simulator to design and configure virtual networks

GNS3 for Mac

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GNS3 2.2.43

  -  115 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 2.2.43.


For those interested in downloading the most recent release of GNS3 for Mac 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 2.2.43

  • GNS3 2.2.43 Screenshots

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

    GNS3 2.2.43 Screenshot 1
  • GNS3 2.2.43 Screenshot 2
  • GNS3 2.2.43 Screenshot 3
  • GNS3 2.2.43 Screenshot 4

What's new in this version:

GUI:
- Add KiTTY to preconfigured telnet consoles
- Fix generic icon in Waylandd
- Use importlib instead of pkg_resources
- Upgrade to PyQt 5.15.9 and pywin32
- Add support for appliance version 8 format

Server:
- Force English output for VBoxManage
- Automatically add vboxnet and DHCP server if not present for VirtualBox GNS3 VMd
- Fix issue with controller config saved before checking current version with previous one
- Prevent X11 socket file to be modified by Docker container
- Use the user data dir to store built-in appliances
- Catch ConnectionResetError exception when client disconnects

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