A graphical network simulator to design and configure virtual networks

GNS3

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GNS3 2.2.25

  -  113 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 2.2.25.


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 2.2.25

  • GNS3 2.2.25 Screenshots

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

    GNS3 2.2.25 Screenshot 1
  • GNS3 2.2.25 Screenshot 2
  • GNS3 2.2.25 Screenshot 3
  • GNS3 2.2.25 Screenshot 4

What's new in this version:

GUI:
- Fix menu disabled for modal dialogs on macOS
- Change method to display the recent files menu
- Fix bug when using empty port names for custom adapters
- Upgrade Qt to version 5.15.4 on macOS
- Fix mouse zoom-in/out step value is two times bigger than keyboard one
- Upgrade to Qt 5.15.4 on Windows. Ref #3210
- Fix issue with custom adapters at the node level
- Explicitly require setuptools, utils/get_resource.py imports pkg_resources

Server:
- Release web UI 2.2.25
- Fix issue preventing to use custom nested symbols
- Updated affinity symbols
- Fix qemu-img rebase code to support Qemu 6.1. Ref GNS3/gns3-server#1962
- Reinstate qemu-img rebase
- Return disk usage for partition that contains the default project directory
- Explicitly require setuptools, utils/get_resource.py imports pkg_resources

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