A graphical network simulator to design and configure virtual networks

GNS3
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GNS3 3.0.5

  -  72.6 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 3.0.5.


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.


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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 3.0.5
Why is this app published on FileHorse? (More info)

  • GNS3 3.0.5 Screenshots

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

    GNS3 3.0.5 Screenshot 1
  • GNS3 3.0.5 Screenshot 2
  • GNS3 3.0.5 Screenshot 3
  • GNS3 3.0.5 Screenshot 4

What's new in this version:

GUI:
- Replace "Docker hub" by "Docker repository" because it is possible to use different repositories
- Upgrade dependencies
- Fix bring console in front when clicking on "Open all consoles"
- Add -F arg to wmctrl

Server:
- Bundle web-ui v3.0.5
- Sync appliances
- Use Ubuntu 24.04 LTS in Dockerfile
- Fix tests and require Qemu version >= 2.4
- Fix adding pci_bridges to qemu vms
- Resolve deprecation warnings of regex library
- Remove OVMF_CODE_4M.secboot.fd and associated code
- Add edk2-stable202502 UEFI firmwares and try to first use firmwares from the ovmf package if installed
- Prettify TPM error message
- Fix bug in qemu_stdout message
- Try to detect swtpm and AppArmor issue
- Fix Docker logs decoding
- Add delay after starting a Docker container and adding connections in uBridge
- Fix TypeError when reading Docker container logs
- Allow an image to be uploaded to the controller again even if it is already in the database
- Fix controller not reporting an error if invalid options are passed to Qemu command line
- Replace "Docker hub" by "Docker repository" because it is possible to use different repositories
- Fix unable to add NAT cloud after configuring “allowed_interfaces” in configuration file
- Fix interface information API endpoint for Cloud/NAT devices
- Upgrade Jinja2 to v3.1.6
- Fix packet capture for links connected to a cloud node
- fix: check if remote-install.sh is being run as root

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