The blog is for the new GNS3 VM (Virtual Machine) users on Windows 7/8/10. What is gns3? It’s a graphical network simulator that allows you to design complex network topologies, where you can run different devices (irrespective of vendors) like cisco, juniper, chCheckpointFortinet, PFSense etc. Download GNS3 for free. A graphical network simulator to design and configure virtual networks. GNS3 is a graphical network simulator that allows you to design complex network topologies. You may run simulations or configure devices ranging from simple workstations to powerful Cisco routers.

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grossmj released this Aug 30, 2019 · 0 commits to master since this release

GUI

• Fix issue when asking to run the setup wizard again. Ref #2846
• Remove warning about VirtualBox not supporting nested virtualization. Ref GNS3/gns3-server#1610
• Ask user if they want to see the wizard again. Ref #2846

Server

• Release 2019.2.0-alpha.7
• Check that vcpus value for GNS3 VM is an integer. Fixes #1636
• Make x,y optional for creating links via API. Fixes #1630
• Set default_name_format for some builtin nodes.
• Allow 'none' for compute_id in templates.

grossmj released this Aug 12, 2019 · 6 commits to master since this release

• Revert to jsonschema 2.6.0 due to packaging problem.

grossmj released this Aug 10, 2019 · 8 commits to master since this release

GUI

• Bump jsonschema to version 3.0.2
• Fix 'Unable to change Remote Main Server IP'. Fixes #2823
• Fix 'AttributeError: 'QGraphicsTextItem' object has no attribute 'locked'. Fixes #2814
• Fix a minor typo in the setup wizard

Server

• Bump jsonschema to version 3.0.2
• List Hyper-V VMs on non-english OSes. Fixes #1612
• Add missing default values in Cloud schema.
• Release 2019.2.0-alpha.5
• Fix redirection to web-ui bundled server

grossmj released this Aug 10, 2019 · 9 commits to master since this release

Failed release

grossmj released this Jul 11, 2019 · 25 commits to master since this release

GUI

• Fix issue preventing to open the QFileDialog in the correct directory.
• Remove unused edit readme action. Fixes #2816
• Remove deprecated Qemu parameter to run legacy ASA VMs. Fixes #2827
• Upload images on remote controller. Fixes #2828
• Preferences dialog: send API request only if connected to controller
• Fix AttributeError: 'QGraphicsTextItem' object has no attribute 'locked'. Fixes #2814
• Fix KeyError: 'chassis' when converting old IOS templates. Fixes #2813

Server

• Requires a project to be opened to start/stop/suspend all nodes. Fixes #1609
• Fix issue when starting GNS3 VM for Hyper-V
• Set defaults for custom cloud nodes.
• Fix issue when trying to rename a Dynamips node that is already powered on. Fixes #2824
• Remove deprecated Qemu parameter to run legacy ASA VMs. Fixes #2827
• Add debug message when searching for an image. Ref #2828

grossmj released this Jun 15, 2019 · 34 commits to master since this release

GUI

Gns3 Ova Download

• Fix template migration issues from GUI to controller. Fixes #2803
• %guest-cid% variable implementation for Qemu VMs. Fixes #2804
• Increase timeout from 2 to 5 seconds for synchronous check. Ref #2805

Server

• Fix template migration issues from GUI to controller. Fixes #2803
• Refresh mounted media after ISO switch.
• Resolve conflicts in docker volumes instead of error. Fixes GNS3/gns3-server#1595
• %guest-cid% variable implementation for Qemu VMs. Fixes #2804
• Fix KeyError: 'usage' exception when configuring IOU template. Fixes #2806

grossmj released this Jun 14, 2019 · 317 commits to master since this release

GUI

• Increase timeout from 2 to 5 seconds for synchronous check. Ref #2805
• Fix 'General Preferences dialog displays misleading information'. Fixes #2801

Server

• Change uBridge debug level to '1' when debugging is enabled.

grossmj released this May 29, 2019 · 44 commits to master since this release

GUI

• Fix wrong aligment of symbols in saved/exported projects. Fixes #2800
• Replace urllib.request by Qt implementation for local server synchronous check. Fixes #2793
• Support snapshots for portable projects. Fixes #2792
• Fix event notification problem for projects and how snapshots are restored.
• Do not close the nodes dock widget when creating project.
• Fix no scan for images on remote controller. Fixes #2799
• Use QNetworkAccessManager to download custom appliance symbols.
• Experimental auto upgrade should not be available for 'frozen' app. Fixes #2797
• Don't allow link labels to be moved for locked nodes. Fixes #2794
• Catch more OSError/PermissionError when checking md5 on remote images. Fixes #2582
• Fix exception when grid size is 0. Fixes #2790
• Catch PermissionError when scanning local image directories. Fixes #2791

Server

• Ignore Unicode errors when reading base config file contents.
• Sync appliances.
• Support snapshots for portable projects. Fixes #2792
• Update the GNS3 version in topology file if converted. Ref #2798
• Support for log rotation and compression. Fixes #1586
• Do not start QEMU console if QEMU process is not started. Fixes #2712
• Avoid sending warning message all the time for Ethernet switch.
• Support to include snapshots in portable projects.

grossmj released this May 29, 2019 · 321 commits to master since this release

GUI

• Fix KeyError: 'endpoint' issue. Fixes #2802

Server

• Ignore Unicode errors when reading base config file contents.

Gns3 Vm 2.1.5 Download

grossmj released this May 28, 2019 · 324 commits to master since this release

Gns3 Vm 1.5.4 Download

GUI

Download Gns3 For Windows 10

• Fix wrong aligment of symbols in saved/exported projects. Fixes #2800
• Replace urllib.request by Qt implementation for local server synchronous check. Fixes #2793
• Set grid's minimum to 5. Fixes #2795

Server

• Sync appliances.
• Remove yarl from requirements.txt since it is installed by aiohttp.
• Drop typing dependency.

Vmware Download