How configure GNS3 VM in GNS3?
Learn How to install GNS3 VM and Link With Latest GNS3 2. x
- In the new version 2.0.
- VMware Workstation 11.1.
- Then select the GNS3 VM.
- Select the storage path for the new GNS3 VM and click on Import.
- It is optional, if you want to change the setting of the new VM click on ‘Edit Virtual Machine Setting’.
How connect VirtualBox VM to GNS3?
To do that, in GNS3, go to Edit > Preferences. From there, select VirtualBoxVMs and click New, as in the picture below. Click on the New button to add a new VM in GNS3. Now, we have to select “Run this VirtualBox VM on local Computer”, and then select our Lubuntu VM.
Which VM is best for GNS3?

GNS3 RECOMMENDATION: Qemu is the best choice for creating and using Cisco GNS3 topologies. The topologies are portable and lighter than using native VirtualBox and VMware virtual machines. An ASAv for example can be run natively in VMware or in Qemu.
How much RAM do you need for GNS3?
Recommended Requirements
Item | Requirement |
---|---|
Operating System | Windows 7 (64 bit) or later |
Processor | 4 or more Logical cores – AMD-V / RVI Series or Intel VT-X / EPT |
Virtualization | Virtualization extensions required. You may need to enable this via your computer’s BIOS. |
Memory | 16 GB RAM |
Do you need VMware for GNS3?
VMware Player requires the installation of additional free software (VMware VIX). If you forget to install this, GNS3 will prompt you to do so (and open a browser to the link on VMware’s website). The option for “VIX version 1.17 and later” is sufficient for VMware Workstation Player version 16.

Could not find a VM named GNS3 VM is it imported in VirtualBox?
To fix that: go to GNS3 VM folder, make sure the name is exact “GNS3 VM. vmx” -> double click to open in VMware work station (not running the GNS3 VM yet) -> go through GNS3 Setup Wizard again -> at the GNS3 VM step I will be able to setup the GNS3 VM without any problems.
What is GNS3 VM?
The GNS3 VM is a virtual machine which runs GNS3 and to which the GNS3 client installed in our PC connects to. It’s a feature introduced in GNS3 from version 1.4 but the VM is not really something new.
What is QEMU in GNS3?
Qemu is an open-source hardware-emulation and virtualization platform. The GNS3 project provides filesystem images of Qemu-compatible Linux systems that have open-source routing software installed. Qemu is available for the most common operating systems, Linux, Windows, and Mac OS.
Why is GNS3 VM not green?
Go to GNS3 – Edit – Preferences – click on GNS3 VM on the left and change the port from 3080 to what you got above, again in my case 80. Apply and now your GNS VM should be green and you can add devices to your projects.
Is 4gb RAM enough for GNS3?
CCENT ->4 core -4 GB memory is enough for gns3. CCNP R&S->4 core -8 GB minimum memory is for gns3-16 GB is really better.
Is 8gb RAM enough for GNS3?
8 GB will give you a HUGE advantage over 4 GB for GNS3 usage. Even more than Core i7 processor.