When using the GNS3 network simulator, we sometimes encounter performance issues with our computers. When we add Cisco Router IOS images locally on the GNS3 program, we have problems in terms of both storage and performance.
How to Setup GNS3 VM on Windows 10
First, let’s talk briefly about what the GNS3 VM is.
GNS3 VM Server is a virtual machine integration program developed on a Linux platform. After downloading the GNS3 VM.ova file, you need to use a virtualization program to import/install it on your computer.
With the GNS3 VM, you can upload Cisco Router IOS images to the Server and store them in one place. Also, the uploaded IOS images work more performance. You can get even more performance if you run this structure on an external drive.
As an external disk, we strongly recommend using SSD external disks.
GNS3 developed the GNS3 VM.ova file for the VMware Workstation virtualization program. Also, this file is available in the VirtualBox virtualization program. In this article, we will use VMware Workstation. You can also use the VMware virtualization program.
You can also add and use GNS3 Server.ova on VirtualBox by following the steps in this article.
How to Install GNS3 VM on VMware
With VMware, we can now proceed with the GNS3 VM installation steps.
After installing VMware Workstation, download the GNS3 VM.ova file from the developer’s website.
Extract the downloaded archive file and paste it into the folder. Follow the steps below for step-by-step installation.
Step 1
Double-click the GNS3 VM.ova file you downloaded.
Step 2
The VMware Workstation program will open as follows. To import on an external disk, click the Browse button.
Step 3
From the disk options, create a new folder on your external disk, then click OK.
Step 4
After checking that the location is on the external disk, press the Import button.
Step 5
GNS3 Server import started.
Step 6
After importing the GNS3 virtual machine, click Network Adapters as in the image below to configure the network connection settings. Then, delete Network Adapter 2.
Step 7
Configure the Network Adapter 1 setting to VMnet0 (Bridged). Don’t forget to configure VMnet0 as Bridged in Virtual Network Editor.
Step 8
After completing the above steps, run the GNS3 virtual machine.
Step 9
We are opening the GNS3 server.
Step 10
The first boot image after the GNS3 virtual machine is turned on is as follows. Click OK to access the advanced settings section.
You can see that the GNS3 server obtains its IP address from the DHCP server on the local network.
Step 11
After the import has been completed, test the connection by pinging the IP address from the CMD command prompt.
How to Add a GNS3 VM to a Virtual Machine ⇒ Video
You can watch the video below to import GNS3.ova into the virtual machine, and you can also subscribe to our YouTube channel to support us!
Conclusion
In this article, we have performed the steps to install GNS3 VM with VMware in order to use GNS3 more efficiently and provide centralized IOS management.
You can now use all the features of an L2 Switch and L3 Switch. Thanks for following us!