If you have an active Service Contract (SmartNet) , you can download specific firmware from the Cisco Software Download portal.

Log in to your Cisco Software Center account.

Due to copyright laws, GNS3 does not provide Cisco IOS images directly. You can legally acquire them through:

Once you have downloaded the legal vIOS-L2 image (usually in .qcow2 format) from CML, use the following steps to install it into GNS3 via the GNS3 VM. Step 1: Download the GNS3 Appliance Template Open your web browser and go to the . Click on Appliances and search for Cisco vIOS-L2 .

Before you search for a file, you must understand what you are looking for.

Extract the standalone vIOS-L2 or High-Iron (IOL) image files from the download package to use inside GNS3. Step-by-Step: Adding a Cisco Virtual Switch to GNS3