Start GNS3 and the GNS3 VM
You can legally extract an IOS image from a physical Cisco router you own and import it into GNS3. 2. Recommended Images for GNS3 cisco switch ios image download for gns3 install
Downloading and installing a Cisco switch IOS image for GNS3 is the single hardest part of setting up a home lab. It is a confusing mix of licensing legalities, file naming conventions (L2 vs L3, IOU vs IOSv), and QEMU settings. Start GNS3 and the GNS3 VM You can