Enter a name for the router (e.g., “Cisco 3725 Router”) and select the correct platform from the dropdown menu.
Locate and select the cisco-viosl2.gns3a file you downloaded in Step 1. cisco switch ios image download for gns3 install
Modern GNS3 setups rely on the running in VMware Workstation, VirtualBox, or ESXi. Ensure your GNS3 VM is running and connected before attempting this installation. Step 1: Download the Official GNS3 Appliance Template Enter a name for the router (e