To run switching features in GNS3 today, you must use rather than traditional hardware binary files (.bin). Where to Legally Download Cisco Images
GNS3 (Graphical Network Simulator) is a popular network simulation tool used by network administrators and engineers to design, configure, and troubleshoot networks. To simulate a network with a Cisco 4500 switch, you need to download and install the IOS (Internetwork Operating System) image for the switch. Here's a step-by-step guide on how to download and install the Cisco 4500 Switch IOS for GNS3: cisco 4500 switch ios download for gns3