I have used this 3725 Switch IOS image with latest GNS3 and find no issue with it. With this IOS you can perform the different switching labs on GNS3, which are as following: With this IOS you can use the following Slot in GNS3 as shown in figure. At that point lunch tftpd32 is free and make sure u set the default directory. Download 3725 switch IOS images for Gns3. For Cisco routers, ASA, switches, and even for Juniper routers. Since your unit has no IOS on it, youll need to get one of the images. In case of unsuccessful IOS image upgrade (due to too- small DRAM size, corrupted IOS image, etc. These software images can be downloaded from the same location as above. Cisco IOS v15.1 Plataforma 7200 Download. 12.1.19-EA1 (ED), C2950 EI AND SI IOS CRYPTO IMAGE. Download GNS3 IOS images before you can perform the hands-on lab.

I also show you how to add Docker containers to your network. Then connect an ethert cable from laptop to one port lets say port 1 and enable it. Download C3725 IOS image for GNS3 link 1 Download C3745 IOS image.

How do you build Cisco networks in GNS3? In this video I show you how to download Cisco IOS images (Cisco VIRL images) to run IOSv and IOSvL2 in your GNS3 topologies.

Download c2900 ios image for gns3