When the router is running, the Red icon in Topology Summary will be Green. You can check that the Router is not working at the Topology Summary. Once the optimal value found, click OK to continue.Īfter specifying an Idle-PC value for your router, click Finish.Īfter you have successfully configured the router, click OK in the IOS Router Templates window.ĭrag and drop the Cisco Router that you added from Devices / Router to the workspace. This value may vary depending on the performance of your computer.Ĭlick the Idle-PC Finder button to set an appropriate value for the Router 7200. You must specify an Idle-PC value for the router.

To add the FastEthernet interface to the Router 7200 as shown in the following image, select C7200-IO-FE in Slot0 and click Next. In the Network Adapters window, you can select which slots you want to add to the Router. Wait while the router image is decompressing.Īfter adding Router, click Next to continue.Īfter configuring the name and platform of the version of the Cisco Router you added, click Next.Ĭonfigure a RAM value on GNS3 according to your computer’s hardware specifications so that the Router can perform more efficiently and click Next.

Select the Router image that you downloaded to your computer and click the Open button.Ĭlick the Yes button to extract the compressed GNS3 Cisco IOS image. In the New appliance template window, select Add an Router using a real IOS image (supported by Dynamips).Ĭlick Browse to specify the location of the image file. Leave the default settings in the Local Server Configuration window and click Next. If you select the above option, you need to install the GNS3 VM.Īfter selecting Run only legacy IOS on my computer, click the Next button.

After installing GNS3, run the program and select Run only legacy IOS on my computer in the Setup Wizard window.

Cisco 7200 ios image for gns3