This is a rather simple process, but be aware that your options for configuring Cisco switching while using a c3640, c3660, c3725, and c3745 for this are quite limited. Using a c3725 as an “Etherswitch Router” You can also use switches from other vendors such as Cumulus, Extreme Networks and many more. Use it only for basic operations Open vSwitch īy leveraging GNS3 support for Docker, you can now add Open vSwitch to your GNS3 topologies. It’s not running a switch OS, everything is emulated from scratch. While an Etherswitch module does not support advanced layer 2 features, it does allow you to configure basic VLANs, Spanning Tree and other options. This is the official Cisco way of emulating a switch. With a Cisco VIRL IOSvL2 image, you can configure and test a wide range of advanced switching features. Recommended_switching_platform Cisco VIRL IOSvL2 Your selection of image and platform will affect what is possible. While this was true in the past, GNS3 now supports options such as:Ĭomplimentary campus technologies such as HSRP are also supported. Hence, you can get any of these as per your needs and requirements.One common misconception about GNS3 is that GNS3 does not support advanced switching options. All of these images offer different usage and features to the user. Once that is done, then you can add and load the images using the GNS3 preferences option quite easily.Īs mentioned earlier, there are a lot of IOS images that you can use with GNS3. To load IOS images in GNS3, you have to first download the correct IOS images on your computer.

As for the directory itself, it comes included in the root directory of the GNS3 system and allows you to access all of the added and loaded IOS images afterwards. Just per the name, this directory contains all of the IOS images that you will download and add to GNS3 later on. You can also find their download and start using them right away. While there are already multiple options, we have already mentioned some of the best IOS images for GNS3 earlier in this article. There are a lot of Cisco IOS images available out there that can be considered for GNS3 users. Hence, you can follow the steps given below to add IOS images in GNS3 0.8.5 in Windows 10. Thankfully, GNS3 is a highly universal program that works the same on almost all Windows versions out there. Hence, we are here to show you how to add and use Cisco IOS for GNS3, as shown in the following steps: But using these GNS3 IOS images is not that straight forward if you are new to GNS3. Once you have completed the Cisco IOS download process on your computer by getting the GNS3 router images linked above, you can go ahead and add them to GNS3 and start using them. You can simply follow the given links one by one to download these GNS3 router images on your computer and start using them: We have provided some of the most common GNS3 IOS images in this article. But, just like GNS3 itself, you have to first get GNS3 IOS images downloaded on your computer.īut, as networking and network simulation is such a wide topic, there are a lot of files available. GNS3 IOS Images Download LinksĪfter GNS3 download has been successfully completed on your computer, it means that you can start using it for things like using the Cisco IOS images for GNS3. Then, you can open the GNS3 software on your computer and start using it right away.

Router ios image for gns3 free download