Select the New Image option and click the Browse button and select the downloaded IOS image file. On the opened window, navigate to the Dynamips -> IOS routers option in the left pane and click the New button in the right pane. Open GNS3, and click the Edit file menu, and from the sub-menu, click the Preferences option. All other platforms are now end-of-life and only support IOS 12.4. Download or obtain the IOS file that you want to use on GNS3.
IOS 15.x – Only the c7200 series get newer IOS 15 images. You can download latest GNS3 Network Emulator from gns3 website. Although nothing beats practicing on original equipment but if anything stands close to original gear, that is GNS3. If you can’t buy original routers and switches, GNS3 is your rescue. For example, if you use a c series Router, it will be insufficient because it does not support some features when you create a more advanced network topology. Here are a few additional Cisco Router images. After downloading this image to your system, you can take a look at the article below to add and run the L2 IOS in GNS3. The running IOS images you can use on GNS3 are the c, c, c, c, and c versions.
Thank you for reading this post, have a good day.Its always better to use latest IOS versions, as they provide full command support. Download Latest GNS3 images Cisco images IOSv, CSR 1000 Cisco ISE, ACS, ASA, FirePower, Juniper.
You are request to share your experience in case of any problem with this 3725 switch IOS image. I have used this 3725 Switch IOS image with latest GNS3 and find no issue with it. With this IOS you can use the following Slot in GNS3 as shown in figure. With this IOS you can perform the different switching labs on GNS3, which are as following: (You may required to sing-in with Gmail to download) You need to use GNS3 to use the actual Router and Switch IOS images. There is no need to add any Cisco devices to the Packet Tracer, but it is absolutely necessary to download and add the Cisco IOS for GNS3.
GNS3 is more specific and professional than Cisco Packet Tracer. There is a complete list of partners on . GNS3 Supported Cisco Router IOS Images Download. Also you can get Cisco Devices and IOS images from Cisco Partners, you can find the nearest local partner. no official word from Cisco regarding using image in gns3. If you need the IOS image for your real router and for your company you need to contact with Cisco, from where you can purchase IOS of your choice. from Cisco perspective we are not allowed to use image on GNS3. This NM-16ESW module can be used with Cisco 3700 series IOS.įrom here you can download this IOS image for your GNS3. But you can create the switching labs with router IOS image in gns3 by using the NM-16ESW module with router which have the switching features. But this Post is related to Gns3 IOS images for Router, there are many GNS3 IOS for routers but one of the most stable IOS image is Cisco 7200 series IOS.
Also visit How to use GNS3 step by step.Ĭurrently GNS3 runs only the routers IOS images, these is not way for direct running of cisco 2900 series IOS images in GNS3. For switching features on GNs3 you are required Cisco IOS with NM-16ESW-module. If you are new to GNS3 and not clear how to use the Cisco IOS with GNS3 you can learn it from given link. You need to add these IOS image in GNS3 in order to simulate these IOS for Networking LABS. For creating topologies in GNS3 you are required the Cisco real IOS images. So GNS3 provide you the economical way for testing your networking skills at home. GNS3 is one of best and my favorite graphical network simulator use for simulating network topologies and network Labs virtually in your personal computer.
Layer 3 IOS image for GNS3 with Switching