Some users argue that u could use image from real device u owned I think this might be a grey area what about GNS forum or gns3 people, do they mention anything about getting images? There are many IOS images of different networks devices on the web, but some of them are the most used on GNS3, to do the networking exercises to practice or prepare CCNA, CCNA or even CCIE and real Labs of networking as if you were working with real network devices, since the images come with all the features supported, for example by a physical router or switch.ĭownload Cisco ASA image file. No official word from Cisco regarding using image in gns3. From Cisco perspective we are not allowed to use image on GNS3. This can be a Juniper router, a Huawei router or a Nokia router.GNS3 – How to configure DHCP on Cisco Firewall ASA (Adaptive Security Appliance-GNS3) How To Upgrade CISCO Router IOS via TFTP Local Server!(Cisco 4000 Series Integrated Services Router) Connect Windows PC to Router IN GNS3 (Telnet) How To Configure SSH Version 2 Algorithm-Type SHA-256 on CISCO 4000, 1000, 800 Series Integrated Services Routers). Beside Cisco, you can also load other vendor images to practice on their router.

Like these steps, you can load any other images to GNS3 Simulator. Here, we have learned How to Install Cisco GNS3 IOS images. And then we will click next to finish our installation.Īfter installing Cisco IOS Image, you will be able to see the router details under router option. In the dropdown list, we will select, “ GT96100-FE” here and then click next. In this step, we will select the network adaptor that we will use. You can set a new value or you can click next to use the default one. There will be a default RAM in this step. We can give any name to the router here and then click next. Then, we will change the name of the router.

We will select the path where the IOS image is stored on our local PC. In this step, we will select the path of the IOS image to laod it to GNS3.

In this window, we will click ”new” to create new router. To do this, we will go Edit/Preferences/IOS routers. In the second step, we will add IOS router to GNS3. Here, we will use c2691 router image for our example. You can find oen of them and download this image. There are some images that is used for educational purposes on Internet.

To use a specific Cisco IOS image, firstly you should find and download it from Internet.

Step 4: – Change the name of the router.

Cisco ios image download for gns3