Apr 27, 2020 Download Cisco ASA IOS Image For GNS3 and EVE NG. Below is the list of all Cisco ASA IOS images and ASDM. These all IOS are tested in eve-ng and GNS3 platforms and working. If you also want to download Cisco router IOS images from below linkL. QEMU, a generic open source machine emulator, it runs Cisco ASA, PIX and IPS. GNS3 is an excellent alternative or complementary tool to real labs for network engineers, administrators and people studying for certifications such as Cisco CCNA, CCNP andCCIE as well as Juniper JNCIA, JNCIS and JNCIE. Download the IOS file Open GNS3 and click Edit file menu and from sub-menu click Preferences Navigate to Dynamips - IOS routers option in left pane and click New button in right pane Select New Image option and click Browse button. – Use same procedure for both Binary images. Else, you may download from CISCO website using registered authorized account. Unpack the IOS Images: To use these Binary images with GNS3, we need to Unpack ASA IOS binary image “asa842-k8.bin”, I’ll use a script developed by a user “dmz” from 7200emu.hacki forum. When autocomplete results are available use up and down arrows to review and enter to select.
One of the most commonly used software to prepare for the Cisco exams is GNS3. To use network devices such as Router, Switch on the GNS3 emulator, you must download Cisco images.
GNS3 Supported Cisco Router IOS Images Download
GNS3 is more specific and professional than Cisco Packet Tracer. 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.
You need to use GNS3 to use the actual Router and Switch IOS images. With this software, you can emulate a Cisco Router/Switch and prepare for Cisco exams in a more professional way.
You can download and use the most suitable Cisco images to avoid problems when using the network simulator. You can also check out this article to install GNS3 on your computer.
You also need to configure Minimum RAM when adding a Cisco Router or Switch images to the program.
If you set a value that is greater than the minimum RAM requirement, you will put more load on your computer’s processor and experience performance issues.
If you have a powerful PC, you can also set a higher RAM value for Cisco Routers.
When adding a Router to the simulator software, an IDLE-PC value is also determined. The IDLE-PC value is determined by the hardware specifications of your computer so that the routers you add can work more efficiently.
The running IOS images you can use on GNS3 are the c3640, c3660, c3725, c3745, and c7200 versions.
Here are a few additional Cisco Router images. For example, if you use a c1700 series Router, it will be insufficient because it does not support some features when you create a more advanced network topology.
Download Router Image for GNS3
You can download Router images for GNS3 by clicking on the links in the table below.
| Model | IOS Version | File Name | Minimum RAM | Link |
| c1700 | 12.4.25d | c1700-adventerprisek9-mz.124-25d.bin | 128 MB | Download |
| c1700 | 12.4.15T14 | c1700-adventerprisek9-mz.124-15.T14.bin | 160 MB | Download |
| c2600 | 12.4.25d | c2600-adventerprisek9-mz.124-25d.bin | 128 MB | Download |
| c2600 | 12.4.15T14 | c2600-adventerprisek9-mz.124-15.T14.bin | 256 MB | Download |
| c2691 | 12.4.25d | c2691-adventerprisek9-mz.124-25d.bin | 192 MB | Download |
| c2691 | 12.4.15T14 | c2691-adventerprisek9-mz.124-15.T14.bin | 256 MB | Download |
| c3640 | 12.4.23 | c3640-a3js-mz.124-23 | 128 MB | Download |
| c3660 | 12.4.19 | c3660-a3jk9s-mz.124-19.bin | 192 MB | Download |
| c3725 | 12.4.25d | c3725-adventerprisek9-mz.124-25d.bin | 128 MB | Download |
| c3725 | 12.4.15T14 | c3725-adventerprisek9-mz.124-15.T14.bin | 256 MB | Download |
| c3745 | 12.4.25d | c3745-adventerprisek9-mz.124-25d.bin | 256 MB | Download |
| c3745 | 12.4.15T14 | c3745-adventerprisek9-mz.124-15.T14.bin | 256 MB | Download |
| c7200 | 15 | c7200-adventerprisek9-mz.152-4.M7.bin | 512 MB | Download |
| c7200 | 12.4.25g | c7200-a3jk9s-mz.124-25g.bin | 256 MB | Download |
| c7200 | 12.4.24T5 | c7200-adventerprisek9-mz.124-24.T5 | 256 MB | Download |
Cisco Asa Firewall Ios Image For Gns3 Download Free
How to Add Router Image ⇒ Video
After downloading one of the iOS images to your computer, you can watch the video below to add the image file to the Graphical Network Simulator-3 and also subscribe to our YouTube channel to support us!
Free Cisco Ios Image Download
Final Word
In this article, we have shared the most appropriate Cisco images for you. These images have been used and tested on various projects. Thanks for following us!
Related Articles
♦ How to Change the Name of Router
♦ How to Assing IP Address to Router
♦ How to Add Router to GNS3
♦ How to Configure Router
♦ How to Configure Switch