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Download Cisco Router Ios Image Gns3 Iou

Working 3745 IOS download for Gns3

What is IOS image?

IOS image is software or Operating System used in most Cisco routers and switches. IOS image support different packages like routing, switching and inter-networking etc. You can use these IOS images with GNS3. Gns3 is one of the famous network simulator and its hot feature is that it can run the real Cisco IOS image, as compare to other network simulator like packet-tracer which perform all functions base on programming. If you are beginner then learn more here:Cisco Switch Basic Configuration, how to use or configure GNS3

Remember only the c7200 series ios images get newer IOS images. According to Cisco all other platforms are now “end of life”, but you can used these older ios images as well with Gns3.

Gns3 3745 IOS image Details

Cisco 3700 Series are the multi-service routers provide LAN/WAN connectivity, new high-density service modules, and support for multiple advanced integration modules. You can use NM-16ESW module with this 3745 IOS, which will enable the switching functionality in GNS3. In this way you will be able to perform different switching labs with GNS3 like Vlans, inter-vlan (Router on stick), VTP (vlan trunking protocol), different multi-layer functionality etc. learn more about Layer 3 Switching vs Routing

From here you can download Cisco 3745 IOS image for your GNS3 and perform different GNS3 labs with this IOS. Remember this IOS is only for informational, practice purposes and for GNS3 used. If you need the IOS for your real hardware then it is better to Contact Cisco for latest and best IOS for your device. Following is the details and recommended setting of Gns3 3745 IOS image for your GNS3 setup. Lalitha sahasranamam telugu mp3 free download doregama. This Image was tested with Gns3 1.1 and i hope this will also work fine with the latest GNS3 version as well.

IOS version =12.4.25d (Mainline)

File name: c3745-adventerprisek9-mz.124-25d.bin

Minimum RAM: 128 but alteast 256MB recommended

Best idle-PC value: 0x60aa1da0 , you can set other idle PC value as well

Here is the link from where you can download IOS for your Gns3

Other IOS image on this Website:

Cisco 7200 IOS image for GNS3 Router

If you are the network engineer you must aware with the most famous network simulator that is GNS3. From here you will able to download the Cisco 7200 series IOS for GNS3. But before giving you the download link I want to discuss the some features and advantages of GNS3 over the other network simulators.

GNS3 is a graphical network simulator where you can create and build the simple and complex network scenarios on your computer virtually. In this way you test you configuration before deploying it into the real network. You can Use the different network device with GNS3 like routers, virtual PC, Cloud etc.

The Most attractive part of gns3 is that it uses the real Cisco IOS to simulate the network topology instead of programing. One shortcoming of GNS3 is that you can’t direct use the Switch IOS on Gns3 but there are many way through which you can use the switch in GNS3. For switching features on GNs3 you are required Cisco IOS with NM-16ESW-module. here is the link for GNS3 Switch IOS.

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. Cisco 7200 Series IOS image for GNS3 have following important features:

  • IP BASE WITHOUT SSH
  • IP BASE
  • SP SERVICES
  • ADVANCED SECURITY
  • ADVANCED IP SERVICES
  • ADVANCED ENTERPRISE SERVICES
  • Special-Purpose Feature Sets
  • ADVANCED IP SERVICES WITH LI
  • ADVANCED ENTERPRISE SERVICES WITH SNASW

You can download the 7200 series Gns3 IOS images for Router from Here. Please note that this IOS image is only for GNS3 use. For commercial use you are required to purchase it from Cisco.com or nearest cisco partner in your local region.

Also Learn How to add IOS in GNS3

I have tested this IOS with GNS3 and it is working for me. Please let me know if you have any issue while using this IOS. Thank you for visiting it.