This guide covers everything you need to know about downloading the CSR 1000V image and setting it up within your GNS3 environment. Understanding the CSR 1000V Image Types
To get the official, stable image, you must navigate the Cisco Software Central portal. Visit the Cisco Software Download page. Search for "Cloud Services Router 1000V". Select "IOS XE Software" from the software type list.
Disable Zero Touch Provisioning (ZTP): Upon first boot, the router may try to find a DHCP server to auto-configure. You can bypass this by entering the console and hitting 'Ctrl+C' to start the manual configuration dialog. cisco csr 1000v download gns3
Before you begin the download process, it is essential to understand that GNS3 runs the CSR 1000V most efficiently using QEMU. You should look for the IOS XE software packaged as a .qcow2 file. This format is a virtual disk image that GNS3 uses to boot the router within its hypervisor.
First Boot Time: The CSR 1000V is a heavy image. The first boot can take 3–5 minutes as it initializes the virtual microcode. Do not interrupt the process. This guide covers everything you need to know
While Cisco provides .ova and .iso installers, the .qcow2 version is the "Cloud" specific image and is ready to run without a lengthy installation process. How to Download the Cisco CSR 1000V
Licensing: By default, the image runs in evaluation mode. To test high-throughput features or specific encryption levels, you may need to use the license boot level command followed by a write and reload. Search for "Cloud Services Router 1000V"
Select the cisco-csr1000v.gns3a file (downloadable from the GNS3 Marketplace).