Once downloaded, the image is typically transferred to the router's bootflash: via TFTP, FTP, or a USB drive. Upgrading the Software on the Cisco ASR 920 Series Routers
ASR 920 may use Smart Licensing via CSSM (Cisco Smart Software Manager). After upgrade: cisco asr 920 ios download
Versions are categorized by release trains, such as Bengaluru (17.6.x) , Cupertino (17.9.x) , or Dublin (17.12.x) . 2. System Requirements and Preparation Once downloaded, the image is typically transferred to
If you're having trouble finding what you need or if your device requires specific support: such as Bengaluru (17.6.x)