Router# show version | include System image file System image file is "flash:asr920-universalk9_ias.16.12.04.SPA.bin" Router# copy flash:asr920-universalk9_ias.16.12.04.SPA.bin tftp: Address or name of remote host []? 192.168.1.100 Destination filename [asr920-universalk9_ias.16.12.04.SPA.bin]? Writing... ####

Once you have the legitimate .bin file, follow this safe upgrade procedure:

Supports a "pay-as-you-grow" model where feature sets (like Metro Access or Metro IP Access) are activated via software licenses. Cisco Feature Navigator: Cisco Feature Navigator to compare features across different IOS XE releases. 3. Key Software Features for ASR 920 Modular Packaging: