The file asr1000-rommon.173-1r.spa.pkg is a ROMmon (ROM Monitor) upgrade package specifically for Cisco ASR 1000 Series Aggregation Services Routers. To "make a proper piece" out of it (i.e., perform a successful upgrade), follow these structured steps: 1. Preparation & Verification
You can inspect the contents using the IOS-XE CLI on a running system: asr1000-rommon.173-1r.spa.pkg
Next time you log into your ASR 1000, run show rom-monitor . If the version does not read 173-1r , plan your upgrade window today. The file asr1000-rommon