Asr1000-rommon.173-1r.spa.pkg Info
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
This article provides an exhaustive breakdown of this file—what it is, why version 173-1r matters, how to upgrade it safely, and how to troubleshoot when things go wrong. asr1000-rommon.173-1r.spa.pkg
asr1000: Indicates the hardware platform (ASR 1000 Series).rommon: This is the ROM Monitor firmware. Think of this as the "BIOS" or "bootstrap" for the router. It is the first code that runs when the device powers on, responsible for hardware initialization and loading the main IOS-XE operating system.173-1r: This represents the firmware version number (Release 17.3, Version 1r).spa.pkg: Indicates this package relates to the Shared Port Adapter (SPA) architecture or the specific carrier card/sub-slot hardware initialization within the chassis.
If your output shows anything lower than 17.3(1r), you likely need the upgrade before proceeding with recent IOS-XE releases. The file asr1000-rommon