Asr1000-rommon.173-1r.spa.pkg !!exclusive!! <2024>

: Cisco ASR 1000 series, including specific models like the ASR 1001-X, 1002-X, and route processors like the RP1 or RP2. Installation Command

Think of it as the BIOS/UEFI of a PC. Its primary responsibilities are: asr1000-rommon.173-1r.spa.pkg

This step updates the bootstrap software. It is often recommended to do this or alongside the IOS-XE upgrade. : Cisco ASR 1000 series, including specific models