Asr1000-rommon.173-1r.spa.pkg Portable Jun 2026
The system will write to the ROMMON storage – this takes ~30 seconds.
rommon 1 > IP_ADDRESS=192.168.1.2 rommon 2 > IP_SUBNET_MASK=255.255.255.0 rommon 3 > DEFAULT_GATEWAY=192.168.1.1 rommon 4 > TFTP_SERVER=192.168.1.10 rommon 5 > TFTP_FILE=asr1000-rommon.173-1r.spa.pkg rommon 6 > tftpdnld asr1000-rommon.173-1r.spa.pkg
: Upgrading the ROM monitor firmware to support newer IOS XE versions (like 17.3.x through 17.x). The system will write to the ROMMON storage
For most production networks, this file sits quietly on flash, loaded once during a major lifecycle upgrade—and if all goes well, you will never need to interact with the rommon > prompt it helps protect. IP_ADDRESS=192.168.1.2 rommon 2 >