: ROMMON upgrades frequently resolve hardware-level vulnerabilities and improve secure boot processes.
:
Experts recommend upgrading the ROMmon first, but do not reboot until you have also unpacked the new IOS XE .bin file and updated your boot variables to packages.conf . asr1000-rommon.173-1r.spa.pkg
This article is for educational purposes. Always follow Cisco’s official documentation and change management policies when upgrading firmware. asr1000-rommon.173-1r.spa.pkg
: Use the all keyword to ensure all relevant components (like line cards or RP) are updated. asr1000-rommon.173-1r.spa.pkg
Router# show platform