Asr1000-rommon.173-1r.spa.pkg Jun 2026

Next, verify that you have enough space on your local boot flash: Router# dir bootflash: Use code with caution. Step 2: Transfer the Image safely

I can provide the precise, validated upgrade path for your exact setup.

From a compliance perspective (PCI-DSS, HIPAA), running unsupported or legacy ROMMON versions can be a violation. Always keep ROMMON updated per Cisco’s security advisories. asr1000-rommon.173-1r.spa.pkg

Always consult the Cisco Release Notes for the specific ASR 1000 model you are using before proceeding with a ROMMON upgrade.

One common point of confusion for administrators is the difference between ROMMON and FPGA updates. Next, verify that you have enough space on

Do not power cycle, reset, or interrupt the router during this programming phase. Doing so can permanently corrupt the boot chip. Step 5: Reload and Verify

You must upgrade both the active and standby RPs. Always keep ROMMON updated per Cisco’s security advisories

(example SHA256):

This article unpacks everything you need to know about this file—from its naming conventions to practical upgrade procedures and common troubleshooting scenarios.

upgrade rom-monitor filename bootflash:asr1000-rommon.173-1r.SPA.pkg all Activation : The upgrade requires a