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Cisco Bug: CSCur00747 - ROMMON Upgrade rolled back

Last Modified

Nov 29, 2019

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.3(3)S3.13 15.4(1)S1.1 15.4(1)S2

Description (partial)

Symptom:
In some cases, even after the ROMMON upgrade the device will come up with the earlier ROMMON version after a reload.

Conditions:
This issue affects all ASR1K cards in the IOS-XE releases: 

3.11.x   all 3.11 releases,
3.12.x   all 3.12 releases,
3.13.0, 3.13.1
3.14.0

Steps to reproduce the problem:
- Upgrade ROMMON.
- Reload the device once. This time, it will load new ROMMON
- Reload the device again. This time, it might load old ROMMON in some cases.
- If it loads the old ROMMON,  any subsequent reload will load only old ROMMON code.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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