Cisco Bug: CSCuj83397 - [Ares] afio: IQM ECC fixed 1 bit error MC memory
Feb 15, 2017
- Cisco ASR 5000 Series
Known Affected Releases
Symptom: IQM ECC error can occur on MIO/DPC triggering ingress quick recovery procedure of fabric chip. The indicators for this problem are: Command: show counters PETRAB global counters: petra-b system-device-id 17 ... IDR.ReassemblyErrors *** :1 ... IPT.CrcErrCnt *** :6949635 ... Command: show interrupts IQM ECC fixed 1 bit error MC memory 1 Conditions: Fabric lane bounces or CRC errors observed prior to IQM ECC error Fabric chip error handling performs fabric chip ingress quick recover procedure Ingress quick recovery logic could lead to approximately 1 second traffic.
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