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Cisco Bug: CSCsz56707 - PXF DMA Cumulative Ironbus Errors Incremeting--Event-3 Errors

Last Modified

Jan 28, 2017

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases

12.2(33)SCB3

Description (partial)

Symptom:
On UBR10K running Amazon(12.2(33)SCB2) under  "show pxf dma counters | include Ironbus"
PXF DMA Cumulative Ironbus Errors (Event 3 errors) Incrementing

ten02.seattle.wa#show pxf dma counters | include Ironbus
PXF DMA Cumulative Ironbus Error Statistics:
        Ironbus Event 1/0: 0
        Ironbus Event 1/1: 166
        Ironbus Event 2/0: 2843674
        Ironbus Event 2/1: 2843674
        Ironbus Event 3/0: 70
        Ironbus Event 3/1: 67
        Ironbus Event 4/0: 63
        Ironbus Event 4/1: 64
        Ironbus Event 5/0: 241
        Ironbus Event 5/1: 2843674
        Ironbus Event 6/0: 278
        Ironbus Event 6/1: 268
        Ironbus Event 7/0: 250
        Ironbus Event 7/1: 269
        Ironbus Event 8/0: 2843674
        Ironbus Event 8/1: 1580072

ten04.spokane.wa#show pxf dma counters | include Ironbus
PXF DMA Cumulative Ironbus Error Statistics:
        Ironbus Event 1/0: 172
        Ironbus Event 1/1: 172
        Ironbus Event 2/0: 3532646
        Ironbus Event 2/1: 3532646
        Ironbus Event 3/0: 63
        Ironbus Event 3/1: 66
        Ironbus Event 4/0: 67
        Ironbus Event 4/1: 64
        Ironbus Event 5/0: 247
        Ironbus Event 5/1: 3532646
        Ironbus Event 6/0: 248
        Ironbus Event 6/1: 266
        Ironbus Event 7/0: 280
        Ironbus Event 7/1: 267
        Ironbus Event 8/0: 3532646
        Ironbus Event 8/1: 3532646

This issue do not cause any operational impact and is reported to be cosmetic.

Conditions:
Above Errors has been observed on uBR10K with PRE2 running 12.2(33)SCB1 & 12.2(33)SCB2 IOS.
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