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Cisco Bug: CSCun94105 - OBS:NPU hung with IPC send error

Last Modified

Jan 29, 2017

Products (1)

  • Cisco 1900 Series Integrated Services Routers

Known Affected Releases

15.2(4)M

Description (partial)

Symptom:
NPU hang observed along with IPC send error and  IPC msgs are dropped as KeepAlive NPU reload is in progress errors

Conditions:
When IMIX traffic is sent around 2-3 hrs when loop and noise applied between cpe and dslam, issue is hit. Noise applied to cause to increase CRC errors under controller (to reproduce bad/poor quality lines)
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