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Cisco Bug: CSCul58579 - CST:Unable to send IPC message when do the PRE SW

Last Modified

Jan 31, 2017

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases

15.3(3)S

Description (partial)

Symptom:
Unable to send IPC messages after PRE switchover.

Conditions:
This issue occurs due to frequency hop on the upstream, which makes the line card notify the event to the route processor to update the upstream information through IPC. The IPC fault GAP flags the event message as a failure.
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