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Cisco Bug: CSCuq96440 - [ares] AFIO - reset card when IFMA interrupts occur in rapid succession

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(932)

Description (partial)

Symptom:
Diameter peers bouncing 
As a result of re-occurring FDR IFMA overflow condition.  This is recognized by observing the following error interrupts in the log.
2014-Sep-22+02:10:16.013 [afctrl 186010 critical] [5/0/6110 <afctrl:0> l_msg_handler.c:1193] [hardware internal system syslog] Switch Fabric FAP device 7/1 raised interrupt: FDR IFMA overflow
2014-Sep-22+02:10:16.012 [afctrl 186010 critical] [5/0/6110 <afctrl:0> l_msg_handler.c:1193] [hardware internal system syslog] Switch Fabric FAP device 7/1 raised interrupt: FDR IFMA overflow

Conditions:
Fabric FAB device experiencing re-occurring FDR IFMA overflow.
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