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Cisco Bug: CSCus40410 - ATM SPA: Incorrect SOM-COM-EOM flag set in packet buffer hdr in Ingress

Last Modified

Dec 18, 2016

Products (5)

  • Cisco IOS
  • Cisco 7600 Series Route Switch Processor 720 with 10 Gigabit Ethernet Uplinks
  • Cisco 7600 Series Route Switch Processor 720 with Multilayer Switch Feature Card
  • Cisco 7600 Series Supervisor Engine 32 with Multilayer Switch Feature Card
  • Cisco 7600 Series Supervisor Engine 720 with Multilayer Switch Feature Card

Known Affected Releases

15.1(3)S 15.2(1)S

Description (partial)

Symptom:
ATM SPA on 7600/ASR1K with cell-packing enabled on the port and ATOM configured is sometimes seen to crash with %ATMSPA-3-FATAL_ERROR.

Conditions:
ATM SPA enabled with cell-packing and xconnect configured on its ports is sometimes seen to experience a %ATMSPA-3-FATAL_ERROR:

Issue happens under the below conditions :
  i) AToM configured on ATM V2 SPA interface port 2
 ii)  Cell-packing enabled on the interface.
 iii) OAM enabled on the PE's or Single cell-packing timeout occurs.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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