Cisco Bug: CSCun07705 - 512-SIT:- OOBA errors on topaz with GRE ingress from core
Jan 14, 2017
- Cisco Carrier Routing System
Known Affected Releases
Symptom: Console will observe these errors:- npu_driver: %PLATFORM-CIH-3-ASIC_ERROR_SPECIAL_HANDLE_THRESH : npu: A descriptor-err error has occurred. dpe0_csr32.dpe_err_hier_int.dpe_cpe0_csr32.dpe_cpe_err_leaf_int.int_cpe_ooba_err Threshold has been exceede Conditions: In release 5.1.1 & 5.1.2, if the mvpn GRE is enable on the RTR with MSC-40/MSC-140 and MSC-X. Also , if MSC-X is placed towards core facing links/bundle , mvpn GRE control packets or mvpn GRE data packet over GRE tunnel can cause a transient error mentioned in symptoms field.
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Bug Details Include
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