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Cisco Bug: CSCvs36749 - Continuous link flaps with SFP 1G 1000BASE-SX connected to NC55-MPA-12T-S

Last Modified

Jan 22, 2020

Products (3)

  • Cisco Network Convergence System 5500 Series
  • Cisco Network Convergence System 5508
  • Cisco IOS XR Software

Known Affected Releases

7.1.2.BASE

Description (partial)

Symptom:
Continuous  link flaps because of:
LC/0/1/CPU0:Dec  6 14:15:31.062 UTC: fia_driver[146]: %PLATFORM-DPA-2-RX_FAULT : Interface GigabitEthernet0/1/2/1, Detected Local Fault
LC/0/1/CPU0:Dec  6 14:15:31.082 UTC: fia_driver[146]: %PLATFORM-DPA-2-RX_FAULT : Interface GigabitEthernet0/1/2/1, Detected Local Fault

Conditions:
SFP 1G 1000BASE-SX (GLC-SX) or SFP 1G 1000BASE-SX (GLC-SX-MMD) inserted on NC55-MPA-12T-S
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