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The following error logs are seen on Gen7 hardware resulting in loss of connectivity. BL-1084 Optical Module reset detected on slot 0 port 1 MCU version 0x19(0x19) reset-count 51(50) reset-reason 0x00000000(0x0000000c). BL-1085 Optical Module reset recovery initiated on slot 0 port 1. BL-1085 Optical Module reset recovery completed on slot 0 port 1. As per message reference guide- BL-1084 Message - Optical Module reset detected on slot <Slot> port <Port number> MCU version 0x<Current MCU version>(0x<Saved MCU version>) reset-count <Current reset counter>(<Saved reset counter>) reset-reason <Current reset reason>(<Saved reset reason>). Message Type - LOG Severity - WARNING Probable Cause - Indicates that the Optical Module on this port has undergone a reset and FOS software will initiate a recovery.BL-1085 Message - Optical Module reset recovery <Slot> on slot <Port number> port <action taken on the port>. Message Type - LOG Severity - WARNING Probable Cause - Indicates the Optical Module recovery status. Frames in transit will be dropped during recovery.
It is an SFP issue.
Action plan: a) Reseat the SFP. b) Sfpshow -f to refresh the data, check the TX power and monitor it. c) If the issue continues, replace the SFP.
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