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Brocade SFP shows low laser power as per TSB 2019-274-A1

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Category:: fabric-interconnect-and-management-switches

Specialty:: brocade

Last Updated:

This KB article is linked to the Interactive Workflow Brocade Switch Troubleshooting Workflow.

Applies to

Brocade Fibre Channel (FC) switches
Brocade SFP with NetApp part number X-000212
Brocade Technical Support Bulletin TSB 2019-274-A [1]

Issue

Brocade SFP with NetApp part number X-000212 shows low transmitted (TX) laser power
Latency may be observed on hosts connected via the SFP with the low TX laser power
Errors may be observed on host-side "Disks" that are LUNs connected via the SFP with low TX laser power