HP StorageWorks 4/16 Brocade Fabric OS Message Reference Supporting Fabric OS - Page 247

29 FW-1180 FW-1180 Message , [FW-1180], ,, INFO, , , , value has changed(High=, Low=). Current value is . Probable Cause Indicates that the number of invalid cyclic redundancy checks (CRCs) that the port experiences has changed. Recommended Action No action is required. Respond to this message as is appropriate to the particular policy of the end-user installation. Frequent fluctuations in CRC errors generally indicate an aging fabric. Check your small form-factor pluggables (SFPs), cables, and connections for faulty hardware. Verify that all optical hardware is clean. Severity INFO FW-1181 Message , [FW-1181], ,, INFO, , , , is below low boundary(High=, Low=). Current value is . Probable Cause Indicates that the number of invalid cyclic redundancy checks (CRCs) that the port experiences has fallen below the low boundary. Recommended No action is required. Respond to this message as is appropriate to the particular policy of the Action end-user installation. A low number of invalid CRCs means that the switch is functioning normally. Severity INFO FW-1182 Message , [FW-1182], ,, WARNING, , , , is above high boundary(High=, Low=). Current value is . Probable Cause Indicates that the number of invalid cyclic redundancy checks (CRCs) that the port experiences has risen above the high boundary. Recommended Action This error generally indicates an deteriorating fabric hardware. Check your small form-factor pluggables (SFPs), cables, and connections for faulty hardware. Verify that all optical hardware is clean. Severity WARNING Fabric OS Message Reference 195 53-1000600-01