Dell Brocade 6520 Message Reference Supporting Fabric OS v7.1.0 - Page 497

FW-1206 5 FW-1206 Message is above high boundary(High=, Low=). Current value is . Message Type LOG Severity WARNING Probable Cause Indicates that the trunk utilization is above its threshold level. Recommended Action Increase the bandwidth by adding more links to the trunk. FW-1207 Message is between high and low boundaries(High=, Low=). Current value is . Message Type LOG Severity INFO Probable Cause Indicates that the trunk utilization is between the low and high thresholds. Recommended Action No action is required. FW-1216 Message , value has changed(High=, Low=). Current value is . Message Type LOG Severity INFO Probable Cause Indicates that the number of Arbitrated Loop Physical Address (ALPA) cyclic redundancy check (CRC) errors has changed. This indicates that errors have been detected in the FC frame. Invalid CRC messages occur when the number of CRC errors in Fibre Channel frames for specific source ID (S_ID) and destination ID (D_ID) pairs change. These messages might also be caused by dirty equipment, temperature fluctuations, and aging equipment. You should set your high boundaries to five- or six-digit figures, because only large numbers of messages indicate a problem in this area. Recommended Action Verify that your optical components are clean and function properly. Replace deteriorating cables or small form-factor pluggables (SFPs). Check for damage from heat or age. Fabric OS Message Reference 475 53-1002749-01