Dell Brocade 6520 Message Reference Supporting Fabric OS v7.1.0 - Page 549

FW-1511 5 FW-1511 Message , has crossed lower threshold boundary to in between(High=, Low=). Current value is . Message Type LOG Severity INFO Probable Cause Indicates that the number of link failures that the port experiences has changed and crossed the lower threshold boundary to a value within the acceptable range. Link loss errors occur when a link experiences a loss of signal and fails. Both physical and hardware problems can cause link loss errors. Link loss errors frequently occur due to a loss of synchronization. Check for concurrent loss of synchronization errors and, if applicable, troubleshoot them. Recommended Action No action is required. Respond to this message as is appropriate to the particular policy of the end-user installation. FW-1512 Message , has dropped below upper threshold boundary to in between(High=, Low=). Current value is . Message Type LOG Severity INFO Probable Cause Indicates that the number of link failures that the port experiences has changed and dropped below the upper threshold boundary to a value within the acceptable range. Link loss errors occur when a link experiences a loss of signal and fails. Both physical and hardware problems can cause link loss errors. Link loss errors frequently occur due to a loss of synchronization. Check for concurrent loss of synchronization errors and, if applicable, troubleshoot them. Recommended Action No action is required. Respond to this message as is appropriate to the particular policy of the end-user installation. FW-1513 Message , has crossed lower threshold boundary to in between(High=, Low=). Current value is . Message Type LOG Severity INFO Probable Cause Indicates that the number of synchronization losses that the port experiences has changed and crossed the lower threshold boundary to a value within the acceptable range. Loss of synchronization errors frequently occur due to a faulty small form-factor pluggable (SFP) or cable. Signal losses often create synchronization losses. Fabric OS Message Reference 527 53-1002749-01