Brocade Communications Systems AA979A - StorageWorks SAN Switch 2/8V Reference Manual page 233

Recommended
Check both ends of your cable connection. Verify that the cable is not faulty.
Action
Severity
WARNING
FW-1171
Message
<timestamp>, [FW-1171], <sequence-number>,, INFO, <system-name>,
<Port Name>, <Label>, is between high and low boundaries(High=<High
value>, Low=<Low value>). Current value is <Value> <Unit>.
Probable Indicates that the number of signal losses that the port experiences has changed from a value outside of
Cause
the acceptable range to a value within the acceptable range. Loss of signal generally indicates a physical
problem.
Recommended
No action is required. Respond to this message as is appropriate to the particular policy of the end-user
Action
installation. Frequent loss of signal generally indicates a physical problem.
Check both ends of your cable connection. Verify that the cable and SFPs are not faulty.
Severity
INFO
FW-1172
Message
<timestamp>, [FW-1172], <sequence-number>,, INFO, <system-name>,
<Port Name>, <Label>, value has changed(High=<High value>, Low=<Low
value>). Current value is <Value> <Unit>.
Probable Indicates that the number of protocol errors that the port experiences has changed. Occasional protocol
Cause
errors occur due to software glitches. Persistent protocol errors occur due to hardware problems.
Recommended Check both ends of your cable connection. Verify that the cable and SFPs are not faulty.
Action
Severity INFO
FW-1173
Message
<timestamp>, [FW-1173], <sequence-number>,, INFO, <system-name>,
<Port Name>, <Label>, is below low boundary(High=<High value>,
Low=<Low value>). Current value is <Value> <Unit>.
Fabric OS Message Reference
Publication Number: 53-1000242-01
25
FW-1171
25-27