FUJITSU XG Series P3NK-4452-01ENZD - Manual (Page 507)

XG Series User's Guide Chapter 5 Command Reference
Loopdetection Counter, Log, Statistics, and Status Display and Clear
Operation Commands
507
4) Loop detection status
undetected : Loop has not been detected.
detected
: Loop has been detected (the loop detection frame sent by this port
has been received by a port on this device).
*If the port has been disabled, "(portdisable)" is displayed.
*If the port has been blocked, "(portblock)" is displayed.
- : Loop detection on an invalid port.
5) Monitor status during loop detection
The monitor status after a loop has been detected is displayed as follows:
(consecutive number of times no loop has been detected) / (recovery monitor
count)