Juniper POS Alarms
Active alarms and Active defects-POS media-specific defects that can render the interface unable to pass packets. When a defect persists for a certain amount of time, it is promoted to an alarm. Based on the router configuration, an alarm can ring the red or yellow alarm bell on the router or the red or yellow alarm LED on the craft interface. The following lists all possible alarms and defects. For complete explanations of most of these alarms and defects, see Chapter 6 in GR-253, Synchronous Optical Network (SDH/SONET) Transport Systems: Common Generic Criteria.
user@jun>show interfaces [interface_name] extensive
AIS-Alarm Indication Signal
AIS-L-Alarm Indication Signal (Line)
AIS-P-Alarm Indication Signal (Path)
BERR-Bit Error Rate
BERR-SD-Bit Error Rate Defect-Signal Degrad
BERR-SF-Bit Error Rate Fault-Signal Fail
LOC-Loss of Cell Delineation
LOF-Loss of Frame
LOL-Loss of Light
LOP-P-Loss of Pointer (Path)
LOS-Loss of Signal
PLL-Phase-locked loop out of lock
PLM-P-Payload Label Mismatch
RDI-Remote Defect Indication
RDI-L-Remote Defect Indication (Line)
RDI-P-Remote Defect Indication (Path)
UNEQ-Unequipped (Path)