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Monitor and troubleshoot
Documents in this section describe tools that can help you monitor, diagnose, and troubleshoot SR Linux software. This section also includes Log Event documentation to help you interpret log messages generated by SR Linux software.
Log Events Guide
This document provides guidance for operators to interpret log events for the Nokia Service Router Linux (SR Linux).
chassis

Monitor and troubleshoot
Documents in this section describe tools that can help you monitor, diagnose, and troubleshoot SR Linux software. This section also includes Log Event documentation to help you interpret log messages generated by SR Linux software.
- Troubleshooting Toolkit
  This document describes how to use and configure diagnostic tools for the Nokia Service Router Linux (SR Linux).
- Event Handler Guide
  This document describes the functionality and configuration for the event handler framework on the Nokia Service Router Linux (SR Linux).
- Log Events Guide
  This document provides guidance for operators to interpret log events for the Nokia Service Router Linux (SR Linux).

chassis

platformDatapathResourceHighUtilization

Table 1. platformDatapathResourceHighUtilization properties
Property name	Value
Application name	chassis
Event name	platformDatapathResourceHighUtilization
Default severity	warning
Message format string	The datapath resource called resource-name has reached threshold% or more utilization on linecard linecard, forwarding complex forwarding-complex
Cause	This event is generated when the utilization of a datapath resource has increased to a level that may warrant concern if further resources are consumed
Effect	None

platformDatapathResourceHighUtilizationLowered

Table 2. platformDatapathResourceHighUtilizationLowered properties
Property name	Value
Application name	chassis
Event name	platformDatapathResourceHighUtilizationLowered
Default severity	notice
Message format string	The datapath resource called resource-name has decreased back to threshold% or less utilization on linecard linecard, forwarding complex forwarding-complex
Cause	This event is generated when the utilization of a datapath resource has decreased to a level that may no longer warrant concern
Effect	None

platformDatapathResourceLimitCleared

Table 3. platformDatapathResourceLimitCleared properties
Property name	Value
Application name	chassis
Event name	platformDatapathResourceLimitCleared
Default severity	notice
Message format string	The datapath resource called resource-name has decreased from 100% utilization back to 95% or less utilization on linecard linecard, forwarding complex forwarding-complex
Cause	This event is generated when the utilization of a datapath resource has decreased to a level such that resource exhaustion is no longer imminent
Effect	None

platformDatapathResourceLimitReached

Table 4. platformDatapathResourceLimitReached properties
Property name	Value
Application name	chassis
Event name	platformDatapathResourceLimitReached
Default severity	warning
Message format string	The datapath resource called resource-name has reached 100% utilization on linecard linecard, forwarding complex forwarding-complex
Cause	This event is generated when the utilization of a datapath resource has exhausted the resource
Effect	None

platformMtuHighUtilization

Table 5. platformMtuHighUtilization properties
Property name	Value
Application name	chassis
Event name	platformMtuHighUtilization
Default severity	warning
Message format string	The MTU resource called resource-name has reached threshold% or more utilization on linecard linecard, forwarding complex forwarding-complex. Only free-entries entries are remaining.
Cause	This event is generated when the utilization of an MTU resource has increased to a level that may warrant concern if further resources are consumed
Effect	None

platformMtuHighUtilizationLowered

Table 6. platformMtuHighUtilizationLowered properties
Property name	Value
Application name	chassis
Event name	platformMtuHighUtilizationLowered
Default severity	notice
Message format string	The MTU resource called resource-name has decreased back to threshold% or less utilization on linecard linecard, forwarding complex forwarding-complex.
Cause	This event is generated when the utilization of an MTU resource has decreased to a level that may no longer warrant concern
Effect	None

platformPipelineResourceHighUtilization

Table 7. platformPipelineResourceHighUtilization properties
Property name	Value
Application name	chassis
Event name	platformPipelineResourceHighUtilization
Default severity	warning
Message format string	The pipeline resource called resource-name has reached threshold% or more utilization on linecard linecard, forwarding complex forwarding-complex, pipeline pipeline
Cause	This event is generated when the utilization of a pipeline resource has increased to a level that may warrant concern if futher resources are consumed
Effect	None

platformPipelineResourceHighUtilizationLowered

Table 8. platformPipelineResourceHighUtilizationLowered properties
Property name	Value
Application name	chassis
Event name	platformPipelineResourceHighUtilizationLowered
Default severity	notice
Message format string	The pipeline resource called resource-name has decreased back to threshold% or less utilization on linecard linecard, forwarding complex forwarding-complex, pipeline pipeline
Cause	This event is generated when the utilization of a pipeline resource has decreased to a level that may no longer warrant concern
Effect	None

platformPipelineResourceLimitCleared

Table 9. platformPipelineResourceLimitCleared properties
Property name	Value
Application name	chassis
Event name	platformPipelineResourceLimitCleared
Default severity	notice
Message format string	The pipeline resource called resource-name has decreased from 100% utilization back to 95% or less utilization on linecard linecard, forwarding complex forwarding-complex, pipeline
Cause	This event is generated when the utilization of a pipeline resource has decreased to a level such that resource exhaustion is no longer imminent
Effect	None

platformPipelineResourceLimitReached

Table 10. platformPipelineResourceLimitReached properties
Property name	Value
Application name	chassis
Event name	platformPipelineResourceLimitReached
Default severity	warning
Message format string	The pipeline resource called resource-name has reached 100% utilization on linecard linecard, forwarding complex forwarding-complex, pipeline
Cause	This event is generated when the utilization of a pipeline resource has exhausted the resource
Effect	None

portDown

Table 11. portDown properties
Property name	Value
Application name	chassis
Event name	portDown
Default severity	warning
Message format string	Interface interface_name is now down for reason: oper_down_reason
Cause	The interface has transitioned from the up state to the down state
Effect	The interface is now down

portUp

Table 12. portUp properties
Property name	Value
Application name	chassis
Event name	portUp
Default severity	notice
Message format string	Interface interface_name is now up
Cause	The interface has transitioned from the down state to the up state
Effect	The interface is now up

subinterfaceDown

Table 13. subinterfaceDown properties
Property name	Value
Application name	chassis
Event name	subinterfaceDown
Default severity	warning
Message format string	The subinterface subinterface_name is now down for reason: oper_down_reason
Cause	This event is generated when the subinterface has transitioned from the up state to the down state
Effect	The subinterface is now down

subinterfaceUp

Table 14. subinterfaceUp properties
Property name	Value
Application name	chassis
Event name	subinterfaceUp
Default severity	notice
Message format string	The subinterface subinterface_name is now up
Cause	This event is generated when the subinterface has transitioned from the down state to the up state.
Effect	The subinterface is now up

transceiverChannelHighInputPowerAlarm

Table 15. transceiverChannelHighInputPowerAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighInputPowerAlarm
Default severity	critical
Message format string	The input power measured for channel channel_num of the transceiver associated with interface interface_name has increased to high_threshold dBm or more
Cause	The input power of the optical channel has increased
Effect	High input power may affect transceiver performance

transceiverChannelHighInputPowerAlarmClear

Table 16. transceiverChannelHighInputPowerAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighInputPowerAlarmClear
Default severity	informational
Message format string	The input power measured for channel channel_num of the transceiver associated with interface interface_name has decreased below high_threshold dBm
Cause	The input power of the optical channel has decreased
Effect	High input power may affect transceiver performance

transceiverChannelHighInputPowerWarning

Table 17. transceiverChannelHighInputPowerWarning properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighInputPowerWarning
Default severity	warning
Message format string	The input power measured for channel channel_num of the transceiver associated with interface interface_name has increased to high_threshold dBm or more
Cause	The input power of the optical channel has increased
Effect	High input power may affect transceiver performance

transceiverChannelHighInputPowerWarningClear

Table 18. transceiverChannelHighInputPowerWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighInputPowerWarningClear
Default severity	informational
Message format string	The input power measured for channel channel_num of the transceiver associated with interface interface_name has decreased below high_threshold dBm
Cause	The input power of the optical channel has decreased
Effect	High input power may affect transceiver performance

transceiverChannelHighLaserBiasCurrentAlarm

Table 19. transceiverChannelHighLaserBiasCurrentAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighLaserBiasCurrentAlarm
Default severity	critical
Message format string	The laser bias current supplied to channel channel_num of the transceiver associated with interface interface_name has increased to high_threshold mA or more
Cause	Laser bias increases with temperature and age. Consider lowering the ambient temperature or replacing the laser.
Effect	High laser bias may affect transceiver performance

transceiverChannelHighLaserBiasCurrentAlarmClear

Table 20. transceiverChannelHighLaserBiasCurrentAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighLaserBiasCurrentAlarmClear
Default severity	informational
Message format string	The laser bias current supplied to channel channel_num of the transceiver associated with interface interface_name has decreased below high_threshold mA
Cause	Laser bias current has decreased
Effect	High laser bias may affect transceiver performance

transceiverChannelHighLaserBiasCurrentWarning

Table 21. transceiverChannelHighLaserBiasCurrentWarning properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighLaserBiasCurrentWarning
Default severity	warning
Message format string	The laser bias current supplied to channel channel_num of the transceiver associated with interface interface_name has increased to high_threshold mA or more
Cause	Laser bias increases with temperature and age. Consider lowering the ambient temperature or replacing the laser.
Effect	High laser bias may affect transceiver performance

transceiverChannelHighLaserBiasCurrentWarningClear

Table 22. transceiverChannelHighLaserBiasCurrentWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighLaserBiasCurrentWarningClear
Default severity	informational
Message format string	The laser bias current supplied to channel channel_num of the transceiver associated with interface interface_name has decreased below high_threshold mA
Cause	Laser bias current has decreased
Effect	High laser bias may affect transceiver performance

transceiverChannelHighOutputPowerAlarm

Table 23. transceiverChannelHighOutputPowerAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighOutputPowerAlarm
Default severity	critical
Message format string	The output power measured for channel channel_num of the transceiver associated with interface interface_name has increased to high_threshold dBm or more
Cause	The output power of the optical channel has increased
Effect	High output power may affect transceiver performance

transceiverChannelHighOutputPowerAlarmClear

Table 24. transceiverChannelHighOutputPowerAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighOutputPowerAlarmClear
Default severity	informational
Message format string	The output power measured for channel channel_num of the transceiver associated with interface interface_name has decreased below high_threshold dBm
Cause	The output power of the optical channel has decreased
Effect	High output power may affect transceiver performance

transceiverChannelHighOutputPowerWarning

Table 25. transceiverChannelHighOutputPowerWarning properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighOutputPowerWarning
Default severity	warning
Message format string	The output power measured for channel channel_num of the transceiver associated with interface interface_name has increased to high_threshold dBm or more
Cause	The output power of the optical channel has increased
Effect	High output power may affect transceiver performance

transceiverChannelHighOutputPowerWarningClear

Table 26. transceiverChannelHighOutputPowerWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelHighOutputPowerWarningClear
Default severity	informational
Message format string	The output power measured for channel channel_num of the transceiver associated with interface interface_name has decreased below high_threshold dBm
Cause	The output power of the optical channel has decreased
Effect	High output power may affect transceiver performance

transceiverChannelLowInputPowerAlarm

Table 27. transceiverChannelLowInputPowerAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowInputPowerAlarm
Default severity	critical
Message format string	The input power measured for channel channel_num of the transceiver associated with interface interface_name has decreased to low_threshold dBm or less
Cause	The input power of the optical channel has decreased
Effect	Low input power may affect transceiver performance

transceiverChannelLowInputPowerAlarmClear

Table 28. transceiverChannelLowInputPowerAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowInputPowerAlarmClear
Default severity	informational
Message format string	The input power measured for channel channel_num of the transceiver associated with interface interface_name has increased above low_threshold dBm
Cause	The input power of the optical channel has increased
Effect	Low input power may affect transceiver performance

transceiverChannelLowInputPowerWarning

Table 29. transceiverChannelLowInputPowerWarning properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowInputPowerWarning
Default severity	warning
Message format string	The input power measured for channel channel_num of the transceiver associated with interface interface_name has decreased to low_threshold dBm or less
Cause	The input power of the optical channel has decreased
Effect	Low input power may affect transceiver performance

transceiverChannelLowInputPowerWarningClear

Table 30. transceiverChannelLowInputPowerWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowInputPowerWarningClear
Default severity	informational
Message format string	The input power measured for channel channel_num of the transceiver associated with interface interface_name has increased above low_threshold dBm
Cause	The input power of the optical channel has increased
Effect	Low input power may affect transceiver performance

transceiverChannelLowLaserBiasCurrentAlarm

Table 31. transceiverChannelLowLaserBiasCurrentAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowLaserBiasCurrentAlarm
Default severity	critical
Message format string	The laser bias current supplied to channel channel_num of the transceiver associated with interface interface_name has decreased to low_threshold mA or less
Cause	The laser bias current of the optical channel has decreased
Effect	Low laser bias current may affect transceiver performance

transceiverChannelLowLaserBiasCurrentAlarmClear

Table 32. transceiverChannelLowLaserBiasCurrentAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowLaserBiasCurrentAlarmClear
Default severity	informational
Message format string	The laser bias current supplied to channel channel_num of the transceiver associated with interface interface_name has increased above low_threshold mA
Cause	The laser bias current of the optical channel has increased
Effect	Low laser bias current may affect transceiver performance

transceiverChannelLowLaserBiasCurrentWarning

Table 33. transceiverChannelLowLaserBiasCurrentWarning properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowLaserBiasCurrentWarning
Default severity	warning
Message format string	The laser bias current supplied to channel channel_num of the transceiver associated with interface interface_name has decreased to low_threshold mA or less
Cause	The laser bias current of the optical channel has decreased
Effect	Low laser bias current may affect transceiver performance

transceiverChannelLowLaserBiasCurrentWarningClear

Table 34. transceiverChannelLowLaserBiasCurrentWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowLaserBiasCurrentWarningClear
Default severity	informational
Message format string	The laser bias current supplied to channel channel_num of the transceiver associated with interface interface_name has increased above low_threshold mA
Cause	The laser bias current of the optical channel has increased
Effect	Low laser bias current may affect transceiver performance

transceiverChannelLowOutputPowerAlarm

Table 35. transceiverChannelLowOutputPowerAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowOutputPowerAlarm
Default severity	critical
Message format string	The output power measured for channel channel_num of the transceiver associated with interface interface_name has decreased to low_threshold dBm or less
Cause	The output power of the optical channel has decreased
Effect	Low output power may affect transceiver performance

transceiverChannelLowOutputPowerAlarmClear

Table 36. transceiverChannelLowOutputPowerAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowOutputPowerAlarmClear
Default severity	informational
Message format string	The output power measured for channel channel_num of the transceiver associated with interface interface_name has increased above low_threshold dBm
Cause	The output power of the optical channel has increased
Effect	Low output power may affect transceiver performance

transceiverChannelLowOutputPowerWarning

Table 37. transceiverChannelLowOutputPowerWarning properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowOutputPowerWarning
Default severity	warning
Message format string	The output power measured for channel channel_num of the transceiver associated with interface interface_name has decreased to low_threshold dBm or less
Cause	The output power of the optical channel has decreased
Effect	Low output power may affect transceiver performance

transceiverChannelLowOutputPowerWarningClear

Table 38. transceiverChannelLowOutputPowerWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverChannelLowOutputPowerWarningClear
Default severity	informational
Message format string	The output power measured for channel channel_num of the transceiver associated with interface interface_name has increased above low_threshold dBm
Cause	The output power of the optical channel has increased
Effect	Low output power may affect transceiver performance

transceiverHighInputPowerAlarm

Table 39. transceiverHighInputPowerAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverHighInputPowerAlarm
Default severity	critical
Message format string	The input power measured for the transceiver associated with interface interface_name has increased to high_threshold dBm or more
Cause	The input power of the optics has increased
Effect	High input power may affect transceiver performance

transceiverHighInputPowerAlarmClear

Table 40. transceiverHighInputPowerAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverHighInputPowerAlarmClear
Default severity	informational
Message format string	The input power measured for the transceiver associated with interface interface_name has decreased below high_threshold dBm
Cause	The input power of the optics has decreased
Effect	High input power may affect transceiver performance

transceiverHighInputPowerWarning

Table 41. transceiverHighInputPowerWarning properties
Property name	Value
Application name	chassis
Event name	transceiverHighInputPowerWarning
Default severity	warning
Message format string	The input power measured for the transceiver associated with interface interface_name has increased to high_threshold dBm or more
Cause	The input power of the optics has increased
Effect	High input power may affect transceiver performance

transceiverHighInputPowerWarningClear

Table 42. transceiverHighInputPowerWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverHighInputPowerWarningClear
Default severity	informational
Message format string	The input power measured for the transceiver associated with interface interface_name has decreased below high_threshold dBm
Cause	The input power of the opticsl has decreased
Effect	High input power may affect transceiver performance

transceiverHighLaserBiasCurrentAlarm

Table 43. transceiverHighLaserBiasCurrentAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverHighLaserBiasCurrentAlarm
Default severity	critical
Message format string	The laser bias current supplied to the transceiver associated with interface interface_name has increased to high_threshold mA or more
Cause	Laser bias increases with temperature and age. Consider lowering the ambient temperature or replacing the laser.
Effect	High laser bias may affect transceiver performance

transceiverHighLaserBiasCurrentAlarmClear

Table 44. transceiverHighLaserBiasCurrentAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverHighLaserBiasCurrentAlarmClear
Default severity	informational
Message format string	The laser bias current supplied to the transceiver associated with interface interface_name has decreased below high_threshold mA
Cause	Laser bias current has decreased
Effect	High laser bias may affect transceiver performance

transceiverHighLaserBiasCurrentWarning

Table 45. transceiverHighLaserBiasCurrentWarning properties
Property name	Value
Application name	chassis
Event name	transceiverHighLaserBiasCurrentWarning
Default severity	warning
Message format string	The laser bias current supplied to the transceiver associated with interface interface_name has increased to high_threshold mA or more
Cause	Laser bias increases with temperature and age. Consider lowering the ambient temperature or replacing the laser.
Effect	High laser bias may affect transceiver performance

transceiverHighLaserBiasCurrentWarningClear

Table 46. transceiverHighLaserBiasCurrentWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverHighLaserBiasCurrentWarningClear
Default severity	informational
Message format string	The laser bias current supplied to the transceiver associated with interface interface_name has decreased below high_threshold mA
Cause	Laser bias current has decreased
Effect	High laser bias may affect transceiver performance

transceiverHighOutputPowerAlarm

Table 47. transceiverHighOutputPowerAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverHighOutputPowerAlarm
Default severity	critical
Message format string	The output power measured for the transceiver associated with interface interface_name has increased to high_threshold dBm or more
Cause	The output power of the optics has increased
Effect	High output power may affect transceiver performance

transceiverHighOutputPowerAlarmClear

Table 48. transceiverHighOutputPowerAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverHighOutputPowerAlarmClear
Default severity	informational
Message format string	The output power measured for the transceiver associated with interface interface_name has decreased below high_threshold dBm
Cause	The output power of the optics has decreased
Effect	High output power may affect transceiver performance

transceiverHighOutputPowerWarning

Table 49. transceiverHighOutputPowerWarning properties
Property name	Value
Application name	chassis
Event name	transceiverHighOutputPowerWarning
Default severity	warning
Message format string	The output power measured for the transceiver associated with interface interface_name has increased to high_threshold dBm or more
Cause	The output power of the optics has increased
Effect	High output power may affect transceiver performance

transceiverHighOutputPowerWarningClear

Table 50. transceiverHighOutputPowerWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverHighOutputPowerWarningClear
Default severity	informational
Message format string	The output power measured for the transceiver associated with interface interface_name has decreased below high_threshold dBm
Cause	The output power of the optics has decreased
Effect	High output power may affect transceiver performance

transceiverLowInputPowerAlarm

Table 51. transceiverLowInputPowerAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverLowInputPowerAlarm
Default severity	critical
Message format string	The input power measured for the transceiver associated with interface interface_name has decreased to low_threshold dBm or less
Cause	The input power of the optics has decreased
Effect	Low input power may affect transceiver performance

transceiverLowInputPowerAlarmClear

Table 52. transceiverLowInputPowerAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverLowInputPowerAlarmClear
Default severity	informational
Message format string	The input power measured for the transceiver associated with interface interface_name has increased above low_threshold dBm
Cause	The input power of the optics has increased
Effect	Low input power may affect transceiver performance

transceiverLowInputPowerWarning

Table 53. transceiverLowInputPowerWarning properties
Property name	Value
Application name	chassis
Event name	transceiverLowInputPowerWarning
Default severity	warning
Message format string	The input power measured for the transceiver associated with interface interface_name has decreased to low_threshold dBm or less
Cause	The input power of the optics has decreased
Effect	Low input power may affect transceiver performance

transceiverLowInputPowerWarningClear

Table 54. transceiverLowInputPowerWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverLowInputPowerWarningClear
Default severity	informational
Message format string	The input power measured for the transceiver associated with interface interface_name has increased above low_threshold dBm
Cause	The input power of the optics has increased
Effect	Low input power may affect transceiver performance

transceiverLowLaserBiasCurrentAlarm

Table 55. transceiverLowLaserBiasCurrentAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverLowLaserBiasCurrentAlarm
Default severity	critical
Message format string	The laser bias current supplied to the transceiver associated with interface interface_name has decreased to low_threshold mA or less
Cause	The laser bias current of the optics has decreased
Effect	Low laser bias current may affect transceiver performance

transceiverLowLaserBiasCurrentAlarmClear

Table 56. transceiverLowLaserBiasCurrentAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverLowLaserBiasCurrentAlarmClear
Default severity	informational
Message format string	The laser bias current supplied to the transceiver associated with interface interface_name has increased above low_threshold mA
Cause	The laser bias current of the optics has increased
Effect	Low laser bias current may affect transceiver performance

transceiverLowLaserBiasCurrentWarning

Table 57. transceiverLowLaserBiasCurrentWarning properties
Property name	Value
Application name	chassis
Event name	transceiverLowLaserBiasCurrentWarning
Default severity	warning
Message format string	The laser bias current supplied to the transceiver associated with interface interface_name has decreased to low_threshold mA or less
Cause	The laser bias current of the optics has decreased
Effect	Low laser bias current may affect transceiver performance

transceiverLowLaserBiasCurrentWarningClear

Table 58. transceiverLowLaserBiasCurrentWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverLowLaserBiasCurrentWarningClear
Default severity	informational
Message format string	The laser bias current supplied to the transceiver associated with interface interface_name has increased above low_threshold mA
Cause	The laser bias current of the optics has increased
Effect	Low laser bias current may affect transceiver performance

transceiverLowOutputPowerAlarm

Table 59. transceiverLowOutputPowerAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverLowOutputPowerAlarm
Default severity	critical
Message format string	The output power measured for the transceiver associated with interface interface_name has decreased to low_threshold dBm or less
Cause	The output power of the optics has decreased
Effect	Low output power may affect transceiver performance

transceiverLowOutputPowerAlarmClear

Table 60. transceiverLowOutputPowerAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverLowOutputPowerAlarmClear
Default severity	informational
Message format string	The output power measured for the transceiver associated with interface interface_name has increased above low_threshold dBm
Cause	The output power of the optics has increased
Effect	Low output power may affect transceiver performance

transceiverLowOutputPowerWarning

Table 61. transceiverLowOutputPowerWarning properties
Property name	Value
Application name	chassis
Event name	transceiverLowOutputPowerWarning
Default severity	warning
Message format string	The output power measured for the transceiver associated with interface interface_name has decreased to low_threshold dBm or less
Cause	The output power of the optics has decreased
Effect	Low output power may affect transceiver performance

transceiverLowOutputPowerWarningClear

Table 62. transceiverLowOutputPowerWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverLowOutputPowerWarningClear
Default severity	informational
Message format string	The output power measured for the transceiver associated with interface interface_name has increased above low_threshold dBm
Cause	The output power of the optics has increased
Effect	Low output power may affect transceiver performance

transceiverModuleDown

Table 63. transceiverModuleDown properties
Property name	Value
Application name	chassis
Event name	transceiverModuleDown
Default severity	warning
Message format string	The transceiver associated with the interface interface_name is now down
Cause	The transceiver oper-state has transitioned from the up state to any lower state
Effect	The transceiver is not operational

transceiverModuleHighTemperatureAlarm

Table 64. transceiverModuleHighTemperatureAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverModuleHighTemperatureAlarm
Default severity	critical
Message format string	The temperature of the transceiver associated with the interface interface_name has increased to high_threshold degrees C or more
Cause	The temperature of the transceiver module has increased
Effect	High temperatures may affect transceiver performance

transceiverModuleHighTemperatureAlarmClear

Table 65. transceiverModuleHighTemperatureAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverModuleHighTemperatureAlarmClear
Default severity	informational
Message format string	The temperature of the transceiver associated with the interface interface_name has decreased below high_threshold degrees C
Cause	The temperature of the transceiver module has decreased
Effect	High temperatures may affect transceiver performance

transceiverModuleHighTemperatureWarning

Table 66. transceiverModuleHighTemperatureWarning properties
Property name	Value
Application name	chassis
Event name	transceiverModuleHighTemperatureWarning
Default severity	warning
Message format string	The temperature of the transceiver associated with the interface interface_name has increased to high_threshold degrees C or more
Cause	The temperature of the transceiver module has increased
Effect	High temperatures may affect transceiver performance

transceiverModuleHighTemperatureWarningClear

Table 67. transceiverModuleHighTemperatureWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverModuleHighTemperatureWarningClear
Default severity	informational
Message format string	The temperature of the transceiver associated with the interface interface_name has decreased below high_threshold degrees C
Cause	The temperature of the transceiver module has decreased
Effect	High temperatures may affect transceiver performance

transceiverModuleHighVoltageAlarm

Table 68. transceiverModuleHighVoltageAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverModuleHighVoltageAlarm
Default severity	critical
Message format string	The voltage of the transceiver associated with the interface interface_name has increased to high_threshold Volts or more
Cause	The voltage supplied to the transceiver module has increased
Effect	High voltages may affect transceiver performance

transceiverModuleHighVoltageAlarmClear

Table 69. transceiverModuleHighVoltageAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverModuleHighVoltageAlarmClear
Default severity	informational
Message format string	The voltage of the transceiver associated with the interface interface_name has decreased below high_threshold Volts
Cause	The voltage supplied to the transceiver module has decreased
Effect	High voltages may affect transceiver performance

transceiverModuleHighVoltageWarning

Table 70. transceiverModuleHighVoltageWarning properties
Property name	Value
Application name	chassis
Event name	transceiverModuleHighVoltageWarning
Default severity	warning
Message format string	The voltage of the transceiver associated with the interface interface_name has increased to high_threshold Volts or more
Cause	The voltage supplied to the transceiver module has increased
Effect	High voltages may affect transceiver performance

transceiverModuleHighVoltageWarningClear

Table 71. transceiverModuleHighVoltageWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverModuleHighVoltageWarningClear
Default severity	informational
Message format string	The voltage of the transceiver associated with the interface interface_name has decreased below high_threshold Volts
Cause	The voltage supplied to the transceiver module has decreased
Effect	High voltages may affect transceiver performance

transceiverModuleLowTemperatureAlarm

Table 72. transceiverModuleLowTemperatureAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverModuleLowTemperatureAlarm
Default severity	critical
Message format string	The temperature of the transceiver associated with the interface interface_name has decreased to low_threshold degrees C or less
Cause	The temperature of the transceiver module has decreased
Effect	Low temperatures may affect transceiver performance

transceiverModuleLowTemperatureAlarmClear

Table 73. transceiverModuleLowTemperatureAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverModuleLowTemperatureAlarmClear
Default severity	informational
Message format string	The temperature of the transceiver associated with the interface interface_name has increased above low_threshold degrees C
Cause	The temperature of the transceiver module has increased
Effect	Low temperatures may affect transceiver performance

transceiverModuleLowTemperatureWarning

Table 74. transceiverModuleLowTemperatureWarning properties
Property name	Value
Application name	chassis
Event name	transceiverModuleLowTemperatureWarning
Default severity	warning
Message format string	The temperature of the transceiver associated with the interface interface_name has decreased to low_threshold degrees C or less
Cause	The temperature of the transceiver module has decreased
Effect	Low temperatures may affect transceiver performance

transceiverModuleLowTemperatureWarningClear

Table 75. transceiverModuleLowTemperatureWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverModuleLowTemperatureWarningClear
Default severity	informational
Message format string	The temperature of the transceiver associated with the interface interface_name has increased above low_threshold degrees C
Cause	The temperature of the transceiver module has increased
Effect	Low temperatures may affect transceiver performance

transceiverModuleLowVoltageAlarm

Table 76. transceiverModuleLowVoltageAlarm properties
Property name	Value
Application name	chassis
Event name	transceiverModuleLowVoltageAlarm
Default severity	critical
Message format string	The voltage of the transceiver associated with the interface interface_name has decreased to low_threshold Volts or less
Cause	The voltage supplied to the transceiver module has decreased
Effect	Low voltages may affect transceiver performance

transceiverModuleLowVoltageAlarmClear

Table 77. transceiverModuleLowVoltageAlarmClear properties
Property name	Value
Application name	chassis
Event name	transceiverModuleLowVoltageAlarmClear
Default severity	informational
Message format string	The voltage of the transceiver associated with the interface interface_name has increased above low_threshold Volts
Cause	The voltage supplied to the transceiver module has increased
Effect	Low voltages may affect transceiver performance

transceiverModuleLowVoltageWarning

Table 78. transceiverModuleLowVoltageWarning properties
Property name	Value
Application name	chassis
Event name	transceiverModuleLowVoltageWarning
Default severity	warning
Message format string	The voltage of the transceiver associated with the interface interface_name has decreased to low_threshold Volts or less
Cause	The voltage supplied to the transceiver module has decreased
Effect	Low voltages may affect transceiver performance

transceiverModuleLowVoltageWarningClear

Table 79. transceiverModuleLowVoltageWarningClear properties
Property name	Value
Application name	chassis
Event name	transceiverModuleLowVoltageWarningClear
Default severity	informational
Message format string	The voltage of the transceiver associated with the interface interface_name has increased above low_threshold Volts
Cause	The voltage supplied to the transceiver module has increased
Effect	Low voltages may affect transceiver performance

transceiverModuleUp

Table 80. transceiverModuleUp properties
Property name	Value
Application name	chassis
Event name	transceiverModuleUp
Default severity	notice
Message format string	The transceiver associated with the interface interface_name is now up
Cause	The transceiver oper-state has transitioned from any other state to the up state
Effect	The transceiver is now operational