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Monitor and troubleshoot
Documents under this category 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).
ethcfm

Monitor and troubleshoot
Documents under this category 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.
- 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).
- Troubleshooting Toolkit
  This document describes how to use and configure diagnostic tools for the Nokia Service Router Linux (SR Linux).

ethcfm

ClearErrorCcm

Table 1. ClearErrorCcm properties
Property name	Value
Application name	ethcfm
Event name	ClearErrorCcm
Default severity	notice
Message format string	ETHCFM: The condition of unexpected period (UNP) on MEP domain-id/association-id/mep-id is cleared.
Cause	This notification is generated when a MEP receives a CCM frame with correct MEG level, correct MEG ID, correct MEP ID, correct period.
Effect	The MEP has cleared a defect.

ClearLossOfContinuity

Table 2. ClearLossOfContinuity properties
Property name	Value
Application name	ethcfm
Event name	ClearLossOfContinuity
Default severity	notice
Message format string	ETHCFM: The condition of loss of continuity (LOC) on MEP domain-id/association-id/mep-id is cleared.
Cause	This notification is generated when a MEP receives CCM frames from a peer MEP during an interval equal to 3.5 times the CCM transmission period.
Effect	The MEP has cleared a defect.

ClearMacStatus

Table 3. ClearMacStatus properties
Property name	Value
Application name	ethcfm
Event name	ClearMacStatus
Default severity	notice
Message format string	ETHCFM: The condition of loss of continuity (LOC) on MEP domain-id/association-id/mep-id is cleared.
Cause	This notification is generated when a MEP receives CCM frames from a peer MEP during an interval equal to 3.5 times the CCM transmission period.
Effect	The MEP has cleared a defect.

ClearMismerge

Table 4. ClearMismerge properties
Property name	Value
Application name	ethcfm
Event name	ClearMismerge
Default severity	notice
Message format string	ETHCFM: The condition of mismerge (MMG) on MEP domain-id/association-id/mep-id is cleared.
Cause	This notification is generated when a MEP receives a CCM frame with correct MEG level, correct MEG ID.
Effect	The MEP has cleared a defect.

clearOneWayDmTCA

Table 5. clearOneWayDmTCA properties
Property name	Value
Application name	ethcfm
Event name	clearOneWayDmTCA
Default severity	notice
Message format string	ETHCFM: A TCA is cleared for one-way delay measurement PM test ' domain-id/association-id/mep-id/session-id/ mi-type/bin-type/direction'.
Cause	This notification is generated when the result of performance monitoring of an one-way delay measurement has fallen below the clear-threshold.
Effect	The alarm is cleared.

ClearRemoteCcm

Table 6. ClearRemoteCcm properties
Property name	Value
Application name	ethcfm
Event name	ClearRemoteCcm
Default severity	notice
Message format string	ETHCFM: The condition of loss of continuity (LOC) on MEP domain-id/association-id/mep-id is cleared.
Cause	This notification is generated when a MEP receives CCM frames from a peer MEP during an interval equal to 3.5 times the CCM transmission period.
Effect	The MEP has cleared a defect.

ClearRemoteDefectIndication

Table 7. ClearRemoteDefectIndication properties
Property name	Value
Application name	ethcfm
Event name	ClearRemoteDefectIndication
Default severity	notice
Message format string	ETHCFM: The remote defect indication (RDI) condition on MEP domain-id/association-id/mep-id is cleared.
Cause	This notification is generated when a MEP receives a CCM frame with the RDI field clear.
Effect	The MEP has cleared a defect.

clearTwoWayDmTCA

Table 8. clearTwoWayDmTCA properties
Property name	Value
Application name	ethcfm
Event name	clearTwoWayDmTCA
Default severity	notice
Message format string	ETHCFM: A TCA is cleared for two-way delay measurement PM test ' domain-id/association-id/mep-id/session-id/ mi-type/bin-type/direction'.
Cause	This notification is generated when the result of performance monitoring of a two-way delay measurement has fallen below the clear-threshold.
Effect	The alarm is cleared.

clearTwoWaySlmAvgflrTCA

Table 9. clearTwoWaySlmAvgflrTCA properties
Property name	Value
Application name	ethcfm
Event name	clearTwoWaySlmAvgflrTCA
Default severity	notice
Message format string	ETHCFM: A TCA is cleared for average flr of two-way synthetic loss measurement PM test ' domain-id/association-id/mep-id/session-id/ mi-type/direction'.
Cause	This notification is generated when the average flr of a two-way synthetic loss measurement has fallen below the clear-threshold.
Effect	The alarm is cleared.

clearTwoWaySlmHliTCA

Table 10. clearTwoWaySlmHliTCA properties
Property name	Value
Application name	ethcfm
Event name	clearTwoWaySlmHliTCA
Default severity	notice
Message format string	ETHCFM: A TCA is cleared for high loss of two-way synthetic loss measurement PM test ' domain-id/association-id/mep-id/session-id/ mi-type/direction'.
Cause	This notification is generated when the high loss interval of a two-way synthetic loss measurement has fallen below the clear-threshold.
Effect	The alarm is cleared.

clearTwoWaySlmUnavailTCA

Table 11. clearTwoWaySlmUnavailTCA properties
Property name	Value
Application name	ethcfm
Event name	clearTwoWaySlmUnavailTCA
Default severity	notice
Message format string	ETHCFM: A TCA is cleared for unavailability of two-way synthetic loss measurement PM test ' domain-id/association-id/mep-id/session-id/ mi-type/direction'.
Cause	This notification is generated when the unavailability intervals of a two-way synthetic loss measurement has fallen below the clear-threshold.
Effect	The alarm is cleared.

ClearUnexpectedMegLevel

Table 12. ClearUnexpectedMegLevel properties
Property name	Value
Application name	ethcfm
Event name	ClearUnexpectedMegLevel
Default severity	notice
Message format string	ETHCFM: The condition of unexpected MEG level (UNL) on MEP domain-id/association-id/mep-id is cleared.
Cause	This notification is generated when a MEP receives a CCM frame with correct MEG level.
Effect	The MEP has cleared a defect.

ClearUnexpectedMep

Table 13. ClearUnexpectedMep properties
Property name	Value
Application name	ethcfm
Event name	ClearUnexpectedMep
Default severity	notice
Message format string	ETHCFM: The condition of unexpected MEP (UNM) on MEP domain-id/association-id/mep-id is cleared.
Cause	This notification is generated when a MEP receives a CCM frame with correct MEG level, correct MEG ID, correct MEP ID.
Effect	The MEP has cleared a defect.

ClearUnexpectedPeriod

Table 14. ClearUnexpectedPeriod properties
Property name	Value
Application name	ethcfm
Event name	ClearUnexpectedPeriod
Default severity	notice
Message format string	ETHCFM: The condition of unexpected period (UNP) on MEP domain-id/association-id/mep-id is cleared.
Cause	This notification is generated when a MEP receives a CCM frame with correct MEG level, correct MEG ID, correct MEP ID, correct period.
Effect	The MEP has cleared a defect.

ClearXconCcm

Table 15. ClearXconCcm properties
Property name	Value
Application name	ethcfm
Event name	ClearXconCcm
Default severity	notice
Message format string	ETHCFM: The condition of unexpected MEG level (UNL) on MEP domain-id/association-id/mep-id is cleared.
Cause	This notification is generated when a MEP receives a CCM frame with correct MEG level.
Effect	The MEP has cleared a defect.

linktraceCompleted

Table 16. linktraceCompleted properties
Property name	Value
Application name	ethcfm
Event name	linktraceCompleted
Default severity	notice
Message format string	ETHCFM: A linktrace test from MEP domain-id/association-id/mep-id to the destination address ' target' has completed.
Cause	This notification is generated when an on-demand linktrace test was successfully completed.
Effect	The test result is stored in the MEP object.

loopbackCompleted

Table 17. loopbackCompleted properties
Property name	Value
Application name	ethcfm
Event name	loopbackCompleted
Default severity	notice
Message format string	ETHCFM: A loopback test from MEP domain-id/association-id/mep-id to the destination address ' target' has completed.
Cause	This notification is generated when an on-demand loopback test was successfully completed.
Effect	The test result is stored in the MEP object.

oneWayDmCompleted

Table 18. oneWayDmCompleted properties
Property name	Value
Application name	ethcfm
Event name	oneWayDmCompleted
Default severity	notice
Message format string	ETHCFM: An one-way delay measurement test from MEP domain-id/association-id/mep-id to the destination address ' target' has completed.
Cause	This notification is generated when an on-demand one-way delay measurement test was successfully completed.
Effect	The test result is stored in the MEP object.

RaiseErrorCcm

Table 19. RaiseErrorCcm properties
Property name	Value
Application name	ethcfm
Event name	RaiseErrorCcm
Default severity	warning
Message format string	ETHCFM: MEP domain-id/ association-id/mep-id has a condition of unexpected period (UNP).
Cause	This notification is generated when a MEP receives a CCM frame with correct MEG level, correct MEG ID, correct MEP ID, but with a period field value different than its own CCM transmission period.
Effect	The MEP has a defect.

RaiseLossOfContinuity

Table 20. RaiseLossOfContinuity properties
Property name	Value
Application name	ethcfm
Event name	RaiseLossOfContinuity
Default severity	warning
Message format string	ETHCFM: MEP domain-id/ association-id/mep-id has a condition of loss of continuity (LOC).
Cause	This notification is generated when a MEP receives no CCM frames from a peer MEP during an interval equal to 3.5 times the CCM transmission period.
Effect	The MEP has a defect.

RaiseMacStatus

Table 21. RaiseMacStatus properties
Property name	Value
Application name	ethcfm
Event name	RaiseMacStatus
Default severity	warning
Message format string	ETHCFM: MEP domain-id/ association-id/mep-id has a condition of loss of continuity (LOC).
Cause	This notification is generated when a MEP receives no CCM frames from a peer MEP during an interval equal to 3.5 times the CCM transmission period.
Effect	The MEP has a defect.

RaiseMismerge

Table 22. RaiseMismerge properties
Property name	Value
Application name	ethcfm
Event name	RaiseMismerge
Default severity	warning
Message format string	ETHCFM: MEP domain-id/ association-id/mep-id has a condition of mismerge (MMG).
Cause	This notification is generated when a MEP receives a CCM frame with correct MEG level but incorrect MEG ID.
Effect	The MEP has a defect.

raiseOneWayDmTCA

Table 23. raiseOneWayDmTCA properties
Property name	Value
Application name	ethcfm
Event name	raiseOneWayDmTCA
Default severity	warning
Message format string	ETHCFM: A TCA is raised for one-way delay measurement PM test ' domain-id/association-id/mep-id/session-id/ mi-type/bin-type/direction'.
Cause	This notification is generated when the result of performance monitoring of a one-way delay measurement has reached or exceeded the raise-threshold.
Effect	An alarm is raised.

RaiseRemoteCcm

Table 24. RaiseRemoteCcm properties
Property name	Value
Application name	ethcfm
Event name	RaiseRemoteCcm
Default severity	warning
Message format string	ETHCFM: MEP domain-id/ association-id/mep-id has a condition of loss of continuity (LOC).
Cause	This notification is generated when a MEP receives no CCM frames from a peer MEP during an interval equal to 3.5 times the CCM transmission period.
Effect	The MEP has a defect.

RaiseRemoteDefectIndication

Table 25. RaiseRemoteDefectIndication properties
Property name	Value
Application name	ethcfm
Event name	RaiseRemoteDefectIndication
Default severity	warning
Message format string	ETHCFM: MEP domain-id/ association-id/mep-id has a condition of remote defect indication (RDI).
Cause	This notification is generated when a MEP receives a CCM frame with the RDI field set.
Effect	The MEP has a defect.

raiseTwoWayDmTCA

Table 26. raiseTwoWayDmTCA properties
Property name	Value
Application name	ethcfm
Event name	raiseTwoWayDmTCA
Default severity	warning
Message format string	ETHCFM: A TCA is raised for two-way delay measurement PM test ' domain-id/association-id/mep-id/session-id/ mi-type/bin-type/direction'.
Cause	This notification is generated when the result of performance monitoring of a two-way delay measurement has reached or exceeded the raise-threshold.
Effect	An alarm is raised.

raiseTwoWaySlmAvgflrTCA

Table 27. raiseTwoWaySlmAvgflrTCA properties
Property name	Value
Application name	ethcfm
Event name	raiseTwoWaySlmAvgflrTCA
Default severity	warning
Message format string	ETHCFM: A TCA is raised for average flr of two-way synthetic loss measurement PM test ' domain-id/association-id/mep-id/session-id/ mi-type/direction'.
Cause	This notification is generated when the average flr of a two-way synthetic loss measurement has reached or exceeded the raise-threshold.
Effect	An alarm is raised.

raiseTwoWaySlmHliTCA

Table 28. raiseTwoWaySlmHliTCA properties
Property name	Value
Application name	ethcfm
Event name	raiseTwoWaySlmHliTCA
Default severity	warning
Message format string	ETHCFM: A TCA is raised for high loss of two-way synthetic loss measurement PM test ' domain-id/association-id/mep-id/session-id/ mi-type/direction'.
Cause	This notification is generated when the high loss intervals of a two-way synthetic loss measurement has reached or exceeded the raise-threshold.
Effect	An alarm is raised.

raiseTwoWaySlmUnavailTCA

Table 29. raiseTwoWaySlmUnavailTCA properties
Property name	Value
Application name	ethcfm
Event name	raiseTwoWaySlmUnavailTCA
Default severity	warning
Message format string	ETHCFM: A TCA is raised for unavailability of two-way synthetic loss measurement PM test ' domain-id/association-id/mep-id/session-id/ mi-type/direction'.
Cause	This notification is generated when the unavailability intervals of a two-way synthetic loss measurement has reached or exceeded the raise-threshold.
Effect	An alarm is raised.

RaiseUnexpectedMegLevel

Table 30. RaiseUnexpectedMegLevel properties
Property name	Value
Application name	ethcfm
Event name	RaiseUnexpectedMegLevel
Default severity	warning
Message format string	ETHCFM: MEP domain-id/ association-id/mep-id has a condition of unexpected MEG level (UNL).
Cause	This notification is generated when a MEP receives a CCM frame with incorrect MEG level.
Effect	The MEP has a defect.

RaiseUnexpectedMep

Table 31. RaiseUnexpectedMep properties
Property name	Value
Application name	ethcfm
Event name	RaiseUnexpectedMep
Default severity	warning
Message format string	ETHCFM: MEP domain-id/ association-id/mep-id has a condition of unexpected MEP (UNM).
Cause	This notification is generated when a MEP receives a CCM frame with correct MEG level, correct MEG ID but with unexpected MEP ID.
Effect	The MEP has a defect.

RaiseUnexpectedPeriod

Table 32. RaiseUnexpectedPeriod properties
Property name	Value
Application name	ethcfm
Event name	RaiseUnexpectedPeriod
Default severity	warning
Message format string	ETHCFM: MEP domain-id/ association-id/mep-id has a condition of unexpected period (UNP).
Cause	This notification is generated when a MEP receives a CCM frame with correct MEG level, correct MEG ID, correct MEP ID, but with a period field value different than its own CCM transmission period.
Effect	The MEP has a defect.

RaiseXconCcm

Table 33. RaiseXconCcm properties
Property name	Value
Application name	ethcfm
Event name	RaiseXconCcm
Default severity	warning
Message format string	ETHCFM: MEP domain-id/ association-id/mep-id has a condition of unexpected MEG level (UNL).
Cause	This notification is generated when a MEP receives a CCM frame with incorrect MEG level.
Effect	The MEP has a defect.

twoWayDmCompleted

Table 34. twoWayDmCompleted properties
Property name	Value
Application name	ethcfm
Event name	twoWayDmCompleted
Default severity	notice
Message format string	ETHCFM: A two-way delay measurement test from MEP domain-id/association-id/mep-id to the destination address ' target' has completed.
Cause	This notification is generated when an on-demand two-way delay measurement test was successfully completed.
Effect	The test result is stored in the MEP object.

TwoWaySlmAvailabilityState

Table 35. TwoWaySlmAvailabilityState properties
Property name	Value
Application name	ethcfm
Event name	TwoWaySlmAvailabilityState
Default severity	notice
Message format string	ETHCFM: The availability state has transited to ' availability' in two-way synthetic loss measurement PM test 'domain-id/ association-id/mep-id/session-id/mi-type/direction' at ' transition-time'.
Cause	This notification is generated when the availability of a two-way synthetic loss measurement has transited from Available to Unavailable or vice versa.
Effect	The notice is sent.

twoWaySlmCompleted

Table 36. twoWaySlmCompleted properties
Property name	Value
Application name	ethcfm
Event name	twoWaySlmCompleted
Default severity	notice
Message format string	ETHCFM: A two-way synthetic loss measurement test from MEP domain-id/association-id/mep-id to the destination address ' target' has completed.
Cause	This notification is generated when an on-demand two-way synthetic loss measurement test was successfully completed.
Effect	The test result is stored in the MEP object.

May 31, 2023