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Monitor and troubleshoot
Documents under this category provide information about monitoring, diagnosing, and troubleshooting router issues.
Log Events Guide
This guide provides information about log events.
MPLS

Monitor and troubleshoot
Documents under this category provide information about monitoring, diagnosing, and troubleshooting router issues.
- Log Events Guide
  This guide provides information about log events.
- OAM and Diagnostics Guide
  This guide describes how to configure features such as service mirroring and Lawful Intercept (LI), and how to use the Operations, Administration, and Maintenance (OAM) and diagnostics tools.
- 7450 and 7750 Troubleshooting Guide
- 7950 Troubleshooting Guide
- Log Events Search Tool
  A searchable HTML list of the SR OS events.

MPLS

mplsTunnelDown

Table 1. mplsTunnelDown properties
Property name	Value
Application name	MPLS
Event ID	2004
Event name	mplsTunnelDown
SNMP notification prefix and OID	MPLS-TE-MIB.mplsTeNotifyPrefix.2
Default severity	warning
Message format string	Tunnel $mplsTunnelName$ is operationally disabled ('shutdown')
Cause	An mplsTunnelOperStatus object for one of the configured tunnels is about to enter the down state from some other state (besides the notPresent state). This other state is indicated by the included value of mplsTunnelOperStatus.
Effect	Service is affected.
Recovery	No recovery is required.

mplsTunnelReoptimized

Table 2. mplsTunnelReoptimized properties
Property name	Value
Application name	MPLS
Event ID	2006
Event name	mplsTunnelReoptimized
SNMP notification prefix and OID	MPLS-TE-MIB.mplsTeNotifyPrefix.4
Default severity	warning
Message format string	Tunnel $mplsTunnelName$ is reoptimized
Cause	A tunnel is reoptimized. If the actual path is used, then this object MAY contain the new path for this tunnel sometime after this trap is issued by the agent.
Effect	Service is affected.
Recovery	No recovery is required.

mplsTunnelRerouted

Table 3. mplsTunnelRerouted properties
Property name	Value
Application name	MPLS
Event ID	2005
Event name	mplsTunnelRerouted
SNMP notification prefix and OID	MPLS-TE-MIB.mplsTeNotifyPrefix.3
Default severity	warning
Message format string	Tunnel $mplsTunnelName$ is rerouted
Cause	A tunnel is rerouted or re-optimized. If the Actual Path is used, then this object MAY contain the new path for this tunnel sometime after this trap is issued by the agent.
Effect	Service is affected.
Recovery	No recovery is required.

mplsTunnelUp

Table 4. mplsTunnelUp properties
Property name	Value
Application name	MPLS
Event ID	2003
Event name	mplsTunnelUp
SNMP notification prefix and OID	MPLS-TE-MIB.mplsTeNotifyPrefix.1
Default severity	warning
Message format string	Tunnel $mplsTunnelName$ is operationally enabled ('no shutdown')
Cause	An mplsTunnelOperStatus object for one of the configured tunnels is about to leave the down state and transition into some other state (but not into the notPresent state). This other state is indicated by the included value of mplsTunnelOperStatus.
Effect	Service is affected.
Recovery	No recovery is required.

mplsXCDown

Table 5. mplsXCDown properties
Property name	Value
Application name	MPLS
Event ID	2002
Event name	mplsXCDown
SNMP notification prefix and OID	MPLS-LSR-MIB.mplsLsrNotifyPrefix.2
Default severity	warning
Message format string	Cross-connect $mplsXCName$ is down
Cause	An mplsXCOperStatus object for one of the configured cross-connect entries is about to enter the down state from some other state (but not from the notPresent state). This other state is indicated by the included value of mplsXCOperStatus.
Effect	Service is affected.
Recovery	No recovery is required.

mplsXCUp

Table 6. mplsXCUp properties
Property name	Value
Application name	MPLS
Event ID	2001
Event name	mplsXCUp
SNMP notification prefix and OID	MPLS-LSR-MIB.mplsLsrNotifyPrefix.1
Default severity	warning
Message format string	Cross-connect $mplsXCName$ is up
Cause	An mplsXCOperStatus object for one of the configured cross-connect entries is about to leave the down state and transition into some other state (but not into the notPresent state). This other state is indicated by the included value of mplsXCOperStatus.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsIfIPv6StateChange

Table 7. vRtrMplsIfIPv6StateChange properties
Property name	Value
Application name	MPLS
Event ID	2032
Event name	vRtrMplsIfIPv6StateChange
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.26
Default severity	minor
Message format string	Interface $vRtrIfIndex$ is in administrative state: $vRtrMplsIfAdminState$, IPv6 operational state: $vRtrMplsIfV6OperState$
Cause	The vRtrMplsIPv6StateChange notification is generated when MPLS interface changes state.
Effect	The SR-TE LSPs with IPv6 addresses transition state.
Recovery	There is no recovery required for this notification.

vRtrMplsIfStateChange

Table 8. vRtrMplsIfStateChange properties
Property name	Value
Application name	MPLS
Event ID	2008
Event name	vRtrMplsIfStateChange
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.2
Default severity	warning
Message format string	Interface $vRtrIfIndex$ is in administrative state: $vRtrMplsIfAdminState$, operational state: $vRtrMplsIfOperState$
Cause	The MPLS interface changed state.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsIPv6StateChange

Table 9. vRtrMplsIPv6StateChange properties
Property name	Value
Application name	MPLS
Event ID	2031
Event name	vRtrMplsIPv6StateChange
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.25
Default severity	minor
Message format string	Instance is in administrative state: $vRtrMplsGeneralAdminState$, IPv6 operational state: $vRtrMplsGeneralV6OperState$
Cause	The vRtrMplsIPv6StateChange notification is generated when MPLS protocol instance changes state.
Effect	The SR-TE LSPs with IPv6 addresses transition state.
Recovery	There is no recovery required for this notification.

vRtrMplsLspActivePathChanged

Table 10. vRtrMplsLspActivePathChanged properties
Property name	Value
Application name	MPLS
Event ID	2027
Event name	vRtrMplsLspActivePathChanged
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.21
Default severity	minor
Message format string	Possible messages: LSP $lspName$ active path $lspOldPathName$ has changed to active path $lspPathName$ LSP $lspName$ active path $lspOldPathName$ has changed to active path $lspPathName$ by manual method $vRtrMplsLspPathActiveByManual$
Cause	The vRtrMplsLspActivePathChanged notification is generated when the active path of an LSP successfully switches to an new path. This notification will also be sent when the active LSP path does not change but only the switch method changes on the path. The old LSP path index is specified by vRtrMplsLspOldTunnelIndex. The state and switch method of the current active LSP path are specified by vRtrMplsLspPathState and vRtrMplsLspPathActiveByManual respectively.
Effect	The switchover to the new LSP path was successful and/or the switch method of the current active LSP path changed.
Recovery	There is no recovery required for this notification.

vRtrMplsLspDown

Table 11. vRtrMplsLspDown properties
Property name	Value
Application name	MPLS
Event ID	2010
Event name	vRtrMplsLspDown
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.4
Default severity	warning
Message format string	LSP $lspName$ is operationally disabled ('shutdown') because $vRtrMplsLspNotificationReasonCode$
Cause	An LSP transitioned out of 'inService' state to any other state.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsLspManualSwitchFailure

Table 12. vRtrMplsLspManualSwitchFailure properties
Property name	Value
Application name	MPLS
Event ID	2034
Event name	vRtrMplsLspManualSwitchFailure
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.28
Default severity	minor
Message format string	Manual switch for LSP $lspName$ failed because $vRtrMplsLspManualSwFailReason$
Cause	The vRtrMplsLspManualSwitchFailure notification is generated to report an unsuccessful manually triggered active path switch for the LSP. The reason for the failure is specified by vRtrMplsLspManualSwFailReason.
Effect	The manually triggered active path switch failed for the LSP.
Recovery	vRtrMplsLspManualSwFailReason will help the user troubleshoot the failure. The user can attempt to manually switch the LSP again.

vRtrMplsLspPathDown

Table 13. vRtrMplsLspPathDown properties
Property name	Value
Application name	MPLS
Event ID	2012
Event name	vRtrMplsLspPathDown
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.6
Default severity	warning
Message format string	LSP path $lspPathName$ is operationally disabled ('shutdown') because $vRtrMplsLspPathNotificationReasonCode$
Cause	A LSP Path transitioned out of 'inService' state to any other state.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsLspPathLstFillReoptElig

Table 14. vRtrMplsLspPathLstFillReoptElig properties
Property name	Value
Application name	MPLS
Event ID	2022
Event name	vRtrMplsLspPathLstFillReoptElig
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.16
Default severity	warning
Message format string	Better least-fill metric for path $lspPathName$ is $trapStatus$. $bandwidthChange$
Cause	The vRtrMplsLspPathLstFillReoptElig notification is set/reset based on when a timer based re-signal found/did not find a path with the same cost but which has a better least-fill metric.
Effect	N/A
Recovery	N/A

vRtrMplsLspPathManualDegStateChg

Table 15. vRtrMplsLspPathManualDegStateChg properties
Property name	Value
Application name	MPLS
Event ID	2035
Event name	vRtrMplsLspPathManualDegStateChg
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.29
Default severity	minor
Message format string	Manually degraded state changed to $vRtrMplsLspPathManDegState$ for LSP path $lspPathName$
Cause	The vRtrMplsLspPathManualDegStateChg notification is generated when the manually degraded state of the LSP Path changes to a manually triggered active path switch for the LSP.
Effect	The manually degraded state changed for the LSP path.
Recovery	There is no recovery required for this notification.

vRtrMplsLspPathMbbStatusEvent

Table 16. vRtrMplsLspPathMbbStatusEvent properties
Property name	Value
Application name	MPLS
Event ID	2025
Event name	vRtrMplsLspPathMbbStatusEvent
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.19
Default severity	warning
Message format string	$vRtrMplsLspPathLastMBBType$ MBB $vRtrMplsLspPathMbbStatus$ for LSP path $lspPathName$ - reason $vRtrMplsLspPathMbbReasonCode$
Cause	Status of the make-before-break(MBB) operation for the LSP path has changed.
Effect	N/A
Recovery	N/A

vRtrMplsLspPathRerouted

Table 17. vRtrMplsLspPathRerouted properties
Property name	Value
Application name	MPLS
Event ID	2013
Event name	vRtrMplsLspPathRerouted
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.7
Default severity	warning
Message format string	LSP path $lspPathName$ rerouted
Cause	An LSP Path has been rerouted.
Effect	N/A
Recovery	N/A

vRtrMplsLspPathResignaled

Table 18. vRtrMplsLspPathResignaled properties
Property name	Value
Application name	MPLS
Event ID	2014
Event name	vRtrMplsLspPathResignaled
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.8
Default severity	warning
Message format string	LSP path $lspPathName$ resignaled as a result of $vRtrMplsLspPathLastMBBType$ MBB
Cause	An LSP Path has resignaled.
Effect	N/A
Recovery	N/A

vRtrMplsLspPathSoftPreempted

Table 19. vRtrMplsLspPathSoftPreempted properties
Property name	Value
Application name	MPLS
Event ID	2021
Event name	vRtrMplsLspPathSoftPreempted
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.15
Default severity	warning
Message format string	LSP path $lspPathName$ preempted
Cause	The vRtrMplsLspPathSoftPreempted notification is generated when an LSP Path is preempted.
Effect	N/A
Recovery	N/A

vRtrMplsLspPathUp

Table 20. vRtrMplsLspPathUp properties
Property name	Value
Application name	MPLS
Event ID	2011
Event name	vRtrMplsLspPathUp
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.5
Default severity	warning
Message format string	LSP path $lspPathName$ is operationally enabled ('no shutdown')
Cause	A LSP Path transitioned to the 'inService' state from any other state.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsLspResourceExhaustion

Table 21. vRtrMplsLspResourceExhaustion properties
Property name	Value
Application name	MPLS
Event ID	2033
Event name	vRtrMplsLspResourceExhaustion
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.27
Default severity	minor
Message format string	MPLS received a notification that $vRtrMplsResourceType$ is exhausted for router: $vRtrID$, lsp: $vRtrMplsLspName$
Cause	The vRtrMplsLspResourceExhaustion notification is generated when CPM or data path resource specified by vRtrMplsResourceType is exhausted.
Effect	If vRtrMplsResourceType is 'egressStatistics', LSP path egress statistics will not be collected.
Recovery	Appropriate config changes in the system may be required to free up the resources. Once the resources are available and vRtrMplsResourceType is 'egressStatistics' and vRtrMplsLspType is 'srTe', lsp egress-statistics admin down and up will be needed to bring up lsp path egress-statistics.

vRtrMplsLspSwitchStbyFailure

Table 22. vRtrMplsLspSwitchStbyFailure properties
Property name	Value
Application name	MPLS
Event ID	2026
Event name	vRtrMplsLspSwitchStbyFailure
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.20
Default severity	warning
Message format string	Switchover to standby path with tunnel index $vRtrMplsLspSwitchStbyPathIndex$ for lsp $lspName$ failed because $vRtrMplsLspSwitchStbyReasonCode$
Cause	The vRtrMplsLspSwitchStbyFailure notification is generated to report an unsuccessful switchover from the current active secondary LSP path of an LSP to another secondary standby LSP path. The reason for the failure is specified by vRtrMplsLspSwitchStbyReasonCode.
Effect	The switchover to the new standby path failed for the LSP.
Recovery	The vRtrMplsLspSwitchStbyReasonCode will help the user troubleshoot the failure. The user can attempt to switchover to another standby LSP path again.

vRtrMplsLspUp

Table 23. vRtrMplsLspUp properties
Property name	Value
Application name	MPLS
Event ID	2009
Event name	vRtrMplsLspUp
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.3
Default severity	warning
Message format string	LSP $lspName$ is operationally enabled ('no shutdown')
Cause	A LSP transitioned to the 'inService' state from any other state.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsNodeInIgpOverload

Table 24. vRtrMplsNodeInIgpOverload properties
Property name	Value
Application name	MPLS
Event ID	2030
Event name	vRtrMplsNodeInIgpOverload
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.24
Default severity	minor
Message format string	MPLS received a notification that $vRtrMplsIgpOverloadIgpType$ is in overload on router $vRtrMplsIgpOverloadRtrAddr$.
Cause	The vRtrMplsNodeInIgpOverload notification is generated when MPLS gets a notification that a node is in IGP overload state.
Effect	The LSPs transiting through nodes that are in IGP overload state are teardown.
Recovery	There is no recovery required for this notification.

vRtrMplsNodeInIgpOverloadIpv6

Table 25. vRtrMplsNodeInIgpOverloadIpv6 properties
Property name	Value
Application name	MPLS
Event ID	2037
Event name	vRtrMplsNodeInIgpOverloadIpv6
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.31
Default severity	minor
Message format string	MPLS received a notification that $vRtrMplsIgpOverloadIgpType$ is in overload on router $vRtrMplsIgpOverloadRtrAddr$.
Cause	The vRtrMplsNodeInIgpOverloadIpv6 notification is generated when MPLS gets a notification that a node is in IGP overload state.
Effect	The LSPs with IPv6 addresses transiting through nodes that are in IGP overload state are teardown.
Recovery	There is no recovery required for this notification.

vRtrMplsP2mpInstanceDown

Table 26. vRtrMplsP2mpInstanceDown properties
Property name	Value
Application name	MPLS
Event ID	2016
Event name	vRtrMplsP2mpInstanceDown
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.10
Default severity	warning
Message format string	P2MP instance $insName$ LSP $lspName$ is operationally disabled ('shutdown') because $vRtrMplsP2mpInstNotifReasonCode$
Cause	A P2MP instance under LSP transitioned out of 'inService' state to any other state.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsP2mpInstanceResignaled

Table 27. vRtrMplsP2mpInstanceResignaled properties
Property name	Value
Application name	MPLS
Event ID	2023
Event name	vRtrMplsP2mpInstanceResignaled
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.17
Default severity	warning
Message format string	P2MP instance $insName$ LSP $lspName$ has been resignaled as a result of $vRtrMplsP2mpInstLastMBBType$ MBB
Cause	A P2MP instance was resignaled.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsP2mpInstanceUp

Table 28. vRtrMplsP2mpInstanceUp properties
Property name	Value
Application name	MPLS
Event ID	2015
Event name	vRtrMplsP2mpInstanceUp
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.9
Default severity	warning
Message format string	P2MP instance $insName$ LSP $lspName$ is operationally enabled ('no shutdown')
Cause	A P2MP instance under LSP transitioned to the 'inService' state from any other state.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsResignalTimerExpired

Table 29. vRtrMplsResignalTimerExpired properties
Property name	Value
Application name	MPLS
Event ID	2024
Event name	vRtrMplsResignalTimerExpired
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.18
Default severity	warning
Message format string	MPLS resignal timer expired.
Cause	MPLS resignal timer expired
Effect	N/A
Recovery	No recovery is required.

vRtrMplsS2lSubLspDown

Table 30. vRtrMplsS2lSubLspDown properties
Property name	Value
Application name	MPLS
Event ID	2018
Event name	vRtrMplsS2lSubLspDown
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.12
Default severity	warning
Message format string	S2L path $s2lName$ to $vRtrMplsS2lSubLspNtDstAddr$ for P2MP instance $insName$ LSP $lspName$ is operationally disabled ('shutdown') because $vRtrMplsS2lSubLspFailCode$
Cause	A S2L Path transitioned out of 'inService' state to any other state.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsS2lSubLspPreempted

Table 31. vRtrMplsS2lSubLspPreempted properties
Property name	Value
Application name	MPLS
Event ID	2036
Event name	vRtrMplsS2lSubLspPreempted
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.30
Default severity	minor
Message format string	S2L path $s2lName$ to $vRtrMplsS2lSubLspNtDstAddr$ for P2MP instance $insName$ for LSP $lspName$ preempted
Cause	The vRtrMplsS2lSubLspPreempted notification is generated when an S2l sub LSP is soft-preempted.
Effect	If applicable, soft-preemption MBB will be started to resignal the S2l sub LSP. If the S2l sub LSP has not been resignaled by the time the preemption timer expires, the S2l will be torn down.
Recovery	There is no recovery required for this notification.

vRtrMplsS2lSubLspRerouted

Table 32. vRtrMplsS2lSubLspRerouted properties
Property name	Value
Application name	MPLS
Event ID	2019
Event name	vRtrMplsS2lSubLspRerouted
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.13
Default severity	warning
Message format string	S2L path $s2lName$ to $vRtrMplsS2lSubLspNtDstAddr$ for P2MP instance $insName$ for LSP $lspName$ rerouted
Cause	An S2L Path was rerouted.
Effect	N/A
Recovery	N/A

vRtrMplsS2lSubLspResignaled

Table 33. vRtrMplsS2lSubLspResignaled properties
Property name	Value
Application name	MPLS
Event ID	2020
Event name	vRtrMplsS2lSubLspResignaled
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.14
Default severity	warning
Message format string	S2L path $s2lName$ to $vRtrMplsS2lSubLspNtDstAddr$ for P2MP instance $insName$ LSP $lspName$ resignaled as a result of $vRtrMplsS2lSubLspLastMBBType$ MBB
Cause	An S2L Path was resignaled.
Effect	N/A
Recovery	N/A

vRtrMplsS2lSubLspUp

Table 34. vRtrMplsS2lSubLspUp properties
Property name	Value
Application name	MPLS
Event ID	2017
Event name	vRtrMplsS2lSubLspUp
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.11
Default severity	warning
Message format string	S2L path $s2lName$ to $vRtrMplsS2lSubLspNtDstAddr$ for P2MP instance $insName$ LSP $lspName$ is operationally enabled ('no shutdown')
Cause	A S2L Path transitioned to the 'inService' state from any other state.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsStateChange

Table 35. vRtrMplsStateChange properties
Property name	Value
Application name	MPLS
Event ID	2007
Event name	vRtrMplsStateChange
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.1
Default severity	warning
Message format string	Instance is in administrative state: $vRtrMplsGeneralAdminState$, operational state: $vRtrMplsGeneralOperState$
Cause	The MPLS module changed state.
Effect	Service is affected.
Recovery	No recovery is required.

vRtrMplsXCBundleChange

Table 36. vRtrMplsXCBundleChange properties
Property name	Value
Application name	MPLS
Event ID	2028
Event name	vRtrMplsXCBundleChange
SNMP notification prefix and OID	TIMETRA-MPLS-MIB.tmnxMplsNotifications.22
Default severity	minor
Message format string	$vRtrMplsXCNotifyRednNumOfBitsSet$ RSVP sessions $vRtrMplsXCNotifyRednBundlingType$ starting from session number $vRtrMplsXCNotifyRednStartIndex$ to $vRtrMplsXCNotifyRednEndIndex$
Cause	vRtrMplsXCBundleChange is generated when one or more RSVP sessions changed state and retained the changed state for an entire quiet interval of 2 minutes or the maximum interval of 10 minutes if the state of RSVP sessions kept on changing during this period of multiple quiet intervals.
Effect	RSVP sessions represented by bits in vRtrMplsXCNotifRednIndicesBitMap changed state on this router instance.
Recovery	There is no recovery required for this notification.

April 27, 2023