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).
- OAM and Diagnostics Guide
- Troubleshooting Toolkit
  This document describes how to use and configure diagnostic tools for the Nokia Service Router Linux (SR Linux).

What's new

Table 1. Event Changes
Event Name	Change
CAisTornDown	New
airflowMismatch	Modified
bannerUpdated	New
bmpPeerMonitoringStarted	New
bmpPeerMonitoringStopped	New
bmpSessionClosed	New
bmpSessionEstablished	New
componentFailed	Modified
componentTemperatureFailure	Modified
controlModuleSyncLost	Modified
evpnNetworkInstanceCwMismatch	New
evpnNetworkInstanceCwMismatchCleared	New
evpnNetworkInstanceFlowLabelMismatch	New
evpnNetworkInstanceFlowLabelMismatchCleared	New
evpnNetworkInstanceMtuMismatch	New
evpnNetworkInstanceMtuMismatchCleared	New
evpnNetworkInstanceNoL2Attributes	New
evpnNetworkInstanceNoL2AttributesCleared	New
fantrayEmpty	Modified
macsecDatapathReplayDetected	New
macsecPnExhaustion	New
malformedUpdatesBufferFull	New
malformedUpdatesEntriesEvicted	New
mkaReplayDetected	New
newCAisCreated	New
newRxSakInstalled	New
newTxSakInstalled	New
platformLowPower	Modified
platformLowReservePower	Modified
psuInputDown	Modified
psuOutputDown	Modified
rpkiSessionDown	New
rpkiSessionUp	New
rpkiStaleEntriesPurged	New
secureBootDisabled	Modified
syncFreqClockRefChange	Modified
syncFreqInstanceAlarmChange	Modified
syncFreqInstanceQLChange	Modified
systemDateAndTimeChangedByUser	New
systemEvpnMplsMulticastPeersLimitHighUtilization	Dropped
systemEvpnMplsMulticastPeersLimitHighUtilizationLowered	Dropped
systemEvpnMplsMulticastPeersLimitLowered	Dropped
systemEvpnMplsMulticastPeersLimitReached	Dropped
tlsCryptoElementChanged	New
userAuthenticationTimedOut	New

November 5, 2026