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. Release 25.7.1
Topic	Location
Updated topic	Mirroring utilizing a MPLS pseudowire
New chapter	Service Activation Testhead (SAT)
Updated topic	LSP ping and trace
Updated topic	Bidirectional Forwarding Detection
Updated topic	sFlow sampling
Updated topic	Seamless BFD for LSP monitoring

July 28, 2025