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).

pim

pimGroupInSSMRange

Table 1. pimGroupInSSMRange properties
Property name	Value
Application name	pim
Event name	pimGroupInSSMRange
Default severity	warning
Message format string	Network-instance network_instance - received message_type message on interface subinterface for group group_address which is in SSM group range
Cause	The router received a register message, a (,G) assert message, a (,G) Join Prune message or a IGMP local membership message for the group defined in SSM address range
Effect	none
Raising event	N/A
Clearing event	N/A

pimIfNeighborLoss

Table 2. pimIfNeighborLoss properties
Property name	Value
Application name	pim
Event name	pimIfNeighborLoss
Default severity	warning
Message format string	Network-instance network_instance - lost adjacency with neighbor neighbor_address on interface subinterface
Cause	A PIM adjacency with a neighbor was lost.
Effect	none
Raising event	N/A
Clearing event	N/A

pimIfNeighborUp

Table 3. pimIfNeighborUp properties
Property name	Value
Application name	pim
Event name	pimIfNeighborUp
Default severity	warning
Message format string	Network-instance network_instance - adjacency with neighbor neighbor_address on interface subinterface came up
Cause	A PIM adjacency with a new neighbor was established.
Effect	none
Raising event	N/A
Clearing event	N/A

pimInvalidJoinPrune

Table 4. pimInvalidJoinPrune properties
Property name	Value
Application name	pim
Event name	pimInvalidJoinPrune
Default severity	warning
Message format string	Network-instance network_instance - received invalid Join Prune message from source_address with RP address wrong_rp_address for group group_address. Correct RP address for the group is rp_address
Cause	An invalid Join Prune message was received. A Join Prune message is deemded invalid when there is an RP address disagreement between the router and the PIM Join Prune message.
Effect	The JP is is dropped
Raising event	N/A
Clearing event	N/A

pimInvalidRegister

Table 5. pimInvalidRegister properties
Property name	Value
Application name	pim
Event name	pimInvalidRegister
Default severity	warning
Message format string	Network-instance network_instance - received invalid Register message from source_address with RP address wrong_rp_address for group group_address. Correct RP address for the group is rp_address
Cause	An invalid PIM Register message was received. A Register message is deemded invalid when there is an RP address disagreement between the router and the PIM Register message.
Effect	The Register is is dropped
Raising event	N/A
Clearing event	N/A

July 16, 2026