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).

aaa

serverDown

Table 1. serverDown properties
Property name	Value
Application name	aaa
Event name	serverDown
Default severity	error
Message format string	Server server_address in group server_group is down
Cause	The specified server is down, either via being unreachable, or a timeout.
Effect	The specified server can no longer be used for authentication, authorization, or accounting transactions.

serverGroupDown

Table 2. serverGroupDown properties
Property name	Value
Application name	aaa
Event name	serverGroupDown
Default severity	critical
Message format string	All servers in server group server_group are down
Cause	All servers within the specified server group are no longer available.
Effect	The specified server group can no longer be used for authentication, authorization, or accounting transactions.

serverRouteUnavailable

Table 3. serverRouteUnavailable properties
Property name	Value
Application name	aaa
Event name	serverRouteUnavailable
Default severity	error
Message format string	No route available to reach remote server server_address in server group server_group via network instance network_instance
Cause	No routes are available in the specified network instance to reach the remote server.
Effect	The specified server can no longer be used for authentication, authorization, or accounting transactions.

serverTimeout

Table 4. serverTimeout properties
Property name	Value
Application name	aaa
Event name	serverTimeout
Default severity	error
Message format string	Server server_address in group server_group has timed out
Cause	The connection between the AAA manager and the remote server has timed out. The server will be tried again in 30 seconds, or immediately if a valid response is received.
Effect	The specified server can no longer be used for authentication, authorization, or accounting transactions.

sessionClosed

Table 5. sessionClosed properties
Property name	Value
Application name	aaa
Event name	sessionClosed
Default severity	notice
Message format string	Closed session for user user_name from host remote_host
Cause	The specified user has closed a session on the system.
Effect	None.

sessionDisconnected

Table 6. sessionDisconnected properties
Property name	Value
Application name	aaa
Event name	sessionDisconnected
Default severity	notice
Message format string	Session for user user_name from remote host remote_host disconnected by administrative action
Cause	The specified user has been disconnected from the system by an administrators action.
Effect	The specified user is disconnected.

sessionOpened

Table 7. sessionOpened properties
Property name	Value
Application name	aaa
Event name	sessionOpened
Default severity	notice
Message format string	Opened session for user user_name from host remote_host
Cause	The specified user has opened a session on the system.
Effect	None.

userAuthenticationFailed

Table 8. userAuthenticationFailed properties
Property name	Value
Application name	aaa
Event name	userAuthenticationFailed
Default severity	warning
Message format string	User user_name authentication failed from host remote_host
Cause	The specified user has failed authentication.
Effect	None.

userAuthenticationSucceeded

Table 9. userAuthenticationSucceeded properties
Property name	Value
Application name	aaa
Event name	userAuthenticationSucceeded
Default severity	notice
Message format string	User user_name successfully authenticated from host remote_host
Cause	The specified user has successfully authenticated.
Effect	None.

November 9, 2023