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scitlak
Staff
Staff
July 25, 2025

Technical Tip: Sending a syslog message when RADIUS authentication fails

  • July 25, 2025
  • 0 replies
  • 384 views

Description

This article describes how to send a Syslog message to an external Syslog server when a Radius Authentication fails.

Scope

FortiNAC, FortiNAC -F.

Solution

  1. Configure the Syslog server under the Menu System -> Settings -> System Communication -> Log receivers and set the Facility as 'Internal Syslogd'.


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  1. Enable 'Activity Failure Events' in the GUI under Network -> Radius -> Configuration.


25.07.2025_14.02.59_REC.png

 

  1. Under Menu Logs -> Events & Alarms -> Management, set the 'Radius Authentication Failure' event as 'Internal & External'.


25.07.2025_14.05.24_REC.png

 

  1. Verify that when RADIUS authentication fails, FortiNAC sends a Syslog message to the target Syslog server.


25.07.2025_13.59.42_REC.png