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MathieuVandenHautte's avatar
MathieuVandenHautte
Iron Contributor
Apr 07, 2023

Windows Server 2019 NPS Radius no event viewer logs (solution)

Hi all,

 

I would like to share the solution for the issue regarding the missing event viewer logs in "Network Policy and Access Services" on Windows Server 2019. 

 

Solution:

CMD > sc sidtype IAS unrestricted

Reboot the server

Attempt the connection again

6 Replies

  • yanqian's avatar
    yanqian
    Copper Contributor

    There is no NPS event logs by default, please check the audit policy settings.
    Enable subcategory "Audit Network policy server" policy under logon/logoff in "local security policy" (secpol.msc) or use auditpol command to enable it. 

    please refer to:
    https://learn.microsoft.com/en-us/troubleshoot/windows-server/networking/troubleshoot-network-policy-server

  • Jethro_Rose's avatar
    Jethro_Rose
    Brass Contributor
    this didn't fix the problem for me. NPS still does not create any logs or any events. this is a brand new install of server 2019, looking to do a side by side migration off of 2012r2 nps, but have not imported anything yet.
    • Jethro_Rose's avatar
      Jethro_Rose
      Brass Contributor
      I've also tried Server 2022 and it has the same behaviour
      • azuser's avatar
        azuser
        Copper Contributor
        We have a one-year-old Windows 2019 NPS server that logs all the events, and I installed a new Windows 2019 Network Policy Server (NPS) that is not logging any events. 'sc sidtype IAS unrestricted' did not help either.
  • Abliz2023's avatar
    Abliz2023
    Copper Contributor

    MathieuVandenHautte 

     

    Did running this command become necessary recently? Was it caused by some security update? The NPS are being logged into Security Event Logs just fine on some of our NPS server running Windows Server 2019 Standard. Just one NPS server running Windows Server 2019 is not logging it to Security Event Logs.

    • MathieuVandenHautte's avatar
      MathieuVandenHautte
      Iron Contributor

      Hi Abliz,

      This was a new NPS setup on an existing Windows Server 2019. I don't think it is related to a security update. It seems to be a bug.

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