Wireless WPA2 enterprise with Windows Network Policy Server (NPS) and Active Directory PEAP authentication – How to fix Event ID 6273 and Reason code 16

HomeBlogNewsWireless WPA2 enterprise with Windows Network Policy Server (NPS) and Active Directory PEAP authentication – How to fix Event ID 6273 and Reason code 16
event id 6273 reason code 16

If you are setting up a WPA2 enterprise Wifi network using Windows Network Policy Server and RADIUS, make sure that the NPS server is using a trusted certificate where the name of the NPS server is explicitly mentioned in the certificate.

If you are attempting to use a wildcard certificate on your NPS server, Windows clients will fail to connect and the server security log will show Event ID 6273 with reason code 16.

One thought on “Wireless WPA2 enterprise with Windows Network Policy Server (NPS) and Active Directory PEAP authentication – How to fix Event ID 6273 and Reason code 16”

  1. wordpress says:

    My brother recommended I use this guide for WPA2 setup.
    He was entirely right. This put up truly made my day. Thank you!

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