Hello,
We are using radius server win server 2019 ,facing an issue while sending a radius authentication request from wireless Cisco 3800 to radius server below log showing on event viewer
Level Date and Time Source Event ID Task Category
Information 8/21/2022 4:05:00 PM Microsoft-Windows-Security-Auditing 6273 Network Policy Server "Network Policy Server denied access to a user.
Contact the Network Policy Server administrator for more information.
User:
Security ID: NULL SID
Account Name:
Account Domain: xxx
Fully Qualified Account Name: xxx
Client Machine:
Security ID: NULL SID
Account Name: -
Fully Qualified Account Name: -
Called Station Identifier:
Calling Station Identifier: xxxx
NAS:
NAS IPv4 Address: xxxx
NAS IPv6 Address: -
NAS Identifier: xxxx
NAS Port-Type: Wireless - IEEE 802.11
NAS Port: 1
RADIUS Client:
Client Friendly Name: xxxx
Client IP Address: xxxx
Authentication Details:
Connection Request Policy Name: Secure Wireless Connections
Network Policy Name: -
Authentication Provider: Windows
Authentication Server: xxxx
Authentication Type: PAP
EAP Type: -
Account Session Identifier: 36333032326437632F30303A31313A32323A33333A34343A35352F3332333835
Logging Results: Accounting information was written to the local log file.
Reason Code: 16
Reason: Authentication failed due to a user credentials mismatch. Either the user name provided does not map to an existing user account or the password was incorrect.
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