Roostermiester
2008-06-06 18:40:04 UTC
Copied this posting from another group:
The NPS troubleshooting topic "Event ID 6273 — NPS Authentication Status"
might be of some assistance to you.
http://technet2.microsoft.com/WindowsServer2008/en/library/cafcb401-5e6e-4398-a571-efd93deb1eec1033.mspx
Also, just for future reference, the IAS/NPS Usenet newsgroup is
microsoft.public.internet.radius
The NPS troubleshooting topic "Event ID 6273 — NPS Authentication Status"
might be of some assistance to you.
http://technet2.microsoft.com/WindowsServer2008/en/library/cafcb401-5e6e-4398-a571-efd93deb1eec1033.mspx
Also, just for future reference, the IAS/NPS Usenet newsgroup is
microsoft.public.internet.radius
I've setup Server 2008 NPS (which is also functioning as a DC) to
authenticate wireless clients through a Cisco 2106 wireless lan controller.
The computer certs are auto installed through Group Policy. However, when it
Log Name: Security
Source: Microsoft-Windows-Security-Auditing
Date: 6/2/2008 12:24:38 PM
Event ID: 6273
Task Category: Network Policy Server
Level: Information
Keywords: Audit Failure
User: N/A
Computer: DC1.coaccess.com
Network Policy Server denied access to a user.
Contact the Network Policy Server administrator for more information.
Security ID: NULL SID
Account Name: 99C4R41.coaccess.com
Account Domain: COACCESS
Fully Qualified Account Name: COACCESS\99C4R41.coaccess.com
Security ID: NULL SID
Account Name: -
Fully Qualified Account Name: -
OS-Version: -
Called Station Identifier: 00-1F-CA-82-A1-80:coa
Calling Station Identifier: 00-90-96-A3-E4-1F
NAS IPv4 Address: 10.10.230.6
NAS IPv6 Address: -
NAS Identifier: COAWLC-2106
NAS Port-Type: Wireless - IEEE 802.11
NAS Port: 1
Client Friendly Name: COAWLC
Client IP Address: 10.10.230.6
Proxy Policy Name: Secure Wireless Connections Request
Network Policy Name: -
Authentication Provider: Windows
Authentication Server: DC1.coaccess.com
Authentication Type: EAP
EAP Type: -
Account Session Identifier: -
Reason Code: 8
Reason: The specified user account does not exist.
I haven't been able to come up with any good reason for the error. I do
recall having similar issues in a previous deployment and the solution was to
modify the computer name, but that has not worked in this case. Any ideas
what is causing this error?
Thanks
authenticate wireless clients through a Cisco 2106 wireless lan controller.
The computer certs are auto installed through Group Policy. However, when it
Log Name: Security
Source: Microsoft-Windows-Security-Auditing
Date: 6/2/2008 12:24:38 PM
Event ID: 6273
Task Category: Network Policy Server
Level: Information
Keywords: Audit Failure
User: N/A
Computer: DC1.coaccess.com
Network Policy Server denied access to a user.
Contact the Network Policy Server administrator for more information.
Security ID: NULL SID
Account Name: 99C4R41.coaccess.com
Account Domain: COACCESS
Fully Qualified Account Name: COACCESS\99C4R41.coaccess.com
Security ID: NULL SID
Account Name: -
Fully Qualified Account Name: -
OS-Version: -
Called Station Identifier: 00-1F-CA-82-A1-80:coa
Calling Station Identifier: 00-90-96-A3-E4-1F
NAS IPv4 Address: 10.10.230.6
NAS IPv6 Address: -
NAS Identifier: COAWLC-2106
NAS Port-Type: Wireless - IEEE 802.11
NAS Port: 1
Client Friendly Name: COAWLC
Client IP Address: 10.10.230.6
Proxy Policy Name: Secure Wireless Connections Request
Network Policy Name: -
Authentication Provider: Windows
Authentication Server: DC1.coaccess.com
Authentication Type: EAP
EAP Type: -
Account Session Identifier: -
Reason Code: 8
Reason: The specified user account does not exist.
I haven't been able to come up with any good reason for the error. I do
recall having similar issues in a previous deployment and the solution was to
modify the computer name, but that has not worked in this case. Any ideas
what is causing this error?
Thanks