Right-click SendTrustedIssuerList, and then click Modify. Error Messages that may indicate this problem: Log Name: Security, Event ID: 6273, Task Category: Network Policy Server, Keywords: Audit Failure, Authentication Type: PEAP, Network Policy Server denied access to a user, Currently I am manually copying the cert on the workstation I am testing. I made the change as described in method 3 and my internal wireless users can now connect successfully.
What error do you see in the WLC. YOu can run a debugdebug dot1x aaadebug dot1x eventsdebug dot1x packets See More 1 2 3 4 5 Overall Rating: 0 (0 ratings) What device is handing out the IP's for that SSID? 0 Pimiento OP richard887 Jan 30, 2013 at 6:06 UTC In a bizarre twist the server is no longer This list has thus been truncated. Tiger LiTiger Li TechNet Community SupportProposed as answer by Tiger LiMicrosoft employee Friday, May 25, 2012 6:09 AM Marked as answer by Nick Palmer Friday, May 25, 2012 4:28
We have the following setup: Windows 2008 Server with NPS role installed - fully patched with the most current patches from MS. About Advertising Privacy Terms Help Sitemap × Join millions of IT pros like you Log in to Spiceworks Reset community password Agree to Terms of Service Connect with Or Sign up I still believe the serve side cert is the cause of your issue. And I’m still not sure what authentication method we are using now ?
If not, I'd think you have not configured your Radius server to start accepting requests from either AP's or the controllers the Radius requests are sourced from. 0 Event Id 6273 We solved it by changing the Registry to prevent the NPS server from sending the trusted root certificates list to the clients. log.txt View Hide fundinfo 0 21 Feb 2013 9:09 AM In reply to ngruetter: Hiandsorryformylatereply.FirstIwasonholidayandthenItotallyforgotabouttheissue,becausewechangedbacktoWPAauthentication.Neverthelesstheissuestillexists.Itrieditafewminutesagoandtheerrorstillisthesame.Iattachedacompletelogshowingtheconnectionrequest. https://support.ruckuswireless.com/answers/000002134 The leased line will be connected to a router --->switch --->SQUID Proxy--->NAS---->Radius Servers--->Switch--->access point(main)--->access points(clients)--->User.
Thanks. What is this aircraft with elaborate folding wings? If the client moves closer to the AP can he connect? After applying the latest round of updates (including Root Certificates for April 2012 KB931125 (See:http://support.microsoft.com/kb/933430/)), EAP authentication is failing due to being malformed.
Why do people call him Red? http://mike-graham.co.uk/blog/2014/01/24/radius-and-other-cert-based-applications-dont-work-after-windows-update/ Unfortunately I've tried standing next to the access point and still the same issue occurs, doesn't make any sense. Nps The Message Received Was Unexpected Or Badly Formatted Updated network connections to all branches Converted point-to-point network to MOE network. Event Id 6273 Reason Code 22 To unlock all features and tools, a purchase is required.
In the Value data box, type 0 if that value is not already displayed, and then click OK. It's in event viewer> Applications and Services Logs > Microsoft > Windows > WLAN Autoconfig > Operational. 0 Serrano OP STP_Ninja Jan 30, 2013 at 6:35 UTC I'm isenberg_01 0 13 Sep 2013 1:40 PM In reply to tomtomtom: Maybethisproblem? I removed the registry modification mentioned in Jason's answer and was still able to authenticate Wi-Fi via NPS. Sendtrustedissuerlist
Windows Root Certificate Program - Members List (All CAs) http://social.technet.microsoft.com/wiki/contents/articles/2592.aspx Thanks. Actually method 3 is the one we recommend in your scenario. Reason Code: 266 Reason: The message received was unexpected or badly formatted. 0 Serrano OP STP_Ninja Jan 31, 2013 at 3:46 UTC I know in our Radius server I am quite sure that the problem is the Server Certificate.
This is the first time I have gotten Vista to login to my radius server properly. The article mentions Windows 2003, but I can verify that the same problem and solution apply to Server 2008 R2 as well. I think it fixes the cause in a cleaner way than the registry hacks or manual cert cleanup mentioned above.
The registry fixes are located under the following key HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL with the values SendTrustedIssuerList and EventLogging. If you choose to participate, the online survey will be presented to you when you leave the Technet Web site.Would you like to participate? This added hundreds of 3rd-party root certificates to the trusted root certs list on servers, causing problems like you showed. Once the server was integrated with Active Directory and we requested the Cert as per procedure (used by Windows) and not using the Web method.
Sample error (Security/Event ID 6273), truncated for brevity: Authentication Details: Proxy Policy Name: Use Windows authentication for all users Network Policy Name: Wireless Access Authentication Provider: Windows Authentication Server: nps-host.corp.contoso.com Authentication You may get a better answer to your question by starting a new discussion. I decided to to randomly delete more certs since it worked. error.txt View Hide Cancel > hschaa 0 22 Jan 2013 8:34 AM Canyoupleaseaddalargercontextofanauthenticationattempt?
We are using PEAP with server Cert for authentication. Where is the problem?I have invite my colleagues to check the NPS config and policy again an check also the server certificate. NPS discarded the message for this reason. Sophos Community Search User Help Site Search User Forums Email Appliance Endpoint Security and Control Free Tools Mobile Device Protection PureMessage Reflexion SafeGuard Encryption Server Protection Sophos Central Sophos Clean Sophos
more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Windows Root Certificate Program - Members List (All CAs) http://social.technet.microsoft.com/wiki/contents/articles/2592.aspx Thanks. This corrupted system file will lead to the missing and wrongly linked information and files needed for the proper working of the application. What do u suggest.
The Nps Error 266 error may be caused by windows system files damage. The server sends a list of trusted certificate authorities to the client if the following conditions are true: The server uses the Transport Layer Security (TLS)/SSL protocol to encrypt network traffic. and whether we are using self-issued or third party certificate ? Thanks, Nick Wednesday, May 23, 2012 6:36 PM Reply | Quote 0 Sign in to vote Hi Tiger, I just checked my server and I was wrong on the number of
Help Desk » Inventory » Monitor » Community » How to fix Nps Error 266 Error? POC 0 8 Apr 2013 4:41 PM Wewereon9.005-16.1andradiusworkedfine.Iappliedtherecentup2dateto9.006-5andnowourWindows7clientsfailauthenticationwhileourXPclientsworkusingthesamecredentials. Events Experts Bureau Events Community Corner Awards & Recognition Behind the Scenes Feedback Forum Cisco Certifications Cisco Press Café Cisco On Demand Support & Downloads Community Resources Security Alerts Security Alerts Thanks for you help.Ds Attachment: 130625-NPS Configuration.docx See More 1 2 3 4 5 Overall Rating: 5 (1 ratings) Log in or register to post comments Scott Fella Thu, 06/28/2012 -
This list of trusted certificate authorities represents the authorities from which the server can accept a client certificate. Thankyou!