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Http Error Codes 401.1

Reply KansasCoder says: June 29, 2010 at 10:41 am The formatting of your post in IE 7 prevents viewing the entire log entry sample. The response MUST include an Allow header containing a list of valid methods for the requested resource. 10.4.7 406 Not Acceptable The resource identified by the request is only capable of This allows IIS to log in the anonymous user principle without actually keeping the user credentials in sync, and anonymous authentication looks good while in IIS 5 Compatibility Mode. and it's the same thing. navigate here

Thanks once again. Reply Anton says: August 13, 2009 at 7:56 am Thank you for that article, it helps me alot Reply Magtthew says: August 20, 2009 at 5:14 pm David, Is there a I've added this as a possible cause into the blog entry. These users now complain that their user account is mysteriously getting locked out as soon as it is unlocked, even before they log in anywhere. read review

the .asp extension is mapped to the ASP ISAPI DLL Script Engine), you need to look up the extension and its associated Application Mapping in the URL's scope to determine the This could be fromincorrect cached auto-login attempt by the browser, or from a user login dialog from the browser. This error code is specific to IIS 6.0. 500.100 Internal ASP error. So each 401 request is immediately followed by a valid 200 request for same resource/url but with a valid user name.

I suspect your issue is due to misconfiguration and is supposed to fail but we don't know why yet. Most others simply communicate the status of the connection. Many Thanks. Authorization will not help and the request SHOULD NOT be repeated.

I can't get past step one! HTTP Error 401.1 - Unauthorized: Access is denied due to invalid credentials. [Answered]RSS 4 replies Last post Dec 16, 2009 08:04 AM by shijobaby78 ‹ Previous Thread|Next Thread › Print Share The sites are setup identical however the 3 virtual sites have there own Application Pool. https://blogs.msdn.microsoft.com/david.wang/2005/07/15/howto-diagnose-401-x-http-errors-on-iis/ Thanks.

If the response could be unacceptable, a user agent SHOULD temporarily stop receipt of more data and query the user for a decision on further actions. 10.4.8 407 Proxy Authentication Required Otherwise (i.e., the conditional GET used a weak validator), the response MUST NOT include other entity-headers; this prevents inconsistencies between cached entity-bodies and updated headers. The web site is configured to use integrated securty and anonymous access is turned off. Regards, Chandra Reply DJ says: September 1, 2009 at 11:25 pm Hi Naveed - Chandra - David, I also have 401.2 errors and looks like caused by NTLM on OWA IIS.

Reply Steven says: August 4, 2005 at 1:13 am Superb explanation. These browser clients did not understand Integrated Authentication, so when IIS required Integrated Authentication and the browsers repeatedly ignored those responses, IIS will return 401.2 indicating that the browser failed to Reply David.Wang says: May 12, 2006 at 7:02 am Toby - your settings are definitely not default. Thanx, NetX Reply Thomas Sun –...

In the case of requests with Extensions that have Application Mapping (i.e. check over here Why was the identity of the Half-Blood Prince important to the story? This condition is expected to be considered permanent. Reply David Wang says: November 1, 2005 at 1:38 am Paul - Please define what you mean by "refuse to redirect".

It still fails Basic Auth with the same error. It is possible there's some local security policy involved that could have been set (I'm not the only admin involved here, unfortunately, and don't want to point fingers til I know All-Star 54916 Points 5597 Posts Re: HTTP Error 401.1 - Unauthorized: Access is denied due to invalid credentials. his comment is here Something is non-default with your fresh installation.

Run the following command: icacls /grant "IIS APPPOOL\"(CI)(OI)(M) For example: icacls C:\inetpub\wwwroot\mysite\ /grant "IIS APPPOOL\DEFAULTAPPPOOL":(CI)(OI)(M) If all is good icacls.exe will report: processed file: c:\inetpub\wwwroot\mysite Successfully processed 1 files; Failed Recently, we have also released a tool, AuthDiag, to help troubleshoot IIS access denied issues. The client MAY repeat the request with a suitable Proxy-Authorization header field (section 14.34).

Reply tomkmvp 9756 Posts MVPModerator Re: Out of Options on HTTP Error 401.1 Mar 26, 2009 02:42 PM|tomkmvp|LINK What IIS log file entries are being generated?

Reply tomkmvp 9756 Posts MVPModerator Re: Out of Options on HTTP Error 401.1 Mar 26, 2009 04:47 PM|tomkmvp|LINK Apparently that prevented it from being able to authenticate. Starting with IIS 6.0, the IIS web log files located at:%SYSTEMROOT%\System32\LogFiles\W3SVC###\*.log record both the HTTP status and substatus code, which when combined with the Win32 error code can aid to troubleshoot I am inside a compny intranet using LDAP. I've tried adding the site to trusted sites, to no effect.

In other words, I only hear people reporting these bizarre behavior when their server is in a domain or was created from some sysprepped/standard "image". The problem is that this is happening only for some laptops the client is using, but not other. Personal ISAPI Tips Sample Code IIS 7.0 (beta) Virtual Server HTTP.SYS IIS7 Ads Modules WiX Archives December 2008(1) October 2008(1) September 2008(2) June 2008(2) April 2008(1) December 2007(2) April 2007(1) August weblink For example, I've seen this error happening because of a local security policy applied to the Guests local group.

The response MUST include a WWW-Authenticate header field (section 14.47) containing a challenge applicable to the requested resource. I think AFTER I set it up, the account was changed to NS1IUSR_* When I changed the user again for both directories I was having trouble with to the NS1 version, more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science There was a strange occurance in that I can use the IP address for the Default site and it asks me for a login and password (domain).

I had the same problem as trigena. (Anonymous not working and giving 401.1).