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Iis Error Code 401


This status code indicates that the Web server has successfully processed the request. 201 Created. 202 Accepted. 203 Non-authoritative information. 204 No content. 205 Reset content. 206 Partial content. 300 Series http://blogs.msdn.com/david.wang/archive/2005/07/06/SSO_ISAPI_Considerations_2.aspx //David Reply JammyD says: June 20, 2006 at 6:01 am David, many thanks for your reply. I went to VMWare! The example below replaces the 404 custom error. http://mttags.com/iis-error/iis-error-code-302.php

You can check the following KB to better understand IIS authencitation: How IIS authenticates browser clients http://support.microsoft.com/kb/264921 Since forms authentication does not rely on IIS authentication, you should configure anonymous access I have not modified the anonymous user credentials so I am at a loss now. Scenario: Standalone Win2003 Server. The actual solution is to make sure an Application Mapping gives read/execute access to the Process Identity of the Application Pool servicing the URL. https://blogs.msdn.microsoft.com/david.wang/2005/07/15/howto-diagnose-401-x-http-errors-on-iis/

Iis Error 500 Internal Server Error

Aug 12, 2011 09:18 PM|HCamper|LINK Hi I have re-read the previous posts. Reply Anil says: March 11, 2010 at 2:26 pm Hi David, Strange problem on changing Time under regional settings. Member 350 Points 112 Posts Re: IIS Authentication Error : 401 2 5 0 Jul 16, 2014 08:50 AM|GiridharSai Chimata|LINK these may help you http://fluviatilis.blogspot.in/2013/02/iis-401-authentication-error.html http://forums.iis.net/t/1183340.aspx?IIS+7+0+401+2+5+error+message+ 401 asp.net iis Reply Angie Even with adding IUSR_* to the ACL on C:inetpubwwwroot and giving it Full Control, until I gave the account admin rights, I couldn't access the site.

  • I've tried adding the site to trusted sites, to no effect.
  • I am running IIS6 on W2003 server and have two site which work perfectly well.
  • Thanks, Jim Reply David Wang says: November 8, 2005 at 3:50 am Jim - the text "You are not authorized" shows up for a variety of errors, not just 401.1, so
  • Still get 401 Unathorized: Access is denied due to invalid credientials.
  • The use of the Google Web Accelerator in IE was intercepting the request for the http://some.domain.com so this falls under the "intervening proxy server" case mentioned in your article.
  • Stopping Google Web Accelerator made authentication work as expected.
  • PS: The interesting thing was that I did not get the 401 errors when accessing the site using ‘localhost', but I did when I accessed the site with, even with

What ends up happening is that the server-side reconfiguration may remove Local/Remote Login rights for that user, impose new restrictions (like Login hours, Logon type), etc… preventing IIS from successfully logging Also I enabled integrated windows authentication(becos otherwise I was getting a blank aspx page). Restarting IIS Admin as the article suggests was not enough. Iis 304 Now, assume an interveningproxy server pools connections between client and server, is unaware of NTLM, andindependently decides to send the client's request over *another* connection inits pool (instead of the already

Please let me know. Reply Mark says: December 10, 2009 at 8:38 am Thanks David, that's a very useful article. I have given myself as a regular user full (domain\username1) access to this app through this custom functionality and I receive 401 error. https://blogs.msdn.microsoft.com/david.wang/2005/07/15/howto-diagnose-401-x-http-errors-on-iis/ The reasons why the ISAPI Filter is returning such 401 responses are completely arbitrary and uncontrollable by IIS.

We had a system that was recently upgraded from IIS5 to II6, and after working through a number of problems, we're at the point that when we access a test page Sc-substatus Codes I see from the IIS logs that for the 401.2 and 401.1 situation the User id is null and ok for 200. user for the root of the website. Web server received an invalid response while acting as a gateway or proxy.

Iis 200

The server has been reconfigured to deny necessary login privileges for the authenticating user or its containing group (either anonymous or through some authentication protocol). http://www.microsoft.com/technet/prodtechnol/WindowsServer2003/Library/IIS/c9511f97-d898-4aed-b0a8-979ce30d85b5.mspx?mfr=true You receive this error message when you try to load an ASP page that has errors in the code. 501 Header values specify a configuration that is not implemented. 502 Bad Iis Error 500 Internal Server Error Both servers are on the same domain. Iis Error 401 However, realize that all of the OTHER 401.x errors have nothing to do with ACLs, so I recommend AGAINST tweaking resource ACLs to "Everyone: Full Control" to remove ACL issues from

The problem is that this is happening only for some laptops the client is using, but not other. navigate here In IIS 6 logging in enabled by default however in IIS 7 it's a choice.To a beginner, the common questions that arise at this point are,Q.) How do we drill down I am inside a compny intranet using LDAP. The application had previously been working for months. Module Or Isapi Error Occurred

Also, each site runs off its own IP. Since none of the identities must be Network Service, your suggestion is actually not correct. //David Reply Chris Nevill says: May 9, 2008 at 12:07 pm I can't find the log Your readers with this browser aren't able to see the colored columns. Check This Out Whenever i try to run i am getting 401.1 401.2 errors.

Aug 11, 2011 11:39 PM|HCamper|LINK Hi, Maybe this http://forums.iis.net/t/1180261.aspxthread will help with the 301 error. Iis 302 Error Obviously, I cannot cover the universe of all possible causes of 401 - I want to explain what each of the errors mean and some possible reasons, hoping to get you Try manually setting the anonymous username/credential to something known and see what happens.

Others who should not have access receive the same error.

Indeed I had host headers defined for my site and that was what was causing my problems. So the Q is: Can I use URLScan 3.1 to filter out these events and log in URLScan log and not W3SVC log so I can actaully get valid alerts on Well, as usual in researching this more to post sufficient details on what is happening I managed to solve it myself. 401.2 - Logon Failed Due To Server Configuration The IIS Net library References and Guidesinclude images thatcan be "Expanded" "Magnified"to show more information.

Also check the same against the group the server machine is in - maybe the server prevents users from being logged in for some amount of time. Martin Windows and Linux work Together IT-Pros Community Member Award 2011 Reply dmsWebDev 24 Posts Re: 401 - Unauthorized: "Access is denied due to invalid credentials. I am not aware of any part of IIS, Windows, or any other Microsoft software that does this. this contact form For kicks I checked my home machine, also WinXPProSP2 -- where I do a lot of testing of non-ASP web sites I build -- same errors.

Thank you, Matthew Reply Chandra says: August 27, 2009 at 11:52 pm Hi David, I have a problem. The default site works but the other 3 sites return a 401.1 Error. Reply Garick says: September 21, 2007 at 11:14 am Great article. Sales: 1.800.290.5054 - 1.210.308.8267 Support: 1.210.366.3993 Contact Us Copyright ©1996-2016 GlobalSCAPE, Inc.

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). Reply HCamper 7929 Posts Re: 401 - Unauthorized: "Access is denied due to invalid credentials.