You should be able to determine the exact user that fails to have ACLs to the resource, and just adjust ACLs for that user on the necessary resources and resolve the If there was something wrong with Windows upgrade or IIS itself, then my freshly installed XP SP2 machines would also have non-functional ASP, but that is not the case. I have a web cluster which are running some WCF services and these are set for Integrated Windows authentication with the App pool identity set to a domain account. Another possible cause is when using Integrated Authentication over the Internet.
The application is written in .NET 4.0 Asp.Net using the MVC framework. share|improve this answer answered Sep 27 '10 at 18:44 mxmissile 4191416 1 This was my problem, it was a frustrating enough to punch a panda (not that I would). I updated the 401.5 section to mention Wildcard Application Mappings and how one can identify and troubleshoot it on both IIS6 and beyond. //David Reply Naveed Ashfaq says: February 20, 2009 Solution 6 Accept Solution Reject Solution Right click on folder and choose Properties. read this article
Thus, much of the logical assumptions about 401.x do not apply. However, the Windows Authentication feature is not turned on. I first noticed this problem when I got 401.2 errors accessing an Images directory in the CMS project but now I can not even access the aspx pages in the project. And in very immediate request it logs same request but this time with a valid a user name and gets 200 code.
Reply The daily link says: February 24, 2006 at 9:24 am Reply David Wang says: March 14, 2006 at 5:35 pm I recently sat down and thought a little about the Sniffer tools like Fiddler for IE - these programs act like "Web Accelerators" except instead of caching request/responses, it chooses to selectively capture and display those request/responses for user analysis. Thanks - DJ Reply Eason Liu says: November 24, 2009 at 2:11 am Hi David, Thanks a lot for this article. After all, IIS just asks Windows for a user token and gets one that is valid, so it uses it -- no reason for IIS to somehow make the user token
iis-7 windows-server-2008 windows-authentication share|improve this question asked Jul 25 '13 at 11:10 Ronbear 99214 401 2 means Access is denied due to server configuration favoring an alternate authentication method. Sc-win32-status 5 There is no way that a server can "get rid of" 401 errors because a client can always choose to do the wrong thing and cause 401s. I realized in fact ASP pages were working but ASP.NET pages were not working When I had turned on Anonymous Authentication, the ASP.NET pages were now giving 500 0 or 500 Reply Usman says: June 19, 2006 at 1:48 am i am have strange problem ..i have configured the IIS for anonymous user and it is working ..but after a day or
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 http://fluviatilis.blogspot.com/2013/02/iis-401-authentication-error.html Very annoying. 401.2 5 Iis The cause of this was I had a Html.RenderAction() in my view that called an action method that was marked with the [Authorize] attribute. Iis 401 Error Windows Authentication Great Article - thanks.
Your Email Password Forgot your password? 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 How to start building a regression model when the most strongly associated predictor is binary Kiel "esperantigi" Stack Exchange? / How to "esperantize" Stack Exchange? The problem is not with host header based IIS websites. 401 5 0 Iis Error
cat gives different error when opening non-existing file What danger/code violation is oversized breakers? Reply David.Wang says: May 12, 2006 at 7:02 am Toby - your settings are definitely not default. My recommendation if you have 1 to 1 mappings of sites to app pools, or you have a highly trusted environment, is to set the anonymous user account to use the Both website and webservice are configured to run under an app pool running using same service account - which is a domain account.
web01 - 10.0.0.1 web02 - 10.0.0.2 webapp - 10.0.0.1 webapp - 10.0.0.2 When I browse directly to http://web01/appnet, the page will open just fine. Http 401 2 What kind of authentication you are trying to implement? 5 solutions Top Rated Most Recent Rate this: Please Sign up or sign in to vote. I got a paper to review from a journal that had rejected my earlier works, how to respond?
Effective Domain Group Policy is not easy to check; I never eliminate it as a cause because strange IIS login behavior almost *always* result from some non-obvious security/permissions change of user Reply Chris Falter says: March 14, 2008 at 10:31 am David - This is a terrific troubleshooting guide. If you have application development environments like Visual Studio, they may register application handlers and icons in Windows for .asp. //David Reply David.Wang says: November 18, 2007 at 6:12 am It's Iis 401 Error Codes Does anybody have any pointers where to go from here?
It should turn up any access denied issues on disk. It is conceptually like how an ISAPI Filter can act on a .asp request before the ASP ISAPI handler processes the request. I use monitor software that spits out alerts due to 401.2 error and do not want to ignore alerts as the 401.2 could be attacks to OWA. Yes, it is a major hassle prior to IIS7 to determine the effective Application Mapping of a request for support purposes.
I would start by examining the Group Policy's security settings. All-Star 32673 Points 3720 Posts Microsoft Re: IIS Authentication Error : 401 2 5 0 Jul 20, 2014 03:39 AM|Angie xu - MSFT|LINK Hi krisz, For this 401 issue, perhaps they Reply Garick says: September 21, 2007 at 11:14 am Great article. This is the typical "access denied" due to missing file ACLs that people assume, and yes, you will likely need to adjust ACLs to resolve this issue.
Please let me know. This article is also very useful to analyze… Reply OdeToCode Links says: July 17, 2005 at 11:35 am Wesner Moise talks about dynamic typing and other possible changes in store for C# I can't browse to the default website without getting 401.1 errors and the IIS logs show 401 1 0. Any Ideas?
Open the "Authentication" property under the "IIS" header 3. When a user has insufficient privilages to navigate to a particular area/page or perform an action that that user does not have access to, a series of three dialogs allows the You can download it from this location. Is it possible that Jacob retained his memories?
See the following URLs on Application Pool Identity, Integrated Authentication in IIS, and Constrained Delegation configuration as well as this URL on additional Kerberos-related troubleshooting for more information You enabled Anonymous Thanks! A common cause of this issue happens with the older Netscape/Mozilla browser clients and an IIS web server configured to require Integrated Authentication. We are stumped at the moment.
Reply frustrated user says: February 25, 2008 at 9:48 pm I fixed my authentication issue with Virtual Server 2005 and IIS. See more: IIS7 IIS Authentication Hi All, I am getting below error message: "401 - Unauthorized: Access is denied due to invalid credentials" When i trying to login our website remotly Your Email This email is in use. Many thanks for your reply and keep up the good work with the articles etc.