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Iis Error Codes 401 2 5


How Can I Nominate Games On Steam Why would a language be undubbable by universal (machine) translator? These programs basically act like a local "caching proxy" such that requests for content has a higher chance of coming from your local hard drive than over the network, thus "speeding 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 But if i set browsers cache to never check server for page modification it works fine. have a peek here

You can enable secure folders through their web-based gui, and it gives you a dialog very similar to the standard challenge/response. 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. Now in the server itself when I access it through http://X:8888 it works fine. Starting with IIS7, you can use Failed Request Tracing to determine all handlers that executed in sequence on a given request, which will show exactly what module / application mapping caused why not try these out

Iis Error 401 2 5

By the way, this is on a new server/IIS installation with only one test "default.htm" file added to C:inetpubwwwroot and "default.htm" is the highest on the list in the "Documents" tab Cause 1: The Web application is configured to use Integrated Windows authentication. 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.

Now, it may be that the browser uses Basic auth but the intervening proxy strips it off for whatever reason. In my case, I had the IUSR_* account set to log on and it worked great. Reconfigure the authentication protocols as-appropriate so that you end up running as user identity you expect on the server. Iis 401 Error Windows Authentication Reply Mans Tanneryd says: August 2, 2006 at 4:31 am I have a Windows Server 2003 with SP1 and was having problems with configuring frontpage server extensions.

OS infor: Windows 2003 server with IIS 6.0. 401.2 5 Iis 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 Thanks for your help! Thanks - DJ Reply Eason Liu says: November 24, 2009 at 2:11 am Hi David, Thanks a lot for this article.

Anyways, the 401.2 means there is a mismatch somewhere between the browser, network, and server, and you have to figure out where. Iis 401 Error Codes Click site in IIS. The application is written in .NET 4.0 Asp.Net using the MVC framework. I've added this as a possible cause into the blog entry.

  • Here is how it happens: since NTLM is connection-based authentication, once a client successfully authenticates using NTLM, it often re-uses its end of the connection and simply sends anonymous requests over
  • We are stumped at the moment.
  • Nothing shows up in the Event log on the server related to this.
  • You paper suggested that there may be a problem with the client browser but the same browser works on other projects and on the same project on another identically configured machine.
  • I have spent several hours on this now and would greatly appreciate any help.
  • Integrated Authentication (NTLM) is a connection-based authentication protocol, meaning that an authenticated connection between a client and server is the only proof of authenticity.
  • Assuming no ISAPI Filter modifications on your computers (you say it is a clean install), if anonymous authentication is enabled and you get 401.2, then it means your requests are NOT
  • So that tells me IIS is trying for an Alternate authentication and its failing, which in your case is SSO?

401.2 5 Iis

Application Lifecycle> Running a Business Sales / Marketing Collaboration / Beta Testing Work Issues Design and Architecture ASP.NET JavaScript C / C++ / MFC> ATL / WTL / STL Managed C++/CLI https://forums.iis.net/t/prev/1183494 The server is hosted with Fasthosts and I wonder if their Matrix Control Panel, (a kind of overlay to the machine that can be used to control domains/websites/users etc), is in Iis Error 401 2 5 NTLM,Negotiate configured for webservice server.Kernel mode authentication is enabled on webservice server. Iis Error 401 - Unauthorized Access Is Denied Due To Invalid Credentials The web site is running under an application pool.

I want authentication mode "Windows" but when i set windows authentication web site can access remotely but can't access on server network. navigate here We have a separate Application Pool AND Integrated Authentication is used AND the web server is in a domain AND set Integrated Authentication to favor NTLM. What to do when you are asked to perform an official review for a journal of a manuscript written by your supervisor? Please let me know. Sc-win32-status 5

I have 2 other MVC apps running fine on the same server. Further information: http://support.microsoft.com/kb/942043 In addition, if you have any concern about IIS, you could also considering getting help from IIS forum. Whenever i try to run i am getting 401.1 401.2 errors. Check This Out If anyone can access this page (which seems to be your goal) make sure that you have an "Allow" rule that has "All Users" under the users column.

I modified the IUSER account properties removing it from Guests group and adding it to Users and now I am able to use the account for anonymous access to any website 401 5 0 Iis Error Reply David.Wang says: April 21, 2009 at 3:44 am Naveed - getting 401.1 and 401.2 errors are normal part of the NTLM authentication handshake. Just to confirm it wasn't a coincidence, re-enabling it made authentication break again.

Really has me confused so say the least.

To a casual user, it looks like switching into IIS 6's native mode simply breaks anonymous authentication and the rest of the website. A common cause of this issue happens with the older Netscape/Mozilla browser clients and an IIS web server configured to require Integrated Authentication. The log file indicates "401 2 5". Http 401 2 The initial server response appears to be identical in each case.

Not the answer you're looking for? Help me I'm lost in the ocean! share|improve this answer answered Apr 29 '10 at 19:17 Campo 1,2611231 1 Allow - All Users - Inherited –mxmissile Apr 29 '10 at 20:35 add a comment| Your Answer this contact form This is what I am going to address with this entry - how to use and diagnose the 401.x error codes on IIS.

Martin Windows and Linux work Together IT-Pros Community Member Award 2011 ‹ Previous Thread|Next Thread › This site is managed for Microsoft by Neudesic, LLC. | © 2016 Microsoft. If so, how to override? Can you tell me what is the relation between caching and host headers + Ie 7 + and external resources (* like css and js ) , webresource.axd.. 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

This works fine in Intranet scenarios, but for Internet scenarios a lot of network devices in between the client and server can either not support or mishandle NTLM (such as Proxy When answering a question please: Read the question carefully. Welcome feedback. Reply HCamper 7929 Posts Re: IIS 7.0 401 2 5 error message Nov 26, 2011 10:58 AM|HCamper|LINK Hi, I hope the Browser information is correct "NET+CLR+1.1.4322".

Reply Usman says: June 19, 2006 at 11:01 am Our Network has check the group policy settings there is no such settings for logon hours done for that anonymous user Reply But in practice this doesn't work at all. When I check the logs for IIS on that web server I can see the following messages. 2011-11-18 15:12:52 GET /appnet - 80 - Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.1;+Trident/4.0;+.NET+CLR+2.0.50727;+InfoPath.2;+.NET4.0C;+.NET4.0E;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729;+.NET+CLR+1.1.4322) 401 2 5 125 Thank you.

One common cause is if the configured anonymous user credentials stored in the IIS metabase configuration file is DIFFERENT than the user principle's credentials in reality (i.e. Regards, Sanjay Gade. Permalink Posted 10-Jul-12 2:46am sanjayv.gade654 Comments Ahmed M. The reasons why the ISAPI Filter is returning such 401 responses are completely arbitrary and uncontrollable by IIS.

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 An IIS administrator visits the properties sheet of an internal intranet website, unchecks Anonymous authentication, and confirms that Integrated Windows authentication is selected. Thanks once again. YOU ROCK'S!

The key thing to realize is that there is NOTHING special about the "Trusted site" when it comes to authentication/access other than the fact that different IE Zones can have different Local Intranet zone? something non-obvious is configured differently, or 2.