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Http Error 401.2 - Unauthorized Iis


Anyone having any solution,please guide what else needs to be done or verified. 401 asp.net iis Reply GiridharSai... There is definitely an issue with the IUSER account that was created by IIS because when I create another local user and set the website to use that user I can Mar 17, 2009 04:32 AM|warnar|LINK Hi, Yep you are right i didn't read it right but after checking again it seems kerberos is working but wfetch is just doing strange stuff Hopefully this will help others. this contact form

ClickHERE to participate the survey. Both us and uk web application have their individual web.config and have Form Authentication specified as below: At this http://support.microsoft.com/kb/871179 If it fails, can you publish some security event log logon failure entries? Thanks!

Http Error 401.2 - Unauthorized Iis

Anyways, the 401.2 means there is a mismatch somewhere between the browser, network, and server, and you have to figure out where. You gave the only lucid explanation I have seen with regard to the 401.1 problem when: * App pool is running under domain service account identity, * No Service Principal Name Or, the Integrated Windows authentication native module section of the ApplicationHost.config file or of the Web.config file is not valid. AuthTool suggests that BuiltIn/Users and ASPNET need “Access this computer from the network” although this is granted to the anonymous users directly, we're not using any .net applications on the machine

Thanks in advance for your reply, and thanks again for your initial input. 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. Regards, Warnar P.S. Http Error 401.2 - Unauthorized Iis 8 Is the measure of the sum equal to the sum of the measures?

Would a firewall cause a similar problem? 401.5 - Again we have confirmed that we are not using any custom ISAP authentication, and only have asp 1.0 and 2.0 setup. Http Error 401.2 - Unauthorized Invalid Authentication Headers It was in the VD that I was having the issues with 401.1 errors. The problem is that this is happening only for some laptops the client is using, but not other. https://support.microsoft.com/en-us/kb/253667 Thanks, Jim Reply Blake K says: November 17, 2005 at 4:15 pm Getting an interesting situation.

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. Unauthorized Logon Failed Due To Server Configuration. Verify That You Have Permission Reply David.Wang says: November 18, 2007 at 5:18 am Karl - I believe your problem is specific to your computers and network. Restarting IIS Admin as the article suggests was not enough. the results are supposed to be different but we don't know why.

Http Error 401.2 - Unauthorized Invalid Authentication Headers

Also it is appreciated if you can locate relevant 401.2 and 401.1 errors in IIS log, and relevant logon failure in Security event log. https://blogs.msdn.microsoft.com/chaun/2008/02/20/401-2-troubleshooting-for-intranet-websites-using-integrated-authentication/ I am inside a compny intranet using LDAP. Http Error 401.2 - Unauthorized Iis I cannot filter out which 401.2 errors to send alerts on nor figure out to avoid logging these erroneous errors. Http Error 401.2 - Unauthorized Iis7 Presumably you'll want an intranet site in the Local Intranet zone.

Merge sort C# Implementation Plant based lifeforms: brain equivalent? http://permamatrix.net/http-error/http-error-401-3-unauthorized-iis.html We removed all the controls from the UI, then added them back one by one until the page crashed. Reply Alexander says: September 19, 2007 at 5:55 am David, to be honest not everything there works as expected. Suggested Solutions Title # Comments Views Activity What is Chrome doing in processes that use high CPU but aren't web pages? 14 59 20d Failed to create connection config 17 26 Http Error 401.2 - Unauthorized Access Is Denied Due To Server Configuration

To the astute reader - .html is handled by the Static File Handler by default, which will only return 401.3 for access denied… so if you see a 401.5 involved with Website Server - IIS 6.0, Webservice server - IIS 7.5. There are many, many possible causes and variations, but from the IIS perspective, the top-level, logical categories are fixed. navigate here 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

Also look at all possible angles that anonymous user credential is somehow mismatched or disabled. Unauthorized Logon Failed Due To Server Configuration Iis 8 However, since you have other authentication protocols enabled, in one case IE chose to auto-login with your user credentials using Integrated authentication and succeeded, while in the other IE chose to It all works fine with anonymous access selected but basic auth just fails.

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

I don't know, but thanks for the ideas. All to no avail. Is it illegal for regular US citizens to possess or read documents published by WikiLeaks? Unauthorized Logon Failed Due To Server Configuration Iis Express When i run AuthDiag I get the following error: So this made me take a good and better look at my spn (so here are some more screenshots :D) Well after

Like with integrated auth. Reply Steven says: August 4, 2005 at 1:13 am Superb explanation. Many thanks for your reply and keep up the good work with the articles etc. his comment is here It still fails Basic Auth with the same error.

Many Thanks. And in very immediate request it logs same request but this time with a valid a user name and gets 200 code. IIS will respond to the client saying something like, "Sorry but I'm not configured to allow anonymous requests. 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

Why does the bash translation file not contain all error texts? I then check the logs and got these results. #Fields: date time s-sitename s-computername s-ip cs-method cs-uri-stem cs-uri-query s-port cs-username c-ip cs-version cs(User-Agent) cs(Cookie) cs(Referer) cs-host sc-status sc-substatus sc-win32-status sc-bytes cs-bytes So I really hope someone can give me a hand.