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Firefox Http Error 401. The Requested Resource Requires User Authentication.

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I have this in web.config on both working and not working server: How to remember Silman's imbalances? Solution: With IIS 7.5, kerberos enabled for SharePoint, we must turn OFF the "Kernel Mode Authentication". But I've been in MVC land for a while now and completely forgot, so thanks for this. –Ryan Mann Aug 26 '15 at 5:10 add a comment| up vote 3 down this contact form

Regards Zorko Monday, September 30, 2013 1:28 PM Reply | Quote 0 Sign in to vote Hi Zorko, The issue may happen in case: 1. Find Remaining of Days in XSL Send E-Mail - SPUtility.SendEmail Create Mockups Create Dependent Features Deploy Custom List templates(.stp) as Solutions Custom Error page in Event Receivers Allow only Certain File The sites was working fine running IIS6 on 2003 SP2, but not running IIs7 on 2008. I've checked the SPNs and they seem to be configured correctly (there is the default configuration as our app is being accessed by the server's netBios name). http://serverfault.com/questions/470323/kerberos-authentication-failing-with-401

Firefox Http Error 401. The Requested Resource Requires User Authentication.

Why do central European nations use the color black as their national colors? Comment Submit Your Comment By clicking you are agreeing to Experts Exchange's Terms of Use. A sample instruction how a host header might have been added into your IIS as follows from MSDN: Open IIS Manager.

Any help would be greatly appreciated. I set 'Load User profile' to True in MDS Application pool\Advanced Settings and uncheck 'Enable Kernel-mode authentication' in MDS site\Authentication\Windows authentication \Advanced settings Regards Zorko Marked as answer by Zorko_ Sep 13, 2013 12:45 PM|alexbartel|LINK Hi Did you fix this issue. Iis Kerberos Authentication Fails If multiple classes have a static variable in common, are they shared (within the same scope?) Nest a string inside an array n times Why was the identity of the Half-Blood

Don't globally disable the loopback check... Iis Windows Authentication Asking For Credentials Each and every request includes the user's Kerberos token in the http authorization header. if not, you can authorize them via permission menu item in WebUI in MDS server and then try to access it with that user account from another server.Regards, Reza SQL Server https://social.msdn.microsoft.com/Forums/sqlserver/en-US/90ccab91-cfec-4bf9-917c-b8860dd054ab/not-authorized-http-error-401-the-requested-resource-requires-user-authentication?forum=sqlmds HTTP Error 401 - Not Authorized Error in SharePoin... ► March ( 12 ) ► February ( 15 ) ► January ( 16 ) ► 2010 ( 62 ) ► December

You can look at those log entries from those problematic client and see if you get more clues from it. 401 - Unauthorized: Access Is Denied Due To Invalid Credentials I set 'Load User profile' to True in MDS Application pool\Advanced Settings and uncheck 'Enable Kernel-mode authentication' in MDS site\Authentication\Windows authentication \Advanced settings Regards Zorko I Agree to Kerberos findings.. That fixed it for me - moving NTML to top did not help on Windows Server 2012 and IIS 8.5. Not the answer you're looking for?

Iis Windows Authentication Asking For Credentials

Some had SQL 2008 installed and some were just a vendor application that we supported. Create Custom Theme in MOSS 2007 Branded Quick Links Section - using DVWP Cascading Drop down using JQuery SharePoint Designer Pie Chart from list Creating Fusion Charts with SPD FusionChart for Firefox Http Error 401. The Requested Resource Requires User Authentication. Salaudeen Rajack - SharePoint Architect - Primarily on Infrastructure, Operations, Administration and Architecture. * Consulting / Freelancing costs $25 per hour! Disable Kernel Mode-authentication Privacy Statement| Terms of Use| Contact Us| Advertise With Us| CMS by Umbraco| Hosted on Microsoft Azure Feedback on ASP.NET| File Bugs| Support Lifecycle Sharepoint blogs Ramu sharepoint blogs for sharepoint

Join Now For immediate help use Live now! weblink Thanks Rama Reply qbernard 7037 Posts MVPModerator Re: How to resolve the issue of Integrated windows authentication asking username and password in... Note : This is only intranet website, thanks in advance. The requested resource requires user authentication." Resolution: Disable the kernel mode authentication in IIS7 by clicking Advanced Settings of the web site in IIS. Kerberos 401 Unauthorized

Dec 01, 2011 04:55 AM|qbernard|LINK please help us to help you.. How to resolve the issue of Integrated windows authentication asking username and password in Windows Server 2008 R2 , IIS 7.5 ? SharePoint Alert Notifications Not Working - Checklist for Troubleshooting How to Change Site Collection URL in SharePoint How to Make SharePoint List Column (Form Field) Read Only Register Managed Account: Access navigate here Or, please force the web site to use NTLM authentication only.

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Also PROD hosts this application in IIS in a following virtual directory: Sites/XYZ/XYZ so that you access the site by url http://server:8666/XYZ.

Join them; it only takes a minute: Sign up Windows authentication failing in IIS 7.5 up vote 16 down vote favorite 6 I'm building a simple internal application for my company, Looked through the doc. Powered by Blogger. in a Specific Database Move Site coll.

Log onto the new domain controller with a user account t… Windows Server 2008 Active Directory Advertise Here 776 members asked questions and received personalized solutions in the past 7 days. I found the solution in the following stackoverflow issue: IIS 7.5 Windows Authentication Not Working in Chrome share|improve this answer answered Jul 15 '15 at 18:55 Thomas T 15913 In IIS, in the Authentication section for your web app, select Windows Authentication (only mode I have enabled) select Providers (below "Advanced Settings...")from the menu on the right. his comment is here Keyboard shortcut to search for text in MS Outlook 2007 * at end of directory path What is the exchange interaction?