Windows authentication (or Integrated Windows Authentication) is a process where connections to applications or external systems are automatically authenticated with the currently logged on Windows user. This functionality was first made available in Windows 2000.

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classic asp xcopy failing with windows authenication (IIS 8.5, Server 2012 R2)

I have a classic asp (NON-dotnet) app which is running on Windows Server 2012 R2 non-domain server. I have enabled windows authentication and disabled anonymous. I haven't changed any app pool ...
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19 views

SQL Server Express 2014, Windows Authentication problems

I am using SQL Server Express 2014, and I currenly have a (probably) very stupid problem with Windows Authentication. I have a AD server, a MS-SQL server and a Client, where everything was installed ...
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1answer
18 views

How to use rewrite rules in iis and windows authenication

Hi I've got a server with iis, and I've made some rewrite rules for the project I'm working on. They work fine, I've tested them on a development machine and they are all fine. However on this ...
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31 views

IIS Intranet Application using Windows Authentication but accessed by two different local networks

Got stuck in a very strange situation. I am a developer so really not very good in networking. I really need help to figure out the solution if my problem. So, here is my problem, I am working on ...
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46 views

Two different IIS applications with different auth methods for the same domain

I have been working on a kind of SSO solution for an intranet application. My approach has been: configure the application within IIS with Windows Security authentication configure IE adding the ...
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2answers
49 views

IIS and Windows authentication not allowing error pages

I have been trying this from last two days. I am not getting whats the problem. I searched the web but didn't find any solution. i tried all the settings of IIS like "Moving negotiate down, disable ...
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0answers
115 views

IIS 7.5 with Windows authentication - intermittent error 400 on POST

Our app runs on IIS 7.5 with Windows Authentication enabled. When uploading files via POST, some users are reporting intermittent Error 400s from IIS with an "Invalid Verb" message. I was able to ...
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1answer
32 views

Windows Authentification with IIS and domain groups

We have a web application (ASP.NET MVC) installed on IIS for one of our clients with Windows Authentication enabled. The authentication is working perfectly but the problem is at the authorization ...
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1answer
134 views

401.1 errors with Windows Authentication IIS 8.5 Win 2012 R2, lots of detail no answers

Completely stumped at this one. We've got an internal web server accessed by users for a variety of sites. One of those requires Windows Authentication the site is http://caf. ("caf" is an A record ...
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0answers
130 views

Windows Authentication to a Remote Server within an Intranet Environment

I have several servers (all on the same DC) within an Intranet environment at my company. For simplicity, I'll focus my question on the IIS and SQL Servers. I have an IIS 7.5 web server and a remote ...
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2answers
64 views

How domain authentication works if both local administrator and Domain Administrator have the same credential

I have gone through the detailed architecture of Windows Interactive logon procedure both for local and domain login. But one thing I am not sure how actually it works when: My system is part of a ...
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1answer
110 views

IIS Windows Authentication - Change Password at next login

I have set windows authentication and forms based authentication (FBA) in IIS for my web application. I added users to windows so they can login using the windows prompt. I set the checkbox to force ...
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1answer
264 views

Active Directory member servers in the DMZ [duplicate]

I want to be specific about terms. When I say DMZ I'm talking about a place where you would put servers that expose a service to untrusted networks like the Internet, or in some cases merely networks ...
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0answers
106 views

SoftEther VPN not allowing clients to connect using AD credentials

We are trying to get SoftEther VPN to work on a SBS 2003 domain but it is rejecting apparently valid user credentials. (The server application is running on our actual SBS 2003 domain controller and ...
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0answers
98 views

4624/4634 logon/logoff events from SQL Server machine to local PC

I've noticed that in my Security event log on my local PC there are lots of 4624 logon and 4634 logoff events relating to the machine account of servers on our network that have SQL Server installed. ...
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2answers
185 views

How to use multiple User login name to authenticate to AD - UPN

How can I assign multiple User login names to an AD user so he/she can authenticate seamlessly. Here's an example: User name 1: FJohnson User name 2: domain\Fjohnson User name 3: FJohnson@domain.com ...
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41 views

What are the implications of removing Negotiate as a Windows Authentication provider?

A single user of our internal website is getting the following message when using IE9 to access one of our internal websites hosted on IIS 7.5: 401 - Unauthorized: Access is denied due to invalid ...
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0answers
399 views

IIS 8.5 Windows Authentication failing for some users

I have an application that was installed requiring Windows Authentication under Windows 2012, IIS 8.5. When certain users use the application, they're receiving a 401 error after the ...
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1answer
93 views

Ldap Active directory checking (and securely storing it) user provided password [closed]

Hey all I am needing to know if it is possible to check a users typed in password against the AD to make sire it's the correct password? Reason being is that once they log in I need to use their user ...
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0answers
93 views

F5 Load Balancing - axd files comes with 401 Unauthorized

I've got a problem I'm trying to resolve for some time. We have: 1 F5 Load Balancer 2 IIS servers with the same machine/validation keys behind the F5 LB Our problem is that our application hosted ...
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0answers
132 views

Combined Windows and Anonymous authentication in IIS combined with Tomcat ISAPI filter

I have Apache Tomcat (version 7.0) running with an AJP-connector. I have configured the IIS (version 8.5) with an ISAPI-filter to forward all the calls to Tomcat's AJP and have enabled Windows ...
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0answers
45 views

Windows Servers Deny Remote Creditials

Here's the layout: -Four domain controllers(2003 & 2008) -Windows Servers (2003 & 2008) -The PDC is Windows 2008 and there are some GPOs -All servers ping, no firewalls, no major or much ...
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0answers
82 views

Active Directory Won't Authenticate

Something is really buggy with our Active Directory here at our company. We can query and ping everything just fine. The time is correct. We have restarted both of our Domain Controllers. We also use ...
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1answer
235 views

Windows Authentication working on localhost but not on other site on IIS

I'm trying to set up a simple html/css/js only site on my local IIS that uses Windows Authentication. So far I just a have a c://mysite/index.html file When I point the default IIS website (i.e ...
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0answers
66 views

Virtual directory in IIS that points to different server is returning 401

I'm trying to set up a virtual directory through IIS on our intranet server, intranetnew. This virtual directory points to our file server, file01. I want this to use windows authentication if ...
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172 views

Specify DNS/Domain Controller when authenticating against a different domain

Client has two domains residing on the same subnet/physical network. Essentially there's just a POP3 mail server (OLDSERVER) and one of the old DCs (OLDDC) on life support to keep OLDSERVER happy. ...
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2answers
242 views

Authentication fails when using ARR to load balance Lync 2013 internal web services

I'm using Application Request Routing 3.0 on Windows Server 2012 R2 to load balance the internal web services on a Lync 2013 front-end pool; I'm not using it to reverse proxy the external web services ...
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0answers
75 views

Weblogic SSO and IIS Windows Authentication

I have a windows 2008 server running both IIS and weblogic server 12c. I have a java application on the box that needs to run under the weblogic server and several ASP.NET applications that need to ...
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0answers
71 views

SSPI trying to authenticate local user against domain

Our domain controller's event log is being flooded with EventID 4625 errors, "An account failed to log on." Here are some of the details from the event: Logon Type: 3 (Network) Account For Which ...
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1answer
591 views

IIS ARR pass-through Windows authentication does not work

I have a similar problem as described here: ARR 3 IIS 7.5 Windows Authentication not working Unfortunately that solution does not work on our servers. In our test environment we have an ARR server ...
0
votes
1answer
21 views

IIS 7.5 - Can I Disable NT Authentication if a Certain String Appears in the URL?

Simple question with possibly not such a simple resolution (if at all) Can I turn off NU authentication is a URL contains a certain string? For example, let NT authentication be enabled for all URLs ...
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2answers
65 views

BYOD - AD Authentication Issues [closed]

I am a guy who brings his "own rig" to work. In this new gig I have to run some apps as a domain user provided. I shift + "right click" -> run as a different user and insert the domain credentials, ...
2
votes
1answer
2k views

IIS 7.5 web application failing with NT Authority\Anonymous Logon

I am finding various google results, but none seem to fix my problem. I am setting up a new WINDOWS 2008 R2 box at work that is to communicate with an existing SQL 2012 box via web tools running in ...
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2answers
271 views

Linux Authentication by Active Directory without joining to domain

I have a Win 2008 AD based network. I want to setup a few boxes with dual boot Win/Linux. How can I achieve to authenticate the users with existing AD in Linux? All solutions - I have found yet - ...
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0answers
346 views

Exchange 2013 pop3 authentication issue

We have two 2013 sp1 CAS servers which accept 995 and 993 connections through a hardware load balancer. When testing the POP3 connection in Outlook it will log in and send and receive but on a regular ...
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2answers
4k views

Force IIS to prompt for credentials

We have a website that should only be accessed by authenticated active directory users. The first thing that should happen when entering the site is a prompt to enter windows credentials. To ...
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1answer
758 views

Samba authenticates users, but does not reply

Sometimes the samba 4.1.11 stops serving the clients. Every day, I have to restart the smbd just to get this fixed. The windows clients say, that the shared device is unreachable or the authentication ...
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0answers
45 views

How can disable Integrated Windows Authentication for a special path

I enabled Integrated Windows Authentication for a PHP web application running on Apache2,There is a Windows Domain Controller in the network which should be used for authentication. But I have a ...
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1answer
90 views

Browser Authentication Prompt After Server Restart

Details We have an internal website. The authentication mode is windows hence it takes windows logins. It is served from two windows servers running Windows Server 2008 R2. And are connected with ...
3
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2answers
251 views

Authentication Prompt is Looping Forever on Website Hosted on Internal Server in IIS

I've created a plain HTML file in a newly created web site in IIS. Also, I've disabled anonymous authentication and I've enabled windows authentication. I'm trying to authenticate using a domain user ...
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0answers
742 views

Cross-server NTLM authentication failing

I think this issue has less to do with software development and more to do with general network configuration, so I'm posting the question here initially. I have an MVC4 application hosted in IIS 7.5 ...
0
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1answer
102 views

Auto-authenticate to a domain network share

Hoping one of you can help me out with a network share issue I'm having. I have a domain and three servers and NAS on it. The NAS has a network share that is password protected and uses Active ...
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1answer
211 views

Postgres SSPI authentication on Windows

I'm trying to enable windows authentication for Postgresql 9.3 (Windows x64 not in domain, UAC is disabled, my account is local admin). The one click installer set the server running under ...
4
votes
4answers
6k views

Authentication via RADIUS : MSCHAPv2 Error 691

I am working on setting up authentication into an Acme Packet Net-Net 3820 (SBC) via RADIUS. The accounting side of things is working just fine with no issues. The authentication side of things is ...
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1answer
237 views

Is it possible to store a credential for Windows Authentication to an Analysis Services server?

SQL Server Analysis Services uses Windows authentication for server connections. Typically, you assign your domain account to a role (or the server administrator list), and then connect to the server ...
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0answers
95 views

IIS virtual location path

Sorry in advance, for this seems to be a very noobish question and should be easily fixable, yet I can't work it out: I am setting up windows authentication for a website running on IIS 8.5: The Yii ...
5
votes
1answer
3k views

“Anonymous Logon” vs “NTLM V1” What to disable?

Working on getting rid of NTLM V1 logins all together in the AD environment; found lot of events, almost all of them from the user "Anonymous Logon"(4624 events) other 1(4624 events) percent coming ...
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vote
1answer
156 views

Users on company domain accessing a SharePoint site or SharePoint drive mapping results in prompt for credentials

Overnight, seemingly, SharePoint on a server in our domain has stopped automatically logging in users via Windows Authentication, in two instances: a local intranet site that is SharePoint ...
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1answer
33 views

IIS Logs even unauthenticated users

I'm planning to get some information by processing IIS Log files (after I imported them into SQL Server database). Now, even if user gives wrong username/password, but request to a file that exists ...
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vote
1answer
1k views

ADFS 2.0 SAML login works…but not for Domain Admins

We use a proxy service by zScaler. This has been setup so that there is an ADFS server between us and zScaler that authenticates the users and allows them access to the internet. This has been ...