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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2answers
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Users Experience Windows Authentication Prompt for Single ASPX Page Server 2012 IIS 8.5

I have an application published via IIS 8.5 on Windows Server 2012 that can leverage Windows-integrated credentials for SSO. Users can successfully sign in to the application and navigate to the vast ...
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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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1answer
2k views

IIS7 - Restrict access to an intranet site to a specific group of users

I have an ASP.NET site running in IIS7 on a local intranet. I want to restrict access to this site to a specific group of users. I think I should be able to do this by using Windows Authentication ...
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1answer
1k views

Troubleshooting access problems with IIS7.5 and Windows Authentication

I'm installing a web application on an IIS 7.5 server (Win Server 2008 R2) and having problems with windows authentication. I've done this install dozens of times but this one has me stuck, so any ...
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1answer
3k views

Connecting to other instances of Hyper-V Manager in domain

I have a test environment that I host from my computer. I have configured an external switch so that it can be accessed by others. Windows 8 Enterprise and Hyper-V Manager Version: 6.2.9200.16384 If ...
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13 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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2answers
269 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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3answers
4k views

Can I detect authenticated domain users in IIS / ASP.NET without prompting everyone else for credentials?

I am updating an old ASP .NET 3.5 webforms application which uses forms authentication. The requirement is that it needs to automatically log in authenticated domain users whilst still allowing ...
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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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1answer
128 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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2answers
61 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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27 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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338 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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0answers
43 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
42 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
105 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
31 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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0answers
118 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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4answers
7k views

IIS 7.5: How to configure custom Authentication Error page with Windows Authentication. 401 header problems

I have a php website running under IIS 7.5. The site is secured by Windows authentication and that works fine: When users go to the site, they are asked for username/password and get through if ...
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1answer
105 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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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
241 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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3answers
1k views

Connect to remote SQL Server instance using Windows Authentication

How can I connect to a remote instance of SQL Server (on my VPS) from my local machine using Windows Authentication? By default, if I try to connect using this method, the username is my computer ...
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103 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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2answers
178 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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96 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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0answers
388 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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0answers
36 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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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
130 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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44 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
81 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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2answers
239 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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1answer
233 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
65 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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0answers
166 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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1answer
228 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
94 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 ...
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0answers
74 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 ...
0
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0answers
70 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
561 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 ...
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1answer
2k views

Windows Authentication credential prompt

I have a ASP.NET application (Framework 4 Classic Mode) running with Windows Authentication - it is an Intranet. Impersonation is on. Anonymous is off. Authentication works perfectly on every user's ...
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 ...
3
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1answer
453 views

Mirrored local accounts to connect to database on different server and domain

My database client and database server are on different machines and are not connected to the same domain (this is not supported with my web host). I'm not keen to send username/password details via a ...
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votes
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, ...
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2answers
1k views

Restricting access to a website on IIS with groups

I'm trying to set up our websites to only allow access from users in certain AD groups using windows authentication but i can't seem to make it work. I've tried using IIS's authorization and ...
2
votes
3answers
2k views

How to send mails using a custom .NET application and Windows authentication to a distribution list that only allows authenticated senders?

This is basically a cross post from my StackOverflow question to see if I can get a server side perspective. I'm trying to send automated emails from a C# console application from machines to clients ...
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2answers
24k views

Minimum Number of Port need to Open between Windows Client & Domain Controller Only

I just want to know, which port need to be open if i place firewall between Windows Client ( XP or 7 ) and Domain Controller ( Window Server 2008 R2 ) Please note it is between Client and DC and not ...