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Questions tagged [windows-authentication]

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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W10 Client temporary authentication failure when reconnecting network drives

The customer has a W10 laptop. The laptop is member of MyDomain. The user has 20 network drives mapped onto his laptop. The server is W2016 Domain Controller. The user logs in on his laptop using his ...
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55 views

Smartcard Authentication on Windows Domain Controller using Yubikey for Windows Login

I have a Yubikey 5 NFC and I am trying to configure it on a test bench for windows login authentication. I cannot seem to get the certificate to enroll on the Yubikey. I have followed the Yubikey ...
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Using a Windows Authentication protocol on a remote site without local domain services

The scenario is domain-A is a Windows domain with hybrid AD services, including on prem AD, ADFS and Azure AD with the possibility of adding Azure AD domain services. Domain-B has no Windows domain ...
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35 views

IIS url write to tomcat with windows authentication SSO

are there any ways to pass authentication info from the user's account in windows to Tomcat via IIS Url rewrite? Tomcat will be doing the authentication against the AD with the auth info that came ...
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333 views

How DC authenticates when Client is not using any authentication?

I have a virtual environment with the following structure: DC: Windows Server 2008 Client: Windows 7 I installed Active Directory on the Windows Server 2008 and made it in domain januapp.local, then ...
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1answer
230 views

IIS and HttpListener (.NET) with windows authentication

I have a question about Windows authentication with IIS and HttpListener I have the following setup (All installed in same Windows 8.1 box. No outside communication). All requests are sent as http://...
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33 views

Users getting locked out on local Domain Controller after switching default Exchange mail address to different domain

Originally, all of our users were on a single domain (ie. domain1.com) . After merging with a 2nd company, it was decided that we would use the 2nd domain (ie. domain2.com) as the primary company ...
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21 views

What are the rules regarding casing of values for environment variable USERNAME in Windows?

One of my customers says that in his AD usernames have mixed case sometimes and besides that, that people are able to successfully login using another casing of usernames. So there might be an ...
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32 views

Cannot log into windows 10 pro with static IP address and no internet access

I recently purchased a computer for a project at work. The OS is Windows 10 Pro. The computer asked for my Microsoft account while I was setting it up for the first time. I thought this was weird but ...
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307 views

IIS: Change Default Domain Controller For Windows Authentication

Please bear with me, I am a software developer and know little of Active Directory and Windows Server domains. I am running a .NET MVC intranet application on IIS (Windows Server 2016 Standard) that ...
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101 views

IIS Windows Authentication : IE not choosing the right certificate

I am trying to setup an intranet website (osTicket ticketing solution). I want my users to connect automatically to the website, so they don't have to fill their credentials. For this I have : ...
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70 views

Cannot use integrated security with netcore app on iis installed as a web site

I have a little test project in netcore (2.1.401) that returns the logged in user via CNTLM. I deployed it to an IIS server following [this guide]. I also added the website to the hosts file. If I ...
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1answer
401 views

IIS and SQL Server Windows authentication in a django application

I am trying to run a django website which connects to a SQL Server, using IIS with Windows authentication. IIS server and SQL server are on different machines under the same domain i.e., iis_machine....
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Windows SDDL, changed ACL all to SU. How can I access to change it back?

So I am doing some testing with some of our software and modifying the ACLs for internal purposes. This is all in Windows 7. Original ACL SDDL looked like so: D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;...
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277 views

NTLM with squid

I am new to Squid proxy and need help in setting up NTLM authentication. I checked so many resources on the web but did not find exact steps to get my work done Since I have no background on proxy/...
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323 views

Can't authenticate to IIS websites from within the server though I can from outside

I've installed IIS on a Windows 2016 server, and I'm configuring some websites that I'm migrating from a Windows 2008 server. The websites require Windows authentication. One of the sites is a service ...
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634 views

IIS Windows Authentication not asking for credentials

I am trying to set up a new web site using IIS7 on Windows 2008R2 The instructions i am using say to enabled Windows Authentication as seen below: The instruction say that when i try and request a ...
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19 views

RADIUS On AP - View Active users

I have setup NPS on the Domain Controller with wireless authentication on the security group 'wireless'. This works great but want to stretch it further. Is there a way that I can see the active ...
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120 views

Connect with SQLSRV as PHP-FPM User Using Windows Authentification

I search now since days for a solution and continously thinking about it. Well I somehow don't see the solution. So sorry if you feel this question is dumb. I have an Ubuntu Server 16.04 which is ...
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1answer
56 views

Is there a way to configure IIS to require manual windows authentication even if user browser is configured for automatic logon?

Windows Server 2012 R2 IIS 8.5 Internet Explorer 11 I have an IIS web application that supports Windows Authentication (Providers: Negotiate, NTLM). I have a use case where a given user has ...
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1answer
617 views

Client Certificate Authentication and Windows Authentication on IIS

I have a https service hosted in IIS 10 which previously was using windows authentication, and was working good. Now, we need to implement Client Certificate Authentication. Currently i have enabled ...
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1answer
267 views

Does Windows prevent automatic NTLM authentication when the SMB server is located on a different subnet?

I have a Samba server[1] on my network with a share configured[2] to allow access for my Windows logon user. I can access the share from the Windows 10 machine that hosts the SMB server VM without ...
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161 views

Intranet running on IIS 8.5 with only Windows Authentication enabled returns 402.1 and then 403 error

WE've got an ASP.Net MVC application running on an internal server. We are using only Windows Authentication to allow access to portions of the site. When we set IIS to require an SSL connection (...
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395 views

IIS windows authentication prompts login, but lets me in if i cancel

I have an issue with IIS where I want to allow users to hit a site and be authenticated using Active Directory. I have it all done via the ASP.NET code and it works, but IIS is getting in the way with ...
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1answer
47 views

Owner on CentOS changes to a numeric value after a set time [closed]

I have a CentOS web server that uses Windows Authentication from a 2012 r2 server on the network. Here is my issue: When I log on, all directories ls -l shows: ls -l drwxr-xr-x. 3 jbailey@...
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625 views

Log into Read-Only Domain Controller as administrator without connectivity to Primary Domain Controller

OK, I'm in a bit of a pickle. At one of our remote sites, we have a Windows Server 2012 R2 read-only domain controller that does not sync Domain Admin passwords. Anytime a domain admin tries to log ...
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1answer
730 views

Windows Server 2012 R2 - Help finding failed logon attempts source

I'm seeking help for this issue that I'm having in our AD domain controller where a lot of security events are being logged due to failed logon attempts by a (former) domain user that has been ...
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32 views

After a domain acct password change, what is the (max) length of time a windows service continue to run if not updated

I know the question is awkwardly phrased, and I also realize there are going to be multiple factors in this that don't lead to a single definitive answer. I seem recall in the past, having services ...
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655 views

IIS - How to force Windows Authentication first then fall back to Anonymous Authentication

I have a website running on IIS, it works on Windows Authentication (intranet ActiveDirectory), and I am planning to open it to Internet with token-based OAuth (anonymous authentication). In my ...
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207 views

Free-ipa - Active Directory seems to be setup, but authentication is not working

Looking for some troubleshooting help here. I am trying to be able to authenticate AD users on a Centos7 cluster. For testing this, I am setting up a Windows Server 2012 R2 and the cluster in Azure. ...
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1answer
2k views

Why does SMB over Mac OS X Server 5.2 (Sierra) work with local accounts but not network directory accounts?

I have an OS X Server 5.2 over which I run File Sharing over AFP and SMB. AFP works fine but the same accounts that work with AFP from Mac do not work with SMB over Windows. I have changed the ...
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235 views

Windows Authentication on Windows 2012 failing when coming from another server on the domain

I am running into an odd issue. When going to a site that has Windows Authentication (NTLM) turned on, it prompts for my username and password (Chrome/IE) when I try to get to that site from another ...
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1answer
526 views

Configuring IIS for cross-forest kerberos authentication

In my environment I have two separate forests FA.COM and FB.COM and two child domains DA.FA.COM and DB.FB.com. There is no forest trust but two-way external trust between DA.FA.COM and DB.FB.com. I ...
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2answers
1k views

How do I implement Windows Authentication in a secure manner for use in an Internet environment?

I was reading about Windows Authentication in IIS7 I know from experience that Windows Authentication technically works OK over the Internet using IIS - meaning user is challenged with 401 not ...
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42 views

Workaround for Bloated Security Groups and Login Issue?

For each client, I have set up a main folder and service subfolders. These folders have Access-Based Enumberation (ABE) enabled and users belonging to the correct Security Groups (SGs) are able to ...
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1answer
62 views

active directory not allowing windows login however allows remote desktop

Active directory on my server 2012 r2 server is rejecting logins on my windows 10 professional clients. Each time it is presenting failed authentication "username and password do not match". The ...
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0answers
919 views

Setup a proxy server using Windows Authentication (NTLM)?

I want to setup a proxy server using Windows authentication (formally NTLM), I know that there are better protocols that could be use (Digest, etc.). I've been struggling to find information on how to ...
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1answer
377 views

How do I set Windows Server 2012 R2 to always prompt for login when connecting to it?

I'm configuring Windows Server 2012 to replace my company's Linux Samba file server. When I connect to the server on a PC by clicking Network>Server, I need to set it to always require credentials ...
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1answer
28 views

MSSQL Authentication Against Remote Server

I want to use MSSQL authentication for a database I'm creating for a corporation. The problem is, due to corporate politics, the IT department will not allocate any virtual server space to us. It ...
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0answers
597 views

Connecting Windows to Wireless (802.1x Radius) before login working sporadically

We have a system based on Ruckus wireless, connected to a Windows 2012R2 NPS server for RADIUS authentication. We've long been having issues whereby single sign-on isn't reliable, so we've set up a (...
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1answer
410 views

Cisco Meraki AD Authentication on iPads not working

I've had Cisco Meraki setup for a while for our iPad MDM and it's been great. I am now trying to take it a setup further by added in AD authentication at enrollment time. I've followed this how-to ...
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2answers
3k views

How to execute psexec with non domain user?

I have a Windows Server 2012 and a Windows 7 client. I'd like to run psexec on my Windows client to execute a .bat file on my server: psexec /accepteula \\MyServer -u MyUser -p Mypass -d -i "C:/test....
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1answer
2k views

IIS Windows Integrated Auth, not passing domain\user

I have two servers. both running IIS7.5. they both run the same version of a web based application which occupies several app pools (it runs as lots of little services and the like). i have an excel ...
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1answer
14k views

Where does Credential Manager store credentials on the file system?

I want to clear a users stored credentials on a remote machine. Without having to have the user login and open the Cred manager GUI or run CMDKEY with them logged in. Is there a place on the file ...
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2answers
10k views

Why won't RDP accept my stored credentials, and makes me manually enter it every time?

Trying to log in to an Amazon EC2 instance (running Windows Server 2012 R2) via RDP. It works, and I can connect, but having saved the credentials that worked, they never seem to be accepted on ...
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1answer
306 views

Assign to ASP.NET identity to AD group for accessing remote SQL Server

I have an ASP.NET 4.0 (IIS 7.5) application running on a server(Window Server 2008 R2 Standard), named WEBSERV, and a SQL Server (2008) database on another server, named DATASERV. The SQL Server has a ...
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2k views

ADFS SSO w/ Chrome

I'm in need for some help with this one, despite going through many many KB around the web, I cannot figure this out: Chrome working with ADFS 2.0 keeps prompting for credentials and will not use ...
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1answer
331 views

IIS Windows authentcation Unathorized due to directory permissions

I have an ASP.NET MVC 5 application running on IIS 8.0. Application pool is running under domain user, f.i. IISPoolUser. Anonymous authentication uses this identity as well. I gave full control ...
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1answer
1k views

Accessing TFS Express via public URL [closed]

I have installed Team Foundation Server 2015 Express on my development PC and it works fine. I am on a network that does not have domain. However, when I try to access TFS via public URL: http://my-...
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2answers
301 views

Cannot access network share from only one PC

It's a strange problem. I'm very confused. In my Test Lab, I have configured NetApp virtual storage appliance and configured shares. This NetApp appliance is connected to domain and any domain user ...