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.

Filter by
Sorted by
Tagged with
0
votes
0answers
5 views

Make client request using app pool identity (PHP running on IIS)

I posted this at Stack (https://stackoverflow.com/questions/61788595/authenticate-curl-request-using-application-pool-identity-php-on-iis) when I still thought I might be dealing with a software ...
0
votes
1answer
18 views

Sharing a UPN between root and child AD domains

Is it possible to share a UPN between a root and child AD domains? We're considering our options around how to structure an Active Directory domain with the option of splitting off the child domain ...
3
votes
2answers
479 views

Remote Desktop Authentication without NTLM - How to Configure from non-Windows clients?

Background This has been bugging me for quite a while (and no amount of internet searching has amounted to a decent solution), so I'm hoping someone can offer some sage advice. When I try and start a ...
0
votes
1answer
24 views

Using custom auth through hardware device on Windows network map drive possible?

I want to custom the auth method when connecting smb as a client on Windows to a linux server. I expect to it to work like this: When connecting as a network map drive, Windows auth center will read ...
0
votes
1answer
27 views

Windows Authentication not working on Windows Server 2012 R2

I've exhausted every bit of me to get Windows Authentication to work on the server and I cannot find any help on the internet. Windows authentication is working on my local PC, below is what I've done ...
0
votes
0answers
26 views

Configure an IIS 10 ASP.NET MVC app to allow only specific domain user to access “/api/” URLs

This is on Windows Server 2019, the web app is a ASP.NET MVC app (.NET FW 4.6) I'm not sure how to debug this. The AppPool runs under a Managed Service Account! (not that it helps using ...
0
votes
0answers
33 views

Local account shadows domain account on Windows Authentication for IIS applications

We have several applications running on IIS 10 on Windows server 2019 that use Windows authentication for logging in. A few users have local accounts on the web server that have the same user name as ...
0
votes
0answers
90 views

How to configure Windows Authentication (NTLM, Negotiate) to work when using IISARR?

As part of the upgrade from Win 2008 to Win 2016-project, we have introduced the use of DNS-aliases (way overdue) for all IIS-sites in all enviroments. We now use IIS with ARR installed as a proxy ...
0
votes
0answers
141 views

No access over firewall to shared folder on clustered fileserver, but access to shares on a node server works

Update 2019-11-21: We have new a Windows Failover Cluster installed and are running a clustered file server on it that hosts file shares. We need to access these shares through a firewall from ...
0
votes
1answer
160 views

nginx - prevent caching authorization info

I am using nginx as reverse proxy for my asp.net core web application. I am using spnego module for nginx for supporting of windows integrated authentication. It is works, but if user enters incorrect ...
0
votes
0answers
212 views

Disable NTLM authentication on windows by changing the value of Lmcompatibilitylevel to 5, but still get NTLM response

I am working on the windows authentication protocol(NTLM or NTLMv2). So I disabled the NTLM response by changing the value of Lmcompatibilitylevel to 5 then I tried to access to this machine using ...
0
votes
0answers
293 views

Audit Failure Kerberos Pre-Authentication from client port that doesn't show up in log

I have a user that has been getting locked out almost every day. I have done all the basics, clearing out credential manager and browser passwords, however I keep seeing the event logs showing ...
0
votes
0answers
93 views

I can't get my IIS server to use anonymous authentication

I have this issue with my ISS server. I used to be able to go to my website without issues from any client. But suddenly I can't anymore. When I try to connect I get a popup to use authentication. (...
0
votes
0answers
28 views

How to login to MS SQL Server using Ubuntu OS & ODBC with disabled SQL Server Authentication and only accept Windows Authentication?

It is only part of my problem but technically, I am trying to access an SQL Server with disabled SQL Server Authentication using ODBC connection string in Ubuntu OS. I already tried to connect with ...
0
votes
0answers
19 views

basic authentication over domaintrust

my testlab has the following topology: Webserver -> AD1 <- AD2 ^ | PC While AD[1,2] are active directories based on windows ...
0
votes
0answers
21 views

What sort of authentication is a windows machine local group with a domain user added to it?

I went and looked at a service that was run by a domain user. The process for the service read from a file on the machine's hard drive, and in the ACLs for that service there was an ACE for the local ...
0
votes
0answers
23 views

Log in to remote SQL Server as a domain user, but from computer outside domain

I have few Windows Servers (2016/2019), say WS1, WS2 and WS3, where WS1 is domain master and rest are within the domain. Each of those run separate SQL Server instance (2017). There are user accounts ...
2
votes
0answers
149 views

Is it possible to limit SSRS authentication to Kerberos only?

We have an instance of SSRS (SQL Server Reporting Services) which uses Kerberos Constrained Delegation to fetch data for its reports from SQL Server on behalf of its users. For this purpose, SSRS was ...
1
vote
1answer
97 views

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 ...
1
vote
1answer
2k 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 ...
2
votes
1answer
337 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 ...
2
votes
1answer
678 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://...
2
votes
0answers
81 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 ...
0
votes
1answer
23 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 ...
0
votes
0answers
34 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 ...
0
votes
1answer
2k 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 ...
0
votes
1answer
201 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 : ...
1
vote
0answers
272 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 ...
4
votes
1answer
1k 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....
0
votes
1answer
595 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/...
1
vote
0answers
654 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 ...
0
votes
0answers
2k 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 ...
1
vote
1answer
110 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 ...
0
votes
1answer
1k 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 ...
1
vote
1answer
465 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 ...
0
votes
1answer
246 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 (...
0
votes
0answers
554 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 ...
2
votes
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@...
1
vote
0answers
1k 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 ...
0
votes
1answer
2k 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 ...
1
vote
0answers
35 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 ...
2
votes
0answers
951 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 ...
2
votes
0answers
291 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. ...
2
votes
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 ...
2
votes
1answer
1k 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 ...
1
vote
2answers
2k 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 ...
3
votes
0answers
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 ...
1
vote
1answer
65 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 ...
1
vote
0answers
1k 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 ...
0
votes
1answer
490 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 ...

1
2 3 4 5 6