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Questions tagged [ntlm]

NTLM (NT LAN Manager) is a suite of Microsoft security protocols that provides authentication, integrity, and confidentiality to users.

189 questions
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Access internally hosted IIS with Windows authentication from Internet

I have .NET web application running on IIS behind the firewall. Application is using Windows authentication (NTLM) to authenticate users. I need to make this application accessible from Internet so that: When user tries to access application, login…
Igor Romanov
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IIS7, Kerberos, sometimes no response from browser to 401

SharePoint 2010 hosted on IIS7, Kerberos enabled. Clients log on through Citrix on several terminal servers. Kerberos is working on several clients, so SPN's are defined correctly, but on some clients it does not work. Problem Windows…
Boland
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IIS logging one 401.5 response, followed by a 200 response

We are using pass-through authentication on our intranet. The clients are running Google Chrome Frame in IE and the server is running IIS 7. In the IIS logs, for every request we are seeing a 401.5 response, followed by another request for the same…
cbp
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2 answers

One computer cannot authenticate to TFS or Exchange

I have several computers... only one of which cannot authenticate to either my exchange or TFS server. (2 of the computers are at my home trying to connect to our exchange/tfs server at work, one of which as the problem). Several other employees…
john bergman
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2 answers

NTLM Authorization using Apache NameBased VirtualHosts over SSL

I have a development environment that is fronted via an Apache server. This apache server requires SSL and Centrify-enabled NTLM authentication/authorization with the AD backend, using group access to view the webpages. There will be multiple…
mgriffin
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1 answer

Global NTLM authentication on linux for different applications

I'm currently attempting to use various open-source programs under centos to connect through an ISA proxy server that requires NTLM authentication. In an attempt to solve the authentication needs and since some of the tools don't have ntlm…
Laoneo
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1 answer

rules for usernames in windows domain

I'm working on a app that uses Jespa to do transparent SSO. I'm using the NtlmSecurityProvider. In my code, when I get the username looks like this: "DOMAINNAME\username" e.g. <% out.println(request.getRemoteUser()); %> prints this: …
Sam Backus
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1 answer

Single Sign-on for Intranet WordPress using OpenID (or OAuth), IIS, Integrated Windows Authentication, Active Directory?

Is it possible to have single sign-on for intranet WordPress sites by using OpenID (or OAuth), IIS, Integrated Windows Authentication, Active Directory? I'd like to have Active Directory users automatically log in to non-IIS (LAMP) intranet sites…
user24932
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Apache2::AuthenNTLM connects to Domain controller but does not authenticate

I have an Apache 2.2 server running Apache2::AuthenNTLM. I have successfully Apache2::AuthenNTLM configured it to the point that it connects to the domain controller. However, valid username / password combinations show "Wrong user/password" in the…
EMI
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How to investigate windows network lockouts related to Outlook Exchange Server authentication?

I am an end-user, not an IT professional. Unfortunately my corporate resources cannot solve this problem. I am looking for some advice to give them. I've been account locked on our corporate network an average of 2-3 times a day over the past four…
jfaughnan
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4 answers

openvpn as two factor network entry point integrated to AD

I'm looking to deploy openvpn as a linux RAS server (rather than site-to-site) and i'd like to use two factor authentication, specifically the use of ssl certificates and passwords tied into an ntlm domain or ldap server. Is this even possible ?…
Sirex
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Users of Intranet site on IIS7.5 prompted for username/password

I have an intrasite from a third-party that we just transitioned from IIS 6 on Windows 2003 to a Windows 2008 R2 server with IIS 7.5. On the old system, the user would connect ot the website and be automatically authenticated and be able to view…
Chris Thompson
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Can you change Windows 7 NTML settings to be more like Windows XP?

Our organisation officially only supports Windows XP and IE6. I do like progress, so I installed Windows 7 anyway. Most of our internal applications work fine, but whenever I need to go through our proxy server (when the application is not hosted on…
Jeroen-bart Engelen
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1 answer

How to configure NTLM security on Apache http server on windows?

How to configure NTLM security on Apache http server on windows? Abdul khaliq
user36121
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0 answers

Single Sign on (SSO) not working on Firefox

Could it be that Firefox doesn’t support all windows NTLM SSO scenarios on a Sharepoint Site via adfs? Login attempts into Sharepoint site just gets stuck on the login page and nothing happens afterwards… I enabled Windows SSO gpo, not sure if that…
john zuh
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