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

learn more… | top users | synonyms

2
votes
2answers
4k views

Weird IIS with Windows Authentication + IE problem

I have a website running on IIS and using Windows Authentication. All users that are configured to get access to the site are form a AD domain (not local users). In the properties of a Website, I have ...
0
votes
1answer
1k views

firefox fails to pass ntlm to apache2 running authenntlm on Centos 5.1

We are trying to get an application server that is running apache2 on centos 5.1 to use NTLM to provide SSO to a number of applications. We can get SSO to work with IE, however SSO fails with ...
1
vote
1answer
895 views

mod_ntlm for RHEL 5.3

I tried to compile mod_ntlm for Oracle HTTP Server but got all sorts of errors, can someone point me to a pre-compiled binary? Tried everything at ...
2
votes
4answers
661 views

Web based remote administration of Windows user accounts? [closed]

We're looking for a simple web based admin tool to allow trusted users to create windows user accounts via a web based interface. It should also give regular users the ability to change their ...
2
votes
3answers
20k views

Squid, NTLM, Windows 7 and IE8

I'm running Squid 2.7-stable4, Samba 3 and the Windows 7 RC with IE8. I have NTLM authentication setup on my squid proxy server and it works fine for every combination of browser and Windows ...
2
votes
4answers
12k views

Authentication issues using NTLM, SSL, and SharePoint

I am currently experiencing problems with authentication on a SharePoint site. Routinely, user accounts(only one or so at a time) will be locked out and they will get 401 unauthorized errors. The ...
1
vote
1answer
2k views

Enabling NTLM Auto login on IIS for fully qualified domain name (FQDN)

I have noticed in our network that when I want to enable users to connect to a Web Application and be automatically logged in, I need to provide them with a URL such as ...
3
votes
1answer
3k views

Avoiding 401 response for each request using NTLM

We have here an ASP.NET 3.5 application using NTLM based Windows authentication. The system runs on a private network that is actually distributed over different geographic places (connected via VPN). ...
0
votes
1answer
2k views

How to setup user authentication on a Squid caching server?

i've got Squid-2.7 running on our Windows 2008 box. Works great. I wish to restrict access to it via username restriction. Currently, my username is BlahDomain\FooUser . Password: blah. Is there any ...
3
votes
5answers
6k views

Implications of allowing Windows clients to use NTLMv1?

I have a web application that I'd like to authenticate to using pass-through NTLM for SSO. There is a problem, however, in that NTLMv2 apparently will not work in this scenario (without the ...
2
votes
2answers
767 views

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 ...
7
votes
7answers
33k views

How do you find out if Active Directory is using Kerberos or NTLM?

Is there a command line program you can use?
0
votes
2answers
1k views

How can one perform TCP hijacking?

I am developing with an ASP.NET application that uses Windows Authentication. I have setup the web.config file to deny all unauthenticated users, and only allow users from a certain role. Using ...
2
votes
6answers
16k views

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 ...
3
votes
3answers
2k views

Risks involved in setting up Kerberos authentication for WSS Reporting Services

We have an established Intranet based on WSS with two front ends and a database. Currently all authentication is NTLM. We have installed Reporting Services In Integration Mode. RS works as long as ...