0
votes
0answers
16 views

IIS 6.0 reverting to NTLM authorization

This is related to my other question here. We have a .net 2.0 app hosted in IIS 6 on two different servers (the second server was setup to troubleshoot this issue) these servers are on two different ...
1
vote
1answer
21 views

Apache - Replace Apache::AuthenNTLM with Kerberos (mod_auth_kerb)

Within an intranet system on Solaris we currently use perls Apache2::AuthenNTLM module to authenticate with a Win 2k3 doman server, so we can access the user ID of the person browsing the site. ...
6
votes
2answers
683 views

NetApp erroring with: STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT

Since a sitewide upgrade to Windows 7 on desktop, I've started having a problem with virus checking. Specifically - when doing a rename operation on a (filer hosted) CIFS share. The virus checker ...
3
votes
1answer
216 views

Does IIS NTLM/Kerberos authentication still work with an offline domain controller?

We have multiple IIS instances spread across remote regional branches. Each IIS instance (v.7.5) is running the same application and authenticates its users with Integrated Authentication (NTLM in the ...
-1
votes
1answer
50 views

Why there are three rounds of message exchanges for integrated windows authentication for IE

According to the result monitored by fiddler, there are totally 3 handshakes for integrated windows authentication for IE. GET /home - 401 Unauthorized WWW-Authenticate: Negotiate, NTLM GET ...
1
vote
0answers
279 views

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 ...
0
votes
1answer
378 views

Does Windows 7 store domain account and password in SAM

If my machine has Windows 7 and connect to domain, what happens when domain controller is unavailable ? How do I exactly log in when domain controller is unavailable ? I mean normally it should use ...
1
vote
0answers
290 views

LSA Cache Entries - NTLM versus Negotiate Windows Authentication Providers

We have a situation, due to a recent employee name change, where the HttpContext.Current.User.Identity.Name property of an ASP.NET web application resolves to the old username. This has been ...
4
votes
4answers
13k views

How can I check if my IIS site is using NTLM or Kerberos?

How can I check if my IIS site is using NTLM or Kerberos? And how can I change authentication from Kerberos to NTLM? I'm using IIS 7.5 and I couldn't find any answer to this question, can help me a ...
1
vote
1answer
1k views

ISA 2006 switch to kerberos causes authentication problems for some users

In our large corporate environment we have 4 ISA 2006 servers set up. The users (WinXP IE8) are configured with an automatic proxy configuration script. Recently, the PAC was modified to return FQDN ...
1
vote
3answers
1k views

How to ensure machine is “Kerberos Domain” joined?

i've been having issues where calls to the LogonUser Windows API function is falling back to NTLM authentication, rather than using the preferred, default, Kerberos authentication. Researching the ...
4
votes
1answer
2k views

How can I inspect why Active Directory can't use kerberos and fallsback to NTLM?

I have been trying to get squid running with kerberos auth for a few days but I'm in some trouble. The problem has been asked and replied many times on both the squid-users list and on the web, I have ...
0
votes
2answers
501 views

Connecting to SharePoint 2010 From the Internet (Keep being prompted for my Username & Password)

I installed Sharepoint Server 2010 on a domain controller but when I want to connect to my team site or my document workspace through the internet it keeps prompting me to enter my username and ...
3
votes
1answer
155 views

Why deploy Kerberos for Exchange 2010 SP1 RU3?

The first version of Exchange 2010 to support Kerberos is SP1 RU3. It does this through the RollAlternateServiceAccountCredential.ps1 commandlet. Besides implementing "better" security, does this ...
1
vote
1answer
1k views

DCOM Authentication Fails to use Kerberos, Falls back to NTLM

I have a webservice that is written in Classic ASP. In this web service it attempts to create a VirtualServer.Application object on another server via DCOM. This fails with Permission Denied. However ...
19
votes
5answers
13k views

Why use Kerberos instead of NTLM in IIS?

This is something that I've never really been able to answer as well as I like: What is the real advantage of using Kerberos authentication in IIS instead of NTLM? I've seen a lot of people really ...
4
votes
2answers
3k views

Why is squid breaking kerberos/NTLM auth?

I'm using squid 2.6.22 (Centos 5 Default) as a proxy. Squid seems to break the authentication process for web pages when they require NTLM or Kerberos Auth. I tested with sharepoint 2007 and tried all ...
1
vote
4answers
3k views

Can we have Linked Servers when using NTLM?

I don't have access to the Active Directory settings, nor do I have access to change anything on the linked server. From everything I've read, it seems like this means I cannot use Kerberos - which ...
2
votes
2answers
1k views

Apache mod_auth_kerb asking 2 authentication

I've configured Apache to use mod_auth_kerberos. So far everything is working nicely for client thats connected to Active Directory and have their browser to ntlm enabled. When clients are not in the ...
2
votes
1answer
3k views

Squid proxy authentication - most painless way

Ok, the title says it all, really. The end goal is to implement proxy-authentication for end users. Users' systems are mostly (95%) windows-based, the proxy is a Debian Lenny running squid 2.7. I've ...
7
votes
6answers
28k views

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

Is there a command line program you can use?
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 ...