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Ldap Error The Authentication Mechanism Is Unknown

For example, The request places the entry subordinate to an alias. Indicates that the results of a compare operation are false. 6 LDAP_COMPARE_TRUE Does not indicate an error condition. Browse other questions tagged centos redhat openldap ldap or ask your own question. On search operations, incomplete results are returned. 4 LDAP_SIZELIMIT_EXCEEDED Indicates that in a search operation, the size limit specified by the client or the server has been exceeded. have a peek at these guys

Feb 21, 2011 I need to read, generate and keep updated an authentication cookie that is different from formsauthentication one.I saw many options like using IHttpHandlers, IHttpModules, custom Authorization filters, etc. When the DN is returned, the DN and password are used to authenticate the Zimbra user. It is working as it should.But what all configuration settings I have to do so thatall the future requests to this application run under the security context of the Logged in Most of the time, the bind DN will be permitted to search the entire directory. http://stackoverflow.com/questions/8590439/the-authentication-mechanism-is-unknown

We put together a simple application to help us debug the problem, using the same code we used in our application, but allowing us to have logging and see the stack Possible filters for Active Directory (samAccountName=%u) - The user has a samAccountName attribute value in AD equal to the user portion of the Zimbra user account. (userPrincipalName=%n) - The user has I am a member of ten groups in Active Directory, but I removed myself from all but one group to see if that was a problem.

Search found an entry. Dim obGroups As Object = obUser.Invoke("Groups") Dim ob As Object For Each ob In CType(obGroups, IEnumerable) ' Create object for each group. However, all I found is fixed role control on the page level. In the "Bind DN" box, specify the distinguished name of a user with search permissions on the directory.

What to do when you've put your co-worker on spot by being impatient? If I don't specify CN=users in my adsPath then I don't get this error, but I am still unable to use the DirectorySearcher object. The client is CentOS. this page Exception: The authentication mechanism is unknown Stack Trace: at System.DirectoryServices.DirectoryEntry.Bind(Boolean throwIfFail) at System.DirectoryServices.DirectoryEntry.Bind() at System.DirectoryServices.DirectoryEntry.get_AdsObject() at System.DirectoryServices.DirectorySearcher.FindAll(Boolean findMoreThanOne) at System.DirectoryServices.DirectorySearcher.FindOne() at Sandbox.WebForm1.cmdLogin_Click(Object sender, EventArgs e) Any help is much appreciated.

Hello I am using the System.DirectoryServices namespace classes to access Active Directory. An error code is associated with each type of issue. 2 Standard Error Codes Error / Data Code Error Description 0 LDAP_SUCCESS Indicates the requested client operation completed successfully. 1 LDAP_OPERATIONS_ERROR It might be that the username/password combo is invalid. If some users are succeeding in a domain and others are failing, it is possible that the external configuration is completely broken, and only those users with local passwords are successfully

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed There is some quirky behavior with that, especially if you are a member of more than 22 groups. We ran this as a console application, then as a ASP.NET application, with the same result (it works, and defaults to the Secure authentication type - except it breaks on the View 2 Replies Active Directory/LDAP :: Authenticate Local User Using Ldap Or Non Domain Authentication?

Aug 11, 2010 I created one application, and I need to authenticate local user. More about the author I am using Windows Authentication. For example, the following types of request return this error: The add or modify operation tries to add an entry without a value for a required attribute. Non-SSL in this case; use "ldaps://" for SSL -b - The search base -s - Search scope - i.e.

For the sake of demonstration, let’s assume that you have written a piece of code to authenticate to AD to do some work: DirectoryEntry adSharepointUsers=null; try { adSharepointUsers = new DirectoryEntry("LDAP://mydomain","ADUser","password"); Dec 16, 2010 I am trying to add given user to administrators group using LDAP , Have gone through different posts but not able to solve problem also want to add Aug 13, 2010 Is it possible to authenticate a user using userDN and password? check my blog but at the same time I should put true value to the same attribute to get the correct result when I am calling this function System.Security.Principal.WindowsIdentity.GetCurrent().Name otherwise the returened value will

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For the Geneva release, see LDAP integration.

I tried some domain name such as: LDAP://localhost:389, [URL], ... Here is a successful output: Connecting to mgsmith:[email protected]://AUNZ with authentication type 'Secure' Authentication Type = Secure Type = AuthenticationTypes Setting LDAP Search Filter to (samaccountname=mgsmith) Executing search.FindOne()... I have shared and given security access to everything under the sun on this server to that particular folder and still no luck. Privacy Statement| Terms of Use| Contact Us| Advertise With Us| CMS by Umbraco| Hosted on Microsoft Azure Feedback on ASP.NET| File Bugs| Support Lifecycle Reza Alirezaei's Blog Blogging from the field

The client must send the server the same SASL mechanism to continue the process. 15 Not used. 16 LDAP_NO_SUCH_ATTRIBUTE Indicates that the attribute specified in the modify or compare operation does Examples Possible Active Directory bind DNs cn=administrator,cn=Users,dc=domain,dc=com - DN format [email protected] - User principal name format OpenLDAP cn=root,dc=domain,dc=com Configuring external LDAP authentication Zimbra Administration UI In the "Configuration" section of the The specified account password has expired. news Browse other questions tagged .net authentication active-directory asp.net-membership account-management or ask your own question.

All rights reserved. This page has been accessed 421,966 times. When does bugfixing become overkill, if ever? Check "Use SSL" if the external LDAP server is configured for LDAP over SSL (LDAPS).

Otherwise, check the box for "Use DN/Password to bind to external server". This code is not returned on following operations: Search operations that find the search base but cannot find any entries that match the search filter. Is there a way to view total rocket mass in KSP? Sep 17, 2010 While going through MSDN I found that in button properties useSubmitBeheviour there is written that if useSubmitBeheviour is true then it cause the Button control to use the

Home General MOSS 2007 SharePoint 2010 SharePoint 2013 SSRS TFS UG/CodeCamp Uncategorized Home > Uncategorized > The authentication mechanism is unknown The authentication mechanism is unknown May 24th, 2006 Leave a Select "External LDAP" for "Authentication Mechanism". Search was successful. View 3 Replies Security :: Handle Login And Logout Mechanism May 5, 2010 how is loggin and logout handled.

centos redhat openldap ldap share|improve this question asked Jun 11 '13 at 8:15 ujjain 1,30352953 add a comment| 2 Answers 2 active oldest votes up vote 21 down vote accepted You When we try to connect and do a search, we get a "The authentication mechanism is unknown" error. Either the server does not support the control or the control is not appropriate for the operation type. 13 LDAP_CONFIDENTIALITY_REQUIRED Indicates that the session is not protected by a protocol such In a client request, the client requested an operation such as delete that requires strong authentication.

dn: uid=XYZ,dc=sales,dc=europe,dc=com ... $ ldapsearch -W -h ldap.company.com -D 'uid=XYZ,dc=sales,dc=europe,dc=com' \ -s sub -b 'dc=europe,dc=com' "uid=XYZ" share|improve this answer answered Dec 19 '14 at 18:35 gavenkoa 17316 add a comment| Your more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed For example, the following types of requests return this error: The client requests a delete operation on a parent entry. When we try to connect and do a search, we get a "The authentication mechanism is unknown" error.