OVD 11g ODSM Adapter to AD Fails with: LDAP error8 occurred trying to authenticate as <user to host:port> Strong Authentication Required | ldap_bind: The server requires binds to turn on integrity checking if SSL\TLS are not already active... (Doc ID 2017420.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle Virtual Directory - Version 11.1.1.0 and later
Information in this document applies to any platform.

Symptoms

Oracle Virtual Directory (OVD) 11g.

Trying to connect OVD to Microsoft (MS) Active Directory (AD) LDAP backend in Oracle Directory Services Manager (ODSM) returns:

(x) Error
LDAP error8 occurred trying to authenticate as
user@mycompany.com to myadhost.mycompany.com:389
Strong Authentication Required

Testing a command line ldapbind directly to AD fails:


Cause

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