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OID 12c: WebLogic Server (WLS) Authentication Provider SSL Configuration Fails with "No LDAP connection could be established. ldaps://<hostname>:<sslPort> Cannot connect to the LDAP server" (Doc ID 2332477.1)

Last updated on AUGUST 30, 2023

Applies to:

Oracle Internet Directory - Version and later
Oracle WebLogic Server - Version and later
Information in this document applies to any platform.


Attempting to configure Oracle Internet Directory (OID) as an LDAP Authentication Provider following this documentation fails when the OID SSL port is used:

Fusion Middleware Administering Security for Oracle WebLogic Server
Chapter 13 Configuring LDAP Authentication Providers

WebLogic Administration Console error:

[Security:090834]No LDAP connection could be established. ldaps://<OID_HOSTNAME>:<OID_SSL_PORT> Cannot connect to the LDAP server

The following message can be seen in the OID server logs ($DOMAIN_HOME/servers/OID/logs/[component_name]) after enabling "Heavy Trace Debugging" (orcldebugflag=1) on the Oracle Internet Directory server:


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