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Title
"Common Error 0xe100002c. Cannot make the LDAP connection with host: domaincontroller.domain.com -
Description
When performing Directory Synchronization, the following error is received:
"Common Error 0xe100002c. Cannot make the LDAP connection with host: domaincontroller.domain.com port: 636."
From the Migration Console and Directory Synchronization Agent (DSA) server, able to telnet to the domain controller.domain.com using port 636
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Cause
The Directory Synchronization Agent (DSA) cannot connect to Domain Controller (DC) due to the public key mismatch as port 636 using a secure ldap connection.
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Resolution
To resolve the issue, ensure native ldp utility also able to connect successfully to the DC using port 636.
Alternative which to specify the preferred DC for DSA:
1. Select Tools | Options | Agent Manager and select the computer where DSA is installed.
2. Select View | Properties and specify for Preferred DC name that can be resolved via DNS from the computer where DSA agent is installed. -
Additional Information
Refer to Microsoft KB Article ID 938703 - "How to troubleshoot LDAP over SSL connection problems":
http://support.microsoft.com/kb/938703