Microsoft KB Archive/277858

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XADM: Error c103aa11 Occurs When Configuring the Connection Agreement for Active Directory Connector

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Q277858

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The information in this article applies to:


 * Microsoft Exchange Server, version 5.5

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SYMPTOMS
When you configure the Connection Agreement for Active Directory Connector (ADC), you may receive the following error message:

The credentials specified on the connections tab are incorrect or you do not have sufficient permissions.

ID c103aa11

CAUSE
This issue can occur if the Windows NT Challenge/Response SSL option is enabled. This option is located on the Authentication tab in the Lightweight Directory Access Protocol (LDAP) setting properties on the server.

RESOLUTION
To resolve this issue, disable the Windows NT Challenge/Response SSL option:


 * 1) Start the Exchange Administrator program.
 * 2) Click to expand down to the server object, click Protocols, and then click LDAP in the right pane.
 * 3) On the File menu, click Properties.
 * 4) Click to clear the Use site defaults for all properties check box.
 * 5) Click the Authentication tab, and then click to clear the Windows NT Challenge/Respones using SSL check box.

Additional query words: secure socket layer

Keywords : exc55

Issue type : kbprb

Technology : kbExchangeSearch kbExchange550 kbZNotKeyword2