|Message:||Categorizer is using LDAP server Host: “%1”, Port: %2, Base priority: %3, Bind type: %4, Naming Context: “%5”, Account: “%6”|
This Information event is logged when Microsoft® Exchange Server tries to contact the domain controller in another site. The domain controller that Exchange Server is trying to contact is specified in the event description. This event is only logged when you have increased Diagnostic logging for the MSExchangeTransport service.
No user action is required. This Information event can be ignored if you are not experiencing other message delivery problems in the Exchange Server environment. We recommend that you examine the Application log for related MSExchangeTransport events that occur before or after this event. If you examine related MSExchangeTransport Warning events and Error events, you may find the underlying cause of this event.
For more information about how to troubleshoot Exchange Server transport issues, see Microsoft Knowledge Base article 257265, General troubleshooting for transport issues in Exchange 2000 Server and in Exchange Server 2003.