Event ID - 9163

Event Id9163
SourceCDOEXM
Description"Failed to connect to the Exchange 5.5 directory on server <server name>. Error: <error message>"
Event InformationAccording to Microsoft:
Explanation :

This event could be seen when trying to move a mailbox from an Exchange 5.5 Server to Exchange 2000. It indicates that the Exchange 5.5 server you are attempting to communicate with is not operational, or that the Lightweight Directory Access Protocol (LDAP) interface is down.
User Action :
Ensure that the Exchange 5.5 server is operational and running, that its LDAP interface is up, and that you can use the LDAP program to connect to this Exchange 5.5 server.
Reference LinksEvent id 9163 from source CDOEXM

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