Event ID - 9070

Event Id9070
DescriptionThe Directory Service Referral interface (RFRI) started successfully.
Event InformationAccording to Microsoft:
In Exchange 2000 Service Pack 2 and later, the following services do not run on front-end servers:
1. DSProxy (RFR service and Named Service Provider Interface [NSPI] proxy)
2. Offline Address Book generation
3. The Free Busy service
4. The Recipient Update service
5. The Mailbox Clean task.
Although Microsoft does not recommend that you use mailboxes on a front-end Exchange 2000 computer, Exchange 2000 SP3 has added functionality to permit this to work correctly. To resolve this problem, obtain the latest service pack for Microsoft Exchange 2000 Server.
Reference LinksXADM: You Cannot Perform a Check Names Query Against a Front-End Exchange Computer

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