Event ID 2116 errors

microsoft.public.exchange.misc

2 Oct 2007 2:20 PM

kj2n

I have recently installed Exchange 2007 into our Exchange 2003 environment.
I am receiveing the following error on my Ex2007 server every 16 mintues
(pointing to the same DC):

Event Type:    Warning
Event Source:    MSExchange ADAccess
Event Category:    Topology
Event ID:    2116
Date:        10/2/2007
Time:        8:03:05 AM
User:        N/A
Computer:    EXC02
Description:
Process MSEXCHANGEADTOPOLOGYSERVICE.EXE (PID=1240). The domain controller
DC2.domain.com is running Windows (Unknown Operating System) (Unknown Service
Pack). Exchange Active Directory Provider requires that domain controllers
are running Windows Server 2003 Service Pack 1 or later versions of Windows.

For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.

All DCs are running Windows 2003 SP2. Permissions to the AD object for all
DCs are the same.