Msexchangeadtopology when updating security for a remote procedure call
When updating security for a remote procedure call (RPC) access for the Exchange Active Directory Topology service, Exchange could not retrieve the security descriptor for Exchange server object E2K7-X64 - Error code=80040a01.
Event ID: 2601 Source: MSExchange ADAccess Category: General Type: Warning Description: Process MSEXCHANGEADTOPOLOGY (PID=1784).
By default, the Exchange Servers (Exchange 20) group and Exchange Enterprise Servers (Exchange 2003) group are added to this right in the Default Domain Controllers Policy. In Exchange 2003, this is done during the setup /domainprep process.
To do this, use Microsoft Knowledge Base article 218185, "Microsoft LDAP Error Codes." Use the information in that article to learn more about the cause and resolution to this error.Event Type: Error Event Source: MSExchange ADAccess Event Category: General Event ID: 2501 Description: Process MSEXCHANGEADTOPOLOGY (PID=4600).The site monitor API was unable to verify the site name for this Exchange computer – Call=Hr Search Error code=80040a01.3: Also we can run on the DC as well as from Exchange.Note: if you have multiple DC while running /s:dcname In this case, if we had an environment of Exchange 2003, 2007, and 2010.