Msexchangeadtopology when updating security for a remote procedure call
And in his Default Domain Policy, the Exchange Enterprise Servers (EES) group (Exchange 2003 group) had been granted the right.We also found that his one working Exchange 2007 server had been added to the Exchange Domain Servers group (again, Exchange 2003 group) which is then part of the EES group.The site monitor API was unable to verify the site name for this Exchange computer - Call=Hr Search Error code=80040a01.Make sure that Exchange server is correctly registered on the DNS server. COM CDG 1 7 7 1 0 0 1 7 1 For well-versed Exchange folks, the problem in this 2080 is fairly obvious, the Exchange server is missing the SACL (Manage auditing and security log) right on the DC’s.Use the Ping or Path Ping command-line tools to test network connectivity to local domain controllers.The above event may have the following error instead: Topology discovery failed, error 0x80040a02 (DSC_E_NO_SUITABLE_CDC).
If this is the case, you need to make sure that the policy that is responsible for applying the right grants the Exchange Servers (or Exchange Enterprise Servers) group the right, or edit the Group Policy Links for you Domain Controllers OU so that the Default Domain Controllers Policy is applied.Event Type: Error Event Source: MSExchange ADAccess Event Category: General Event ID: 2604 Description: Process MSEXCHANGEADTOPOLOGY (PID=4600).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 SERVER - Error code=80040a01.Look up the Lightweight Directory Access Protocol (LDAP) error code specified in the event description.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.
Source: MSExchange ADAccess Event ID: 2604Task Category: General Level: Error Description: Process MSEXCHANGEADTOPOLOGY (PID=1784).