1. Agent Status on the Primary System Center Data Protection Manager 2010 (DPM) server shows as OK for all Agents.
2. The Consistency Check on the Primary DPM server is failing with the following error:
An unexpected error occurred while the job was running. (ID 104 Details: Access is denied (0x80070005))
3. Recovery Point creation fails with the following error:
DPM failed to communicate with the protection agent on <Server Name>because access is denied. (ID 42 Details: The targetprincipal name is incorrect (0x80090322))
4. On the Secondary DPM Server, Agent Status for the Primary shows as Unavailable.
Detailed error code: A security package specific error occurred (0x80070721
The protection agent operation failed because DPM could not communicate with the Protection Agent service on <Primary DPM Server Name>.
Detailed error code: A security package specific error occurred (0x80070721)
Article ID: 2506326 - Last Review: Feb 11, 2011 - Revision: 1