Possible Cause: If NetExplorer does not have access to all the routers in your network, the servers and workstations are not automatically discovered.
Action: In order to discover and manage your servers, use file-based discovery to obtain information about all the machines you want to manage. For more information, see "File-Based Discovery" in "Understanding Network Discovery and Atlas Management" in the Novell ZENworks 6.5 Server Management Administration Guide.