When you perform user backups of Exchange Server, you must specify the server that you want to perform the backups.
When NetBackup performs the backup of the client (Exchange Server or DAG) it uses the virtual name of the Exchange Server or virtual DAG name. NetBackup requires this configuration for backup operations of a clustered Exchange Server or DAG to be successful.
To specify the server and client for a backup operation
In the Specify NetBackup Machines and Policy Type dialog box, provide the following information: