The client list is the list of hosts on which your batch files are run during an automatic backup. A NetBackup client must be in at least one policy but can be in more than one.
For a NetBackup for SQL Server policy, clients you want to add must have the following software installed:
To add clients to a NetBackup for SQL Server policy
In the Policy dialog box, click the Clients tab.
To access the Policy dialog box, double-click the policy name in the Policies list in the NetBackup Administration Console.
Type the name of the client and press Enter.
If SQL Server is installed in a NetBackup cluster, specify the virtual SQL Server name as the client name.
If this client is the last client you want to add, click OK.