In a A VTL6900-I System, the Backup Server Connected to It

In a A VTL6900-I system, the backup server connected to it is the Linux operating system. The backup server and the VTL6900-I system are directly connected through the FC. The server identifies the device information as shown below. After the backup server is configured as a backup client for the VTL6900-I system and the backup VTL system on the server virtual library process, which the following operation and description is correct: (Multiple choice.)

A) When configuring the backup client on the VTL side, you need to know that the WWPN of the FC port that connects the VTL to the VTL is available on the server in the sys /class / fc_host directory and subdirectory to the corresponding WWPN port.
B) Server-side identification has been detected with the library device command is cat / proc / scsi / scsi.
C) As shown in the figure, among the devices identified on the server side, the device labeled 1 is the scanned library.
D) As shown in the figure, of the devices identified on the server side, the device labeled 2 is the information for the scanned tape.