Checking a customer’s IBM Tivoli Storage Manager server configuration, a defined device class is detailed as shown. According to this configuration, which method of encryption is being used in the customer environment?
tsm: PERIGEE>q devclass lib2-encrypt f=d
Device Class Name: LIB2-ENCRYPT
Device Access Strategy: Sequential
Storage Pool Count: 2
Device Type: 3592
Format: DRIVE
12
Est/Max Capacity (MB):
Mount Limit: DRIVES
Mount Wait (min): 5
Mount Retention (min): 0
Label Prefix: ADSM
Library: LIB2-ENCRYPT
Directory:
Server Name:
Retry Period:
Retry Interval:
Shared:
High-level Address:
Minimum Capacity:
WORM: No
Drive Encryption: On
Scaled Capacity: 20
Last Update by (administrator): ADMIN
Last Update Date/Time: 08/10/09 12:31:02
A.
API client-side transparent encryption
B.
Library Managed tape drive encryption
C.
System Managed tape drive encryption
D.
Application Managed tape drive encryption
Explanation: