Brocade Network Advisor SAN User Manual v12.0.0 (53-1002696-01, April 2013)

Brocade Network Advisor SAN User Manual 663
53-1002696-01
Tape LUN write early and read ahead
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FIGURE 304 Encryption Targets dialog box
3. Select a target tape storage device from the table, then click LUNs.
The Encryption Target Tape LUNs dialog box displays (Figure 305).
FIGURE 305 Encryption Target Tape LUNs dialog box - Setting tape LUN read ahead and write early
4. In the Enable Write EarlyAck and Enable Read Ahead columns, when the table is populated,
you can set these features as desired for each LUN:
• To enable write early for a specific tape LUN, select Enable Write Early Ack for that LUN.
• To enable read ahead for a specific LUN, select Enable Read Ahead for that LUN.
• To disable write early for a specific tape LUN, deselect Enable Write Early Ack for that LUN.
• To disable read ahead for a specific LUN, deselect Enable Read Ahead for that LUN.
5. Click OK.
6. Commit the changes on the related crypto target container:
a. Select Configure > Encryption from the menu task bar to display the Encryption Center
dialog box (Refer to Figure 185 on page 526).
b. Select a group, switch, or engine from the Encryption Center Devices table that contains
the storage device to be configured, then select Group/Switch/Engine > Targets from the
menu task bar.