Brocade Network Advisor SAN User Manual v11.1x (53-1002167-01, May 2011)

534 Brocade Network Advisor SAN User Manual

53-1002167-01

Tape LUN write early and read ahead

FIGURE 243 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.

The Encryption Center dialog box displays (Figure 153).

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, or right-click a group, switch, or engine and select Targets.

NOTE

You can also select a group, switch, or engine from the Encryption Center Devices table, then

click the Targets icon.

c. Select the appropriate crypto target container.

d. Click Commit.

For more information, refer to the following topics:

• “Tape LUN write early and read ahead” on page 533

• “Using the Encryption Targets dialog box” on page 552