Brocade Fabric OS Encryption Administrator’s Guide Supporting NetApp Lifetime Key Manager (LKM) and KeySecure Storage Secure Key Manager (SSKM) Environments (Supporting Fabric OS v7.2.0) User Manual

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Fabric OS Encryption Administrator’s Guide (LKM/SSKM)

53-1002925-01

Adding target disk LUNs for encryption

2

NOTE

The maximum number of uncommitted configuration changes per disk LUN (or maximum
paths to a LUN) is 512 transactions. The 512 LUN operations can be for the same LUN or be
subjected to 25 distinct LUNs. This change of restriction in commit limit is applicable when
using Brocade Network Advisor only. Earlier Fabric OS versions allowed a maximum of 25
uncommitted changes per disk LUN. Adding or modifying more than 25 paths on the same LUN
is not recommended unless the LUN is encrypted.

In environments where there are multiple paths to the same LUNs, it is critical that the same
LUN policies are configured on all instances of the LUN. Be sure to return to the Encryption
Disk LUN View dialog box to determine if there are configuration mismatches. Check under
Encryption Mode for any entries showing Mismatch. To correct the mismatch, click the
incorrect mode to display the options, then select the correct mode. (Refer to

Figure 51

.)

FIGURE 51

Correcting an encryption mode mismatch

When you correct a policy on a LUN, it is automatically selected for all paths to the selected
LUN. When you modify LUN policies, a Modify icon displays to identify the modified LUN entry.

10. Click OK or Apply to apply the changes.

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