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)

269

53-1002925-01

DF-compatibility support for disk LUNs

B

Native
(Brocade)

Cleartext

Cleartext

NA in case of cleartext
policy

NA

Yes

The LUN is disabled for encryption. Metadata
is present on the LUN and the LUN is in
encrypted state. You need to either modify the
LUN state to “encrypted” and change the
policy to “encrypt” or use the runtime
cryptocfg --enable -LUN command to force
the change from the current state of the LUN
to cleartext.

Native
(Brocade)

Cleartext

Cleartext

NA in case of cleartext
policy

None

No

No error.

Native
(Brocade)

Cleartext

Cleartext

NA in case of cleartext
policy

Provided No

Error. The key ID input is not applicable to
cleartext. Error is returned from the CLI.

DF
compatible

Encrypted

Encrypt

NA when
LUN State = encrypt

NA

Yes

No error. If the LUN was previously Brocade
encrypted, the LUN is set to Read Only until
you either modify the encryption format or
user the runtime cryptocfg --enable -LUN
command to force the change.

DF
compatible

Encrypted

Encrypt

NA when
LUN State = encrypt

None

No

The LUN is disabled for encryption. The key ID
is missing from the user input. You need to
either modify the LUN state to cleartext or
provide the key ID in the LUN setup.

DF
compatible

Encrypted

Encrypt

NA when
LUN State = encrypt

Provided No

No error. An attempt is made to write the
metadata.

DF
compatible

Encrypted

Cleartext

NA when
LUN State = encrypt

NA

Yes

Adding a LUN with "cleartext" policy is invalid if
the encryption format is DF-Compatible, The
system returns the following error: "Bad
combination of LUN options specified". The
same is true for changing a LUN in
DF-compatible format from "encrypt" to
"cleartext" policy.

DF
compatible

Encrypted

Cleartext

NA when
LUN State = encrypt

None

No

Adding a LUN with "cleartext" policy is invalid if
the encryption format is DF-Compatible, The
system returns the following error: "Bad
combination of LUN options specified". The
same is true for changing a LUN in
DF-compatible format from "encrypt" to
"cleartext" policy.

DF
compatible

Encrypted

Cleartext

NA when
LUN State = encrypt

Provided No

Adding a LUN with "cleartext" policy is invalid if
the encryption format is DF-Compatible, The
system returns the following error: "Bad
combination of LUN options specified". The
same is true for changing a LUN in
DF-compatible format from "encrypt" to
"cleartext" policy.

TABLE 23

Support matrix for disk LUNs for various configuration and modify options (Continued)

LUN
encryption
format

LUN state

LUN policy

Encrypt existing data

Key ID

Metadata
on LUN

Results

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