D-Link xStack Storage DSN-4000 Series, Software User'S Manual

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xStack Storage Management Center Software User’s Guide 69
2. Check Require CHAP Logon Authentication .
3. In the CHAP Secret field, enter the case-sensitive password that will be used by the
target to authenticate an initiator. Then re-enter the same password in the Confirm
CHAP Secret
field. The CHAP secret must be from 12 to 16 characters long. For security,
each typed character appears as a bullet (●).
4. Click Apply .
5. Record your settings in Table C-1.
4.4.6.2 Changing the CHAP Secret
To change the CHAP secret for an iSCSI initiator:
1. In the Volume View sorted by Initiator, click the iSCSI initiator in the Main Display whose
CHAP secret you want to change.
The Security Tab in Figure 4-36 appears.
2. Delete the entry in the CHAP Secret field and enter a new case-sensitive password that
will be used by the target to authenticate an initiator. Then repeat this step in the
Confirm CHAP Secret field. The CHAP secret must be from 12 to 16 characters long. For
security, each typed character appears as a bullet (●).
3. Click Apply .
4. Record your settings in Table C-1.
4.4.6.3 Disabling CHAP Security
To disable CHAP security:
1. In the Volume View sorted by iSCSI initiator, click the iSCSI initiator in the Main Display
whose CHAP security you want to disable.
The Security Tab in Figure 4-36 appears.
2. Uncheck Require CHAP Logon Authentication .
3. Click Apply .
4. Record your settings in Table C-1.
4.5 Removing iSCSI Initiators
To remove an iSCSI initiator:
1. In the Volume View, click an iSCSI initiator.
Clicking the Sort by Initiator button displays iSCSI initiators without iSCSI
sessions below initiators with active sessions in the Main View.