D-Link DSN-540 Software User's Guide for DSN-1100-10 - Page 79

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. xStack Storage Management Center Software User's Guide 69