Administrator Guide

5. Select the CHAP Enabled check box.
6. Dene the CHAP conguration for each server in the fault domain that initiates iSCSI connections to the Storage Center.
a. Click Add. The Add Remote CHAP Initiator dialog box opens.
b. In the iSCSI Name eld, type the iSCSI name of the remote initiator.
c. In the Remote CHAP Name eld, type the CHAP name of the remote initiator.
d. (Bidirectional CHAP only) In the Local CHAP Secret eld, type the shared secret that the Storage Center (target) must
provide when challenged by the remote initiator. This secret is required if bidirectional CHAP is enabled on the remote iSCSI
initiator.
e. In the Remote CHAP Secret eld, type the shared secret that the remote initiator must provide when challenged by the
Storage Center (target).
f. Click OK to close the Add Remote CHAP Initiator dialog box.
7. Click OK to close the Congure CHAP dialog box.
8. Congure each remote iSCSI initiator to use the shared secrets that you dened.
Modify CHAP Settings for a Server in an iSCSI Fault Domain
Modify CHAP settings for a server to change one or more shared secrets for the server.
1. Select a Storage Center from the Storage view. (Data Collector connected Storage Manager Client only)
2. Click the Storage tab.
3. In the Storage tab navigation pane, expand Fault Domains → iSCSI, then select the fault domain.
4. In the right pane, click Congure CHAP. The Congure CHAP dialog box opens.
5. In the Remote CHAP Conguration table, select a CHAP conguration, then click Edit. The Edit Remote CHAP Initiator
dialog box appears.
6. Modify the options as needed, then click OK. The Edit Remote CHAP Initiator dialog box closes.
7. Click OK to close the Congure CHAP dialog box.
Remove CHAP Settings for a Server in an iSCSI Fault Domain
Remove CHAP settings for a server to prevent it from targeting the Storage Center while CHAP is enabled for the fault domain.
1. Select a Storage Center from the Storage view. (Data Collector connected Storage Manager Client only)
2. Click the Storage tab.
3. In the Storage tab navigation pane, expand Fault Domains → iSCSI, then select the fault domain.
4. In the right pane, click Congure CHAP. The Congure CHAP dialog box opens.
5. In the Remote CHAP Conguration table, select a CHAP conguration, then click Remove. The CHAP conguration is
removed from the table.
6. Click OK to close the Congure CHAP dialog box.
Enable Bidirectional CHAP for iSCSI Replication in a Fault Domain
When bidirectional CHAP is enabled for iSCSI replication, the source Storage Center (initiator) challenges the destination Storage
Center
(target) for a shared secret.
Prerequisite
CHAP must be enabled for the fault domain.
Steps
1. Select a Storage Center from the Storage view. (Data Collector connected Storage Manager Client only)
2. Click the Storage tab.
3. In the Storage tab navigation pane, expand Fault Domains → iSCSI, then select the fault domain.
4. In the right pane, click Congure CHAP. The Congure CHAP dialog box opens.
5. Type a shared secret in the Bidirectional CHAP Secret eld.
6. Click OK.
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Storage Center Maintenance