Authentication of hosts (iscsi environments), Figure 12 – HP StorageWorks XP10000 Disk Array User Manual

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Figure 12 Authentication of hosts (iSCSI environments)

Case A to Case D in

Figure 12

are explained as follows:

Case A through Case C: When connecting via an iSCSI target that performs authentication of hosts
• Case A: If the host's user information is registered on the iSCSI target, and authentication of

the host is enabled
The iSCSI target authenticates the user information sent from the host. If authentication of the host

succeeds, either of the following actions occur:
• When the host is configured for mutual authentication, processing goes to authentication

of the iSCSI target.

• When the host is not configured for mutual authentication, the host connects to the array.
If the host is not configured for authentication by iSCSI targets with CHAP, the authentication

fails and the host cannot connect to the array.

• Case B: If the host's user information is registered on the iSCSI target, but authentication of

the host is disabled
The iSCSI target does not perform authentication of the host. The host connects to the array

without authentication regardless of whether or not the host is configured for authentication by

iSCSI targets with CHAP.

CAUTION:

If a host uses Microsoft iSCSI Initiator and is configured for authentication by iSCSI targets with

CHAP, authentication of the host fails. To allow such a host to connect to the iSCSI target without

authentication, do not configure it for authentication by ports with CHAP.

• Case C: If the host's user information is not registered on the iSCSI target

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