Which CHAP authentication mechanism is available when using software iSCSI and dependent hardware iSCSI? (Choose all correct answers)
A.
Mutual CHAP
B.
Per-subnet CHAP
C.
Per-target CHAP
D.
One-way CHAP
Explanation:
Reference:
1) vsphere-esxi-vcenter-server-50-storage-guide.pdf , Page 82,
“For software and dependent hardware iSCSI adapters, ESXi also supports per-target CHAP authentication”2) ref: http://pubs.vmware.com/vsphere-50/index.jsp?topic=/com.vmware.vsphere.storage.doc_50/GUID-3F97FB05-3C92-4040-84E7-D928555B3808.html
“In mutual CHAP authentication, also called bidirectional, an additional level of security enables the initiator to authenticate the target. VMware supports this method for software and dependent hardware iSCSI adapters only.”