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Nutanix

NCA-5.15 · Question #54

How should an administrator enable secure access to Volumes using a password?

The correct answer is C. CHAP. CHAP (Challenge Handshake Authentication Protocol) is the iSCSI-native authentication mechanism that uses a shared secret (username and password) to authenticate initiators before granting access to a target. Nutanix Volumes exposes block storage over iSCSI, and CHAP is the corre

Nutanix Cluster Management

Question

How should an administrator enable secure access to Volumes using a password?

Options

  • AiSER
  • BSAML
  • CCHAP
  • DLDAP

How the community answered

(44 responses)
  • A
    2% (1)
  • B
    5% (2)
  • C
    91% (40)
  • D
    2% (1)

Explanation

CHAP (Challenge Handshake Authentication Protocol) is the iSCSI-native authentication mechanism that uses a shared secret (username and password) to authenticate initiators before granting access to a target. Nutanix Volumes exposes block storage over iSCSI, and CHAP is the correct protocol to enforce password-based access control on those iSCSI volumes. iSER (A) is a performance transport protocol, not an authentication method. SAML (B) and LDAP (D) are identity/directory protocols used for user authentication in web or directory services, not iSCSI block storage access control.

Topics

#Storage security#CHAP#Nutanix Volumes#Authentication

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