LPIC-3 Exam 303 (Security) — Question 9

Which of the following authentication methods was added to NFS in version 4?

Answer options

• A. Kerberos authentication
• B. SSH hostkey authentication
• C. Winbind authentication
• D. SSL certificate authentication

Correct answer: A

Explanation

Kerberos authentication was specifically added to NFS in version 4 to enhance security. The other options, such as SSH hostkey and SSL certificate authentication, are not relevant to NFS, while Winbind is used for integrating with Windows services rather than for NFS authentication.