NFS v2 and NFS vs are not required and should be disabled. How do you enable only NFS v4
service on an HP-UX 11i v3 server?

A.
edit /var/adm/inetd.sec to prohibit NFS v2 and v3 usage

B.
separately install the software package for NFSv4, and remove v2 and v3

C.
change the kernel parameter NFS_VER4 to 1, recompile the kernel, and reboot

D.
configure NFS_SERVER_VERSMIN and NFS_SERVER_VERSMAX parameter

Explanation: