ntsysv updates and queries runlevel information for system services. ntsysv relieves system administrators of having to directly manipulate the numerous symbolic links in /etc/rc*.d.
-rwxr-xr-x 1 root root 19468 jui 13 19:47 /usr/sbin/ntsysv -rw-r--r-- 1 root root 658 jui 13 19:47 /usr/share/man/man8/ntsysv.8.bz2