AutoFS mount and unmount daemon.
/usr/sbin/automountd -T -v -D name=value
The automountd daemon is an RPC server that processes and answers requests from the local AutoFS filesystem kernel extension. It uses local files or name service maps to locate file systems to be mounted.
For a description on map files see the information on Maps in the automount daemon.
The df command, mount command, automount daemon.
How to Manage NIS automount Maps in AIX Version 4.3 System Management Guide: Communications and Networks discusses map formatting, multiple mounts, special maps, and the auto_master/auto.master NIS configuration map file.
Network File System (NFS) Overview for System Management in AIX Version 4.3 System Management Guide: Communications and Networks.