aix create an nfs mount

 mknfsmnt -f /mnt/nfs_export -d /nfs_mountpoint -h hell -A -E  
   
 aix says no.  
   
 stopsrc -g nfs  
 rm /etc/rmtab  
 rm /etc/xtab  
 rm -rf /var/statmon/*  
 startsrc -g nfs  
   
 mount hell:/nfs_export /nfs_mountpoint