special routing policies,
or atypical network topologies,
the exact address to use for callbacks may be nontrivial to determine.
+.SH MOUNT CONFIGURATION FILE
+If the mount command is configured to do so, all of the mount options
+described in the previous section can also be configured in the
+.I /etc/nfsmount.conf
+file. See
+.BR nfsmount.conf(5)
+for details.
.SH EXAMPLES
To mount an export using NFS version 2,
use the