Port to run the TFTP server on. Implies B<--tftp>.
+=item --netif=I<network interface>
+
+Network interface used to deploy files to the target. Default value is
+I<eth0>. This influences the configuration of the DHCP server started
+by B<--dhcp-tftp> and the value that B<$NB_MYIP> get replaced with in
+U-Boot conversation.
+
=item --iso[=filename]
Generates the ISO image that boots NOVA system via GRUB. If no filename
commands from each option novaboot waits for U-Boot I<prompt>.
If the command contains string I<$NB_MYIP> then this string is
-replaced by IPv4 address of eth0 interface. Similarly I<$NB_PREFIX> is
-replaced with prefix given by B<--prefix>.
+replaced by IPv4 address of eth0 interface (see also B<--netif>).
+Similarly I<$NB_PREFIX> is replaced with prefix given by B<--prefix>.
See also C<uboot> keyword in L</"NOVABOOT SCRIPT SYNTAX">).