ifname=elxl0

while read int name mask mac ignore ; do 

	if [ "$ifname" = "$int" ] ; then 
		case "$name"  in 
		box*) 
			echo host $name max $mac 
			if ! grep '^$mac' /etc/ethers ; then 
				echo adding to ethers
				echo $mac "  $name" >> /etc/ethers
				cd /export/home/install/Solaris_10/Tools &&
				./add_install_client -c box10:/export/config -p box10:/export/config $name i86pc
			fi
		esac;
	fi
done