metric=10

for i in $router ; do

                                if [ $have_bin_ip -eq 1 ]; then

                                        /sbin/ip route add default via $i metric $metric

                                else

                                        /sbin/route add default gw $i dev $inte**ce metric $metric 2>/dev/null

                                fi

                                metric=$(($metric + 1))

done

fi