DNS load balancing sederhana under freebsd

#cd /usr/ports/dns/dnrd
#make install clean
#ee /etc/rc.local
dnrd -a 202.127.97.32 -b -t 10 -l -c off -d 4 -s 202.127.97.18 -s 202.127.97.19
# crontab -e
*/5 * * * * echo '' > /var/log/debug.log