APF İle birlikte kullanmanızı tavsye ederim.
wget http://www.rfxnetworks.com/downloads/bfd-current.tar.gz
tar -xvzf bfd-current.tar.gz
cd bfd*
./install.sh
pico -w /usr/local/bfd/conf.bfd
ALERT_USR="0" => ALERT_USR="1"
EMAIL_USR="root" => EMAIL_USR="[email protected]"
CTRL+x, y , enter
pico -w /etc/apf/allow_hosts.rules (i acip kopyalayin)
pico -w /usr/local/bfd/ignore.hosts (ve buraya yapistirin)
CTRL+x, y , enter
/usr/local/sbin/bfd -s