Berikut cara disable sendmail pada OS Freebsd letakkan script berikut pada /etc/rc.conf sendmail_enable="NO" sendmail_msp_queue_enable="NO" sendmail_outbound_enable="NO" sendmail_submit_enable="NO" Setelah itu simpan.. lalu jalanakan perintah ini berikut : chmod 0 /usr/libexec/sendmail/sendmail chmod 0 /usr/sbin/sendmail mv /usr/libexec/sendmail/sendmail /usr/libexec/sendmail/sendmail.bak mv /usr/sbin/sendmail /usr/sbin/sendmail.bak