Promeniam /etc/rc.conf na FreeBSD i dobaviam naprimer:
ipfilter_enable="YES"            
ipfilter_program="/sbin/ipf"    
ipfilter_rules="/etc/ipf.rules"
enable_quotas="YES" 
check_quotas="YES"
.....
 kak da nakaram Freebsd-to da pro4ete novia rc.conf bez da
rebootvam

10x in advance

# killall init ( ili shutdown now )
# return

mashinata shte premine w single-user rejim
 a pri return shte se wurne w multi-user preprochitajki
rc.conf