PF и NTP
Добавлено: 2014-02-15 14:44:47
Всех приветствую! Пару дней назад столкнулся с проблемой: при работающем NAT'е перестал работать ntpdate на клиентской машине. Фаервол перезагрузил - не помогло. До перезагрузки сервера все прекрасно работало.
Конфиг pf (домашний сервер)
Конфиг pf (домашний сервер)
Код: Выделить всё
int_if="rl1"
ext_if="rl0"
trusted_lan="192.168.0.0/24"
ext_ip - внешний ip
ssh_port="443"
allowed_icmp_types="{ echoreq, unreach }"
table <BRUTEFORCERS> persist
set block-policy drop
set skip on $int_if
set skip on lo0
scrub in all
nat on $ext_if from $trusted_lan to any -> $ext_ip
antispoof quick for { $ext_if, $int_if, lo0 }
block drop quick from <BRUTEFORCERS>
block in all
pass out on $ext_if from $ext_ip to any keep state
pass out on $ext_if from $trusted_lan to any keep state
pass in on $ext_if proto tcp from any to $ext_if port $ssh_port \
queue ( qssh, qack ) synproxy state ( max-src-conn-rate 6/60, \
overload <BRUTEFORCERS> flush global )
pass in on $ext_if proto tcp from any to $ext_if port 80 keep state
pass in on $ext_if proto tcp from any to $ext_if port 5902 keep state
pass in on $ext_if proto tcp from any to $ext_if port 5903 keep state
pass in on $ext_if proto tcp from any to $ext_if port 5904 keep state