Различия

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--- wiki:freebsd:ipfw [2024/01/07 14:20] – Diman
+++ wiki:freebsd:ipfw [2024/01/29 14:41] (текущий) – Diman
@@ Строка 2: / Строка 2: @@
 ===== Включение ipfw без пересборки ядра =====
+==== Подготовка и настройка ОСи ====
 <code bash>
+# russian lang for root
 sysrc keymap="ru"
 echo '# RUS'  >> /boot/loader.conf
 echo 'kern.vty=vt' >> /boot/loader.conf
+pw usermod -n root -L russian
+echo '# RUS
+LANG=ru_RU.UTF-8
+export LANG
+MM_CHARSET=UTF-8
+export MM_CHARSET
+export EDITOR=/usr/local/bin/nano' >> /etc/profile
+echo 'export EDITOR=/usr/local/bin/nano' >> /root/.profile
 pkg update && pkg upgrade
-pkg install nano mc tmux wget
+pkg install -y mc nano rsync  tmux bash htop bind-tools
+# replace bash for root
+chsh -s /usr/local/bin/bash root
 </code>
+==== Включение ipfw ====
+<code bash>
+echo '# IPFW
+ipfw_load="YES"
+ipfw_nat_load="YES"
+firewall_logif="YES"
+# PIPE + dummynet
+ipdivert_load="YES"
+dummynet_load="YES"
+ng_pipe_load="YES"
+# SETFIB
+net.fibs="4"' >> /boot/loader.conf
+</code>
+==== Работающий в первый же запуск скрипт ipfw ====
+<code bash>
+echo '#!/usr/local/bin/bash
+cmd="/sbin/ipfw -q"
+$cmd -f flush
+$cmd disable one_pass
+$cmd add allow all from any to any via lo0
+$cmd add deny all from any to 127.0.0.0/8
+$cmd add deny all from 127.0.0.0/8 to any
+$cmd add deny all from any to any frag
+# ssh
+$cmd table admin create missing
+$cmd table admin add 10.1.1.0/24
+$cmd table admin add 192.168.10.0/24
+$cmd add check-state
+#$cmd add allow tcp from any to any established
+$cmd add allow all from any to any out keep-state
+$cmd add allow ip from "table(admin)" to me 22
+# Ping
+$cmd add allow icmp from "table(admin)" to me in icmptype 8
+$cmd add allow icmp from me to "table(admin)" out icmptype 0,8
+$cmd add allow all from any to any
+$cmd add deny log all from any to any' > /etc/ipfw.script
+sysrc firewall_enable="YES"
+sysrc firewall_script="/etc/ipfw.script"
+sysrc firewall_logging="YES"
+</code>
+==== NTPd ====
+<code bash>
+# ntpd
+echo '# NTP
+server ntp.ix.ru iburst maxpoll 9 prefer
+server ntp2.aas.ru iburst maxpoll 9
+server 0.freebsd.pool.ntp.org iburst maxpoll 9
+server 1.freebsd.pool.ntp.org iburst maxpoll 9
+restrict default ignore
+restrict 127.0.0.1
+restrict ntp.ix.ru
+restrict ntp2.aas.ru
+restrict 0.freebsd.pool.ntp.org
+interface ignore wildcard
+interface listen igb0
+logfile /var/log/ntp.log
+driftfile /var/db/ntp.drift
+' > /etc/ntp.conf
+touch /var/db/ntp.drift
+touch /var/log/ntp.log
+sysrc ntpd_enable="YES"
+sysrc ntpdate_enable="YES"
+sysrc ntpdate_hosts="127.0.0.1"
+sysrc ntpd_sync_on_start="NO"
+service ntpd start
+</code>
+==== Включение NAT ====
+<code bash>
+sysrc gateway_enable="YES"
+</code>
+===== fw =====