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The graid(GEOM class has been added. This is a replacement of the ataraid(4) driver supporting various BIOS-based software RAID.[r219974]
mail# cat /etc/rc.firewall.nat
#!/bin/sh
cmd="ipfw -q add"
skip="skipto 500"
pif=внешний_интерфейс
ks="keep-state"
good_tcpo="порты_открытые_для_тср"
good_udpo="порты_открытые_для_udp"
LAN="11.22.33.44/24"
ipfw -q -f flush
$cmd 001 allow all from any to any via lo0 # exclude loopback traffic
$cmd 002 allow all from any to any via внутренний_интерфейс
ipfw nat 1 config log if em0 reset same_ports deny_in
$cmd 101 check-state
# Authorized outbound packets
$cmd 110 $skip tcp from me to any out via $pif $ks uid root
$cmd 120 $skip udp from any to any $good_udpo out via $pif $ks
$cmd 130 $skip tcp from any to any $good_tcpo out via $pif $ks
$cmd 140 $skip icmp from any to any out via $pif $ks
# Deny all inbound traffic from non-routable reserved address spaces
$cmd 300 deny all from 192.168.0.0/16 to any in via $pif #RFC 1918 private IP
$cmd 301 deny all from 172.16.0.0/12 to any in via $pif #RFC 1918 private IP
$cmd 302 deny all from 10.0.0.0/8 to any in via $pif #RFC 1918 private IP
$cmd 303 deny all from 127.0.0.0/8 to any in via $pif #loopback
$cmd 304 deny all from 0.0.0.0/8 to any in via $pif #loopback
$cmd 305 deny all from 169.254.0.0/16 to any in via $pif #DHCP auto-config
$cmd 306 deny all from 192.0.2.0/24 to any in via $pif #reserved for docs
$cmd 307 deny all from 204.152.64.0/23 to any in via $pif #Sun cluster
$cmd 308 deny all from 224.0.0.0/3 to any in via $pif #Class D & E multicast
# Authorized inbound packets
$cmd 400 $skip icmp from any to any in via $pif $ks
$cmd 410 $skip tcp from any to any $good_tcpo in via $pif $ks
$cmd 420 $skip udp from any to any $good_udpo in via $pif $ks
$cmd 450 deny log ip from any to any
# This is skipto location for outbound stateful rules
$cmd 500 nat 1 ip from any to any via $pif
$cmd 510 allow ip from any to any
######################## end of rules ##################
