1 1.1 yamt # $OpenBSD: pf.conf,v 1.28 2004/04/29 21:03:09 frantzen Exp $ 2 1.1 yamt # 3 1.1 yamt # See pf.conf(5) and /usr/share/pf for syntax and examples. 4 1.1 yamt # Remember to set net.inet.ip.forwarding=1 and/or net.inet6.ip6.forwarding=1 5 1.1 yamt # in /etc/sysctl.conf if packets are to be forwarded between interfaces. 6 1.1 yamt 7 1.1 yamt #ext_if="ext0" 8 1.1 yamt #int_if="int0" 9 1.1 yamt 10 1.1 yamt #table <spamd> persist 11 1.1 yamt #table <spamd-white> persist 12 1.1 yamt 13 1.1 yamt #scrub in 14 1.1 yamt 15 1.1 yamt #nat on $ext_if from !($ext_if) -> ($ext_if:0) 16 1.1 yamt #rdr pass on $int_if proto tcp to port ftp -> 127.0.0.1 port 8021 17 1.1 yamt #rdr pass on $ext_if proto tcp from <spamd> to port smtp \ 18 1.1 yamt # -> 127.0.0.1 port spamd 19 1.1 yamt #rdr pass on $ext_if proto tcp from !<spamd-white> to port smtp \ 20 1.1 yamt # -> 127.0.0.1 port spamd 21 1.1 yamt 22 1.1 yamt #block in 23 1.1 yamt #pass out keep state 24 1.1 yamt 25 1.1 yamt #pass quick on { lo $int_if } 26 1.1 yamt #antispoof quick for { lo $int_if } 27 1.1 yamt 28 1.1 yamt #pass in on $ext_if proto tcp to ($ext_if) port ssh keep state 29 1.1 yamt #pass in on $ext_if proto tcp to ($ext_if) port > 49151 user proxy keep state 30 1.1 yamt #pass in log on $ext_if proto tcp to ($ext_if) port smtp keep state 31 1.1 yamt #pass out log on $ext_if proto tcp from ($ext_if) to port smtp keep state 32