1# $NetBSD: pf.conf,v 1.2 2004/11/14 11:26:47 yamt Exp $ 2# $OpenBSD: pf.conf,v 1.28 2004/04/29 21:03:09 frantzen Exp $ 3# 4# See pf.conf(5) and /usr/share/pf for syntax and examples. 5# Remember to set net.inet.ip.forwarding=1 and/or net.inet6.ip6.forwarding=1 6# in /etc/sysctl.conf if packets are to be forwarded between interfaces. 7 8#ext_if="ext0" 9#int_if="int0" 10 11#table <spamd> persist 12#table <spamd-white> persist 13 14#scrub in 15 16#nat on $ext_if from !($ext_if) -> ($ext_if:0) 17#rdr pass on $int_if proto tcp to port ftp -> 127.0.0.1 port 8021 18#rdr pass on $ext_if proto tcp from <spamd> to port smtp \ 19# -> 127.0.0.1 port spamd 20#rdr pass on $ext_if proto tcp from !<spamd-white> to port smtp \ 21# -> 127.0.0.1 port spamd 22 23#block in 24#pass out keep state 25 26#pass quick on { lo $int_if } 27#antispoof quick for { lo $int_if } 28 29#pass in on $ext_if proto tcp to ($ext_if) port ssh keep state 30#pass in on $ext_if proto tcp to ($ext_if) port > 49151 user proxy keep state 31#pass in log on $ext_if proto tcp to ($ext_if) port smtp keep state 32#pass out log on $ext_if proto tcp from ($ext_if) to port smtp keep state 33