1# $OpenBSD: pf.conf,v 1.34 2007/02/24 19:30:59 millert Exp $ 2# 3# See pf.conf(5) and /usr/share/examples/pf for syntax and examples. 4# Remember to set gateway_enable="YES" and/or ipv6_gateway_enable="YES" 5# in /etc/rc.conf if packets are to be forwarded between interfaces. 6 7#ext_if="ext0" 8#int_if="int0" 9 10#table <spamd-white> persist 11 12#set skip on lo 13 14#scrub in 15 16#nat-anchor "ftp-proxy/*" 17#rdr-anchor "ftp-proxy/*" 18#nat on $ext_if inet from !($ext_if) -> ($ext_if:0) 19#rdr pass on $int_if proto tcp to port ftp -> 127.0.0.1 port 8021 20#no rdr on $ext_if proto tcp from <spamd-white> to any port smtp 21#rdr pass on $ext_if proto tcp from any to any port smtp \ 22# -> 127.0.0.1 port spamd 23 24#anchor "ftp-proxy/*" 25#block in 26#pass out 27 28#pass quick on $int_if no state 29#antispoof quick for { lo $int_if } 30 31#pass in on $ext_if proto tcp to ($ext_if) port ssh 32#pass in log on $ext_if proto tcp to ($ext_if) port smtp 33#pass out log on $ext_if proto tcp from ($ext_if) to port smtp 34#pass in on $ext_if inet proto icmp from any to ($ext_if) icmp-type { unreach, redir, timex } 35