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