# $OpenBSD: pf.conf,v 1.50 2011/04/28 00:19:42 mikeb Exp $ # # See pf.conf(5) for syntax and examples. # Remember to set net.inet.ip.forwarding=1 and/or net.inet6.ip6.forwarding=1 # in /etc/sysctl.conf if packets are to be forwarded between interfaces. set skip on lo # filter rules and anchor for ftp-proxy(8) #anchor "ftp-proxy/*" #pass in quick inet proto tcp to port ftp divert-to 127.0.0.1 port 8021 # anchor for relayd(8) #anchor "relayd/*" pass # to establish keep-state # rules for spamd(8) #table persist #table persist file "/etc/mail/nospamd" #pass in on egress proto tcp from any to any port smtp \ # rdr-to 127.0.0.1 port spamd #pass in on egress proto tcp from to any port smtp #pass in log on egress proto tcp from to any port smtp #pass out log on egress proto tcp to any port smtp #block in quick from urpf-failed to any # use with care # By default, do not permit remote connections to X11 block in on ! lo0 proto tcp to port 6000:6010