diff --git a/src/etc/pf.filter b/src/etc/pf.filter
new file mode 100644
index 00000000..79ca5d6c
--- /dev/null
+++ b/src/etc/pf.filter
@@ -0,0 +1,7 @@
+#	$OpenBSD: pf.filter,v 1.1 2001/06/26 13:23:20 dhartmei Exp $
+#
+# See pfctl(8) for syntax and examples
+
+# pass all packets in and out (these are the implicit last two rules)
+# pass in all
+# pass out all
diff --git a/src/etc/pf.nat b/src/etc/pf.nat
new file mode 100644
index 00000000..d511d309
--- /dev/null
+++ b/src/etc/pf.nat
@@ -0,0 +1,18 @@
+#	$OpenBSD: pf.nat,v 1.1 2001/06/26 13:23:20 dhartmei Exp $
+#
+# See pfctl(8) for syntax and examples
+#
+# replace ext0 with external interface name, 10.0.0.0/8 with internal network
+# and 192.168.1.1 with external address
+#
+# nat: packets going out through ext0 with source address 10.0.0.0/8 will get
+# translated as coming from 192.168.1.1. a state is created for such packets,
+# and incoming packets will be redirected to the internal address.
+
+# nat ext0 10.0.0.0/8 -> 192.168.1.1
+
+# rdr: packets coming in through ext0 with destination 192.168.1.1:1234 will
+# be redirected to 10.1.1.1:5678. a state is created for such packets, and
+# outgoing packets will be translated as coming from the external address.
+
+# rdr ext0 192.168.1.1/32 port 1234 -> 10.1.1.1 port 5678 proto tcp