--- a/server/fwknopd.conf
+++ b/server/fwknopd.conf
@@ -30,7 +30,12 @@
 # Define the ethernet interface on which we will sniff packets.
 # Default if not set is eth0.
 #
-#PCAP_INTF                   eth0;
+
+# The following line is changed specifically for Openwrt.
+# Openwrt defaults to using eth1 as its wan port. If using PPPoE,
+# Then this needs to be set to pppoe-wan.
+
+PCAP_INTF                   eth1;
 
 # By default fwknopd does not put the pcap interface into promiscuous mode.
 # Set this to 'Y' to enable promiscuous sniffing.
@@ -239,8 +244,13 @@
 # The IPT_FORWARD_ACCESS variable is only used if ENABLE_IPT_FORWARDING is
 # enabled.
 #
-#IPT_FORWARD_ACCESS      ACCEPT, filter, FORWARD, 1, FWKNOP_FORWARD, 1;
-#IPT_DNAT_ACCESS         DNAT, nat, PREROUTING, 1, FWKNOP_PREROUTING, 1;
+
+# These two lines are changed specifically for Openwrt, due to
+# different naming conventions. IPT_FORWARD is still disabled
+# by default, and must be enabled earlier in this file to be used.
+
+IPT_FORWARD_ACCESS      ACCEPT, filter, zone_wan_forward, 1, FWKNOP_FORWARD, 1;
+IPT_DNAT_ACCESS         DNAT, nat, zone_wan_prerouting, 1, FWKNOP_PREROUTING, 1;
 
 # The IPT_SNAT_ACCESS variable is not used unless both ENABLE_IPT_SNAT and
 # ENABLE_IPT_FORWARDING are enabled.  Also, the external static IP must be