### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
###--------------------------------------------------------------------------
+### Config settings.
+
+## This router is involved in a routing asymmetry.
+setconf(rp_filter, 0)
+setconf(log_martians, 0)
+
+###--------------------------------------------------------------------------
### Network interfaces.
m4_divert(44)m4_dnl
## Interface definitions.
-if_untrusted=eth1
-if_trusted=eth0
-if_vpn=eth0
-if_iodine=eth0
-if_its_mz=eth0
-if_its_pi=eth0
+if_dmz=eth0
+if_trusted=eth1
+if_safe=eth2
+if_untrusted=eth3
+if_vpn=$if_dmz,$if_trusted
+if_iodine=$if_dmz,$if_trusted
+if_its_mz=$if_dmz,$if_trusted
+if_its_pi=$if_dmz,$if_trusted
m4_divert(-1)
###--------------------------------------------------------------------------
m4_divert(82)m4_dnl
## Externally visible services.
allowservices inbound tcp \
+ ident \
dns iodine \
ssh
allowservices inbound udp \
## Other interesting things.
dnsresolver inbound
-ntpclient inbound 158.152.1.76 158.152.1.204 194.159.253.2
+
+## IPv6 6-in-4 tunnel.
+run iptables -A inbound -j ACCEPT \
+ -p $proto_ipv6 -s 216.66.80.26
+
+## NAT for RFC1918 addresses.
+for i in PREROUTING OUTPUT POSTROUTING; do
+ run iptables -t nat -P $i ACCEPT 2>/dev/null || :
+ run iptables -t nat -F $i 2>/dev/null || :
+done
+run iptables -t nat -F
+run iptables -t nat -X
+
+run iptables -t nat -N outbound
+run iptables -t nat -A outbound -j RETURN ! -o $if_dmz
+run iptables -t nat -A outbound -j RETURN ! -s 172.29.198.0/23
+run iptables -t nat -A outbound -j RETURN -d 62.49.204.144/28
+run iptables -t nat -A outbound -j RETURN -d 172.29.198.0/23
+run iptables -t nat -A outbound -j SNAT --to-source 62.49.204.158
+run iptables -t nat -A POSTROUTING -j outbound
m4_divert(-1)
###----- That's all, folks --------------------------------------------------