dns iodine \
ssh \
smtp submission \
- rdesktop \
gnutella_svc \
ftp ftp_data \
rsync \
## Extend some services to local untrusted hosts.
clearchain inbound-untrusted
-run iptables -A inbound -j inbound-untrusted \
- -s 172.29.198.0/24
+run iptables -A inbound -j inbound-untrusted -s $net_inet_untrusted
+run ip6tables -A inbound -j inbound-untrusted -s $net_inet6_untrusted
allowservices inbound-untrusted tcp \
dns \
dnsresolver inbound
ntpclient inbound $ntp_servers
+## 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 || :