diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-12-20 05:58:41 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-12-20 05:58:41 +0000 |
| commit | 49166d75b6920d2058d89c4735bdb528c8a65d88 (patch) | |
| tree | 0505a01d11bbf88fb083611f4af19504bb409a98 /package/iptables/files/firewall.user | |
| parent | afacc5b25a838a15a7a2d3854198aa8fb4c0b56f (diff) | |
prepare for moving part of the firewall to hotplug. created new chains {input,forwarding,prerouting}_wan for wan port forwardings and updated the examples. syntax of /etc/config/firewall unchanged and old firewall.user files are still compatible
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5878 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/iptables/files/firewall.user')
| -rw-r--r-- | package/iptables/files/firewall.user | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/package/iptables/files/firewall.user b/package/iptables/files/firewall.user index 5f295babf..f4eb18ef7 100644 --- a/package/iptables/files/firewall.user +++ b/package/iptables/files/firewall.user @@ -7,22 +7,24 @@ iptables -F forwarding_rule iptables -t nat -F prerouting_rule iptables -t nat -F postrouting_rule -### BIG FAT DISCLAIMER -## The "-i $WAN" is used to match packets that come in via the $WAN interface. -## it WILL NOT MATCH packets sent from the $WAN ip address -- you won't be able -## to see the effects from within the LAN. +# The following chains are for traffic directed at the IP of the +# WAN interface + +iptables -F input_wan +iptables -F forwarding_wan +iptables -t nat -F prerouting_wan ### Open port to WAN ## -- This allows port 22 to be answered by (dropbear on) the router -# iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 22 -j ACCEPT -# iptables -A input_rule -i $WAN -p tcp --dport 22 -j ACCEPT +# iptables -t nat -A prerouting_wan -p tcp --dport 22 -j ACCEPT +# iptables -A input_wan -p tcp --dport 22 -j ACCEPT ### Port forwarding ## -- This forwards port 8080 on the WAN to port 80 on 192.168.1.2 -# iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 8080 -j DNAT --to 192.168.1.2:80 -# iptables -A forwarding_rule -i $WAN -p tcp --dport 80 -d 192.168.1.2 -j ACCEPT +# iptables -t nat -A prerouting_wan -p tcp --dport 8080 -j DNAT --to 192.168.1.2:80 +# iptables -A forwarding_wan -p tcp --dport 80 -d 192.168.1.2 -j ACCEPT ### DMZ ## -- Connections to ports not handled above will be forwarded to 192.168.1.2 -# iptables -t nat -A prerouting_rule -i $WAN -j DNAT --to 192.168.1.2 -# iptables -A forwarding_rule -i $WAN -d 192.168.1.2 -j ACCEPT +# iptables -t nat -A prerouting_wan -j DNAT --to 192.168.1.2 +# iptables -A forwarding_wan -d 192.168.1.2 -j ACCEPT |