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| author | Felix Fietkau <nbd@openwrt.org> | 2006-12-20 05:58:41 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2006-12-20 05:58:41 +0000 |
| commit | 4323774d5953f0228a99ca0da502b1e2962bb9f3 (patch) | |
| tree | 89fda13dac11b58a627c6afc5ce62c8fa6c2e3c2 /package/iptables/files/firewall.user | |
| parent | 354a4b31a4da3a2a99acf468847a4f25f3ff1904 (diff) | |
| download | upstream-4323774d5953f0228a99ca0da502b1e2962bb9f3.tar.gz upstream-4323774d5953f0228a99ca0da502b1e2962bb9f3.tar.bz2 upstream-4323774d5953f0228a99ca0da502b1e2962bb9f3.zip | |
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
SVN-Revision: 5878
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 5f295babf2..f4eb18ef7d 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 |