diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-13 20:51:49 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-13 20:51:49 +0000 |
commit | f52d66ff00b24111f87c274d3d7085ef2e1d27b1 (patch) | |
tree | d993cf48b4d89166701fe2f33976389d7634235d /package/iptables/files/firewall.user | |
parent | 725611a466f2edf12f809d22339b22223af4afe7 (diff) | |
parent | 0c0df9eb082d5ff83d0f22f6e00bf580729fb49d (diff) |
finally move buildroot-ng to trunk
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5059 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/iptables/files/firewall.user')
-rw-r--r-- | package/iptables/files/firewall.user | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/package/iptables/files/firewall.user b/package/iptables/files/firewall.user new file mode 100644 index 000000000..5f295babf --- /dev/null +++ b/package/iptables/files/firewall.user @@ -0,0 +1,28 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org + +iptables -F input_rule +iptables -F output_rule +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. + +### 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 + +### 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 + +### 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 |