#
# Shorewall version 3.4 - Sample Rules File for three-interface configuration.
# Copyright (C) 2006 by the Shorewall Team
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# See the file README.txt for further details.
#
# For additional information, see http://shorewall.net/Documentation.htm#Rules
#
#############################################################################################################
#ACTION		SOURCE		DEST		PROTO	DEST	SOURCE		ORIGINAL	RATE		USER/
#							PORT	PORT(S)		DEST		LIMIT		GROUP
#
#	Accept DNS connections from the firewall to the Internet
#
DNS/ACCEPT	$FW		net
#
#
#	Accept SSH connections from the local network to the firewall and DMZ
#
SSH/ACCEPT      loc             $FW
SSH/ACCEPT      loc             dmz
#
#	DMZ DNS access to the Internet
#
DNS/ACCEPT	dmz		net


# Reject Ping from the "bad" net zone.

Ping/REJECT     net             $FW

#
#       Make ping work bi-directionally between the dmz, net, Firewall and local zone
#       (assumes that the loc-> net policy is ACCEPT).
#

Ping/ACCEPT     loc             $FW
Ping/ACCEPT     dmz             $FW
Ping/ACCEPT     loc             dmz
Ping/ACCEPT     dmz             loc
Ping/ACCEPT     dmz             net

ACCEPT		$FW		net		icmp
ACCEPT		$FW		loc		icmp
ACCEPT		$FW		dmz		icmp

# Uncomment this if using Proxy ARP and static NAT and you want to allow ping from
# the net zone to the dmz and loc

#Ping/ACCEPT    net             dmz
#Ping/ACCEPT    net             loc

#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE