shorewall_code/Shorewall6/Samples6/three-interfaces/rules
Matt Darfeuille 442e6ac152
Update version to 5.2
Signed-off-by: Matt Darfeuille <matdarf@gmail.com>
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2018-06-23 09:09:00 -07:00

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#
# Shorewall6 version 5.2 - Sample Rules File for three-interface configuration.
# Copyright (C) 2006-2014 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 information about entries in this file, type "man shorewall6-rules"
######################################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
# PORT PORT(S) DEST LIMIT GROUP
?SECTION ALL
?SECTION ESTABLISHED
?SECTION RELATED
?SECTION INVALID
?SECTION UNTRACKED
?SECTION NEW
# Don't allow connection pickup from the net
#
Invalid(DROP) net all tcp
#
# 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
# Drop Ping from the "bad" net zone.
Ping(DROP) 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 ipv6-icmp
ACCEPT $FW loc ipv6-icmp
ACCEPT $FW dmz ipv6-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