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59 lines
1.8 KiB
Plaintext
59 lines
1.8 KiB
Plaintext
#
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# Shorewall version 4.0 - Sample Rules File for three-interface configuration.
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# Copyright (C) 2006,2007 by the Shorewall Team
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# See the file README.txt for further details.
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#------------------------------------------------------------------------------------------------------------
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# For information about entries in this file, type "man shorewall-rules"
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#
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# For additional information, see http://shorewall.net/Documentation.htm#Rules
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#
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#############################################################################################################
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#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK
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# PORT PORT(S) DEST LIMIT GROUP
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#
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# Accept DNS connections from the firewall to the Internet
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#
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DNS/ACCEPT $FW net
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#
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#
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# Accept SSH connections from the local network to the firewall and DMZ
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#
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SSH/ACCEPT loc $FW
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SSH/ACCEPT loc dmz
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#
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# DMZ DNS access to the Internet
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#
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DNS/ACCEPT dmz net
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# Drop Ping from the "bad" net zone.
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Ping/DROP net $FW
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#
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# Make ping work bi-directionally between the dmz, net, Firewall and local zone
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# (assumes that the loc-> net policy is ACCEPT).
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#
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Ping/ACCEPT loc $FW
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Ping/ACCEPT dmz $FW
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Ping/ACCEPT loc dmz
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Ping/ACCEPT dmz loc
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Ping/ACCEPT dmz net
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ACCEPT $FW net icmp
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ACCEPT $FW loc icmp
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ACCEPT $FW dmz icmp
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# Uncomment this if using Proxy ARP and static NAT and you want to allow ping from
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# the net zone to the dmz and loc
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#Ping/ACCEPT net dmz
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#Ping/ACCEPT net loc
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