# # Shorewall version 3.4 - Sample Policy 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 information about entries in this file, type "man shorewall-policy" # # See http://shorewall.net/Documentation.htm#Policy for additional information. # ############################################################################### #SOURCE DEST POLICY LOG LEVEL LIMIT:BURST # # Note about policies and logging: # This file contains an explicit policy for every combination of # zones defined in this sample. This is solely for the purpose of # providing more specific messages in the logs. This is not # necessary for correct operation of the firewall, but greatly # assists in diagnosing problems. # # # Policies for traffic originating from the local LAN (loc) # # If you want to force clients to access the Internet via a proxy server # in your DMZ, change the following policy to REJECT info. loc net ACCEPT # If you want open access to DMZ from loc, change the following policy # to ACCEPT. (If you chose not to do this, you will need to add a rule # for each service in the rules file.) loc dmz REJECT info loc $FW REJECT info loc all REJECT info # # Policies for traffic originating from the firewall ($FW) # # If you want open access to the Internet from your firewall, change the # $FW to net policy to ACCEPT and remove the 'info' LOG LEVEL. $FW net REJECT info $FW dmz REJECT info $FW loc REJECT info $FW all REJECT info # # Policies for traffic originating from the De-Militarized Zone (dmz) # # If you want open access from DMZ to the Internet change the following # policy to ACCEPT. This may be useful if you run a proxy server in # your DMZ. dmz net REJECT info dmz $FW REJECT info dmz loc REJECT info dmz all REJECT info # # Policies for traffic originating from the Internet zone (net) # net dmz DROP info net $FW DROP info net loc DROP info net all DROP info # THE FOLLOWING POLICY MUST BE LAST all all REJECT info #LAST LINE -- ADD YOUR ENTRIES ABOVE THIS LINE -- DO NOT REMOVE