# # Shorewall version 4.0 - Sample Rules File for two-interface configuration. # Copyright (C) 2006,2007 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-rules" # # The manpage is also online at # http://shorewall.net/manpages/shorewall-rules.html # ############################################################################################################# #ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK # PORT PORT(S) DEST LIMIT GROUP # # Accept DNS connections from the firewall to the network # DNS/ACCEPT $FW net # # Accept SSH connections from the local network for administration # SSH/ACCEPT loc $FW # # Allow Ping from the local network # Ping/ACCEPT loc $FW # # Drop Ping from the "bad" net zone.. and prevent your log from being flooded.. # Ping/DROP net $FW ACCEPT $FW loc icmp ACCEPT $FW net icmp # HTTP/ACCEPT $FW net DNS/ACCEPT loc net HTTPS/ACCEPT $FW net # Acceso ssh externo ACCEPT net $FW tcp 4657 # VPN #ACCEPT net $FW tcp 1723 #ACCEPT net $FW 47 #ACCEPT $FW net 47 #ACCEPT $FW net gre #ACCEPT net $FW tcp 1723 ACCEPT $FW net udp ntp ACCEPT $FW net udp ntp REDIRECT loc 3128 tcp www ACCEPT loc $FW tcp 3128 ACCEPT loc $FW tcp pop3 ACCEPT loc $FW tcp smtp ACCEPT loc $FW tcp domain ACCEPT loc $FW udp domain ACCEPT loc $FW tcp 137 ACCEPT loc $FW tcp 138 ACCEPT loc $FW tcp 139 ACCEPT loc $FW udp 137 ACCEPT loc $FW udp 138 ACCEPT loc $FW udp 139 ACCEPT loc $FW tcp 10000 ACCEPT loc $FW tcp 22 #ACCEPT loc $FW tcp 21 #ACCEPT loc $FW udp 21 ACCEPT loc $FW tcp ftp ACCEPT loc $FW icmp # Mapeo para Maquina Grabadora DNAT net loc:192.168.2.18:4000 tcp 4000 # Webmin para cmg #DNAT net loc:192.168.2.202 tcp 10000 #DNAT net loc:192.168.2.202 udp 10000 # Mapeo para Router de VoIP DNAT net loc:192.168.2.250 udp 5060,5061 DNAT net loc:192.168.2.250 udp 16384,16482,16383 DNAT net loc:192.168.2.250 tcp 8080 ACCEPT loc:192.168.2.250 net all # Se permite acceso a smtp de gmail ACCEPT loc net tcp 993 DNAT net loc:192.168.2.177 udp 51915 # Se permite acceso a ftp a todos ACCEPT loc net udp 993 ACCEPT loc net tcp 21 # Se permite acceso a gmail ACCEPT loc net udp 21 ACCEPT loc net tcp 465 ACCEPT loc net tcp 25 ACCEPT loc net udp 25 DNAT net loc:192.168.2.177 tcp 51915 ACCEPT loc all tcp #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE