konfigurasi rules banyak sekali...........

saya tambahkan di kolom interfaces untuk options,

kalau  menggunakan speedy atau ISP yg lain di eth0 net biasanya pake optins
dhcp


untuk lebih jelasnya mungkin bisa simak artikel ini

http://linux2.arinet.org  dengan artikel  Download Panduan Praktis dan
Lengkap Membuat Gateway Internet Arinet

catatan:

konfigurasi rules berkaitan dengan policy, kalau di policy di ijinkan masuk
sebenarnya di rules gak perlu di setting ACCEPT lagi paket yg akan
didaftafkan biar file konfigurasi lebih ringkas

salam,




ikatlah ilmu pengetahuan dengan menulis



 <[EMAIL PROTECTED]> wrote on 27 Rajab 1428, 05:24 PM:
Subject: Re: [tanya-jawab] Tanya firewall
>/etc/shorewall/rules
>#Transparent proxy
>REDIRECT                loc           3128          tcp       www        -
>ACCEPT                  $FW           net           tcp       www
>
>#Accept DNS connections from the firewall to the network
>DNS/ACCEPT              $FW             net
>DNS/ACCEPT              net             $FW
>DNS/ACCEPT              loc             net
>DNS/ACCEPT              $FW             loc
>DNS/ACCEPT              loc             $FW
>
>
>#Accept SSH connections from local network for administration
>SSH/ACCEPT              loc             $FW
>SSH/ACCEPT              net             $FW
>SSH/ACCEPT              loc             net
>SSH/ACCEPT              $FW             loc
>
>#Allow Ping from local network
>Ping/ACCEPT             loc             $FW
>
>#Reject Ping from "bad" net zone.. and prevent your log from being
>flooded..
>#Ping/REJECT             net             $FW
>ACCEPT                  $FW             loc                icmp
>ACCEPT                  $FW             net                icmp
>ACCEPT                  loc             $FW                icmp
>
>#Web
>Web/ACCEPT              loc             net
>
>#Mail
>POP3/ACCEPT             loc             net
>SMTP/ACCEPT             loc             net
>ICQ/ACCEPT              loc             net
>
>#others rules
>ACCEPT                  loc             net                 tcp     
>2082,2095
>ACCEPT                  loc             net                 tcp      5050
>ACCEPT                  loc             net                 udp      5050
>ACCEPT                  loc             net                 tcp      5010
>ACCEPT                  loc             $FW                 tcp      25
>ACCEPT                  net             $FW                 tcp      443
>ACCEPT                  net             $FW                 udp      6277
>ACCEPT                  loc             $FW                 tcp      5050
>ACCEPT                  $FW             loc                 tcp      5050
>ACCEPT                  loc             $FW                 udp      5050
>ACCEPT                  fw              loc                 udp      5050
>
>/etc/shorewall/interfaces
>
>#ZONE   INTERFACE       BROADCAST       OPTIONS
>net     eth0            detect
>loc     eth1            detect

net  eth0  detect  dhcp,tcpflag,routefilter
loc  eth1  detect

>#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE
>
>/etc/shorewall/zones
>#ZONE   TYPE            OPTIONS         IN                      OUT
>#                                       OPTIONS                 OPTIONS
>fw      firewall
>net     ipv4
>loc     ipv4
>#LAST LINE - ADD YOUR ENTRIES ABOVE THIS ONE - DO NOT REMOVE
>
>/etc/shorewall/masq
>#INTERFACE              SOURCE          ADDRESS         PROTO   PORT(S)
>IPSEC
>eth0                    eth1
>#LAST LINE -- ADD YOUR ENTRIES ABOVE THIS LINE -- DO NOT REMOVE
>
>
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