From: Serge Polkovnikov <serge@ukr-fin.com.ua>
To: community@altlinux.ru
Subject: Re: [Comm] HELP! Проброс портов через файрволл с политикой DROP
Date: Tue, 7 Sep 2004 10:06:38 +0300
Message-ID: <200409071006.44505.serge@ukr-fin.com.ua> (raw)
In-Reply-To: <20040907092720.653cbf0d.Maxim.Savrilov@socenter.ru>
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вівторок, 07-вер-2004 05:27, Maxim.Savrilov@socenter.ru написал:
> # Diable forwarding
> echo 0 > /proc/sys/net/ipv4/ip_forward
>
> LAN_IP_NET='192.168.0.1/24'
> LAN_NIC='eth1'
> WAN_IP='x.x.x.x'
> WAN_NIC='eth0'
> FORWARD_IP='y.y.y.y'
>
> # load some modules (if needed)
>
> # Flush
> iptables -t nat -F POSTROUTING
> iptables -t nat -F PREROUTING
> iptables -t nat -F OUTPUT
> iptables -F
>
> iptables -P INPUT DROP
> iptables -P FORWARD DROP
> iptables -P OUTPUT ACCEPT
>
> # STATE RELATED for router
> iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
>
> # Open ports to server on LAN
> iptables -A FORWARD -j ACCEPT -p tcp --dport 3389
А правило разрешающее прохождение пакотов в обратную сторону?
> iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 3389 -j DNAT
> --to y.y.y.y:3389
>
> # Enable forwarding
> echo 1 > /proc/sys/net/ipv4/ip_forward
>
>
>
> уж тут-то что не так?
--
С уважением,
Сергей Полковников JID: p_serge@jabber.ru
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prev parent reply other threads:[~2004-09-07 7:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-03 2:14 Maxim.Savrilov
2004-09-03 6:17 ` Alexey Morsov
2004-09-03 6:49 ` Maxim.Savrilov
2004-09-03 7:25 ` Alexey Morsov
2004-09-03 7:32 ` Ivan Fedorov
2004-09-03 13:22 ` Dmitry Lebkov
2004-09-07 2:27 ` Maxim.Savrilov
2004-09-07 7:06 ` Serge Polkovnikov [this message]
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