From: Alexy Hammer <srider@mail.ru>
To: ALT Linux sysadmin discuss <sysadmins@lists.altlinux.org>
Subject: Re: [Sysadmins] DNAT для сервера в локальной сети
Date: Mon, 23 Jul 2007 17:57:58 +0400
Message-ID: <46A4B3E6.5020808@mail.ru> (raw)
In-Reply-To: <46A497C6.2030409@soc.adm.yar.ru>
> $IPTABLES -t nat -A PREROUTING --src $INET_CLIENT --dst $INET_IP -i
> $INET_IFACE -p tcp --dport $PORTS_TCP -j DNAT --to-destination $LAN_SERVER
>
> $IPTABLES -A FORWARD -s $INET_CLIENT -i $INET_IFACE -d $LAN_SERVER -p
> tcp --dport $PORTS_TCP -j ACCEPT
>
> $IPTABLES -t nat -A PREROUTING --src $INET_CLIENT --dst $INET_IP -i
> $INET_IFACE -p udp --dport $PORTS_UDP -j DNAT --to-destination $LAN_SERVER
> $IPTABLES -A FORWARD -s $INET_CLIENT -i $INET_IFACE -d $LAN_SERVER -p
> udp --dport $PORTS_UDP -j ACCEPT
>
Сразу могу отметить, что не хватает правил для обратного траффика в
цепочке FORWARD, типа:
${IPTABLES} -A FORWARD --source ${...} --destination ${...} -m state
--state RELATED,ESTABLISHED -j ACCEPT
...
с уважением, Алексей
prev parent reply other threads:[~2007-07-23 13:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-23 11:57 "Дворников М.В."
2007-07-23 13:57 ` Alexy Hammer [this message]
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