From: "Денис Смирнов" <mithraen@freesource.info>
To: community@altlinux.ru
Subject: [Comm] Re: Linux Gate
Date: Thu, 27 Nov 2003 14:45:51 +0300
Message-ID: <20031127114550.GA20228@localhost.localdomain> (raw)
In-Reply-To: <10721165265.20031127145240@gnk.krasnoyarsk.ru>
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On Thu, Nov 27, 2003 at 02:52:40PM +0700, aek wrote:
> Ок.
> Попробуем дальше завернуть гайки?
> /sbin/iptables -A INPUT -p tcp --dport 20 -m state --state ESTABLISHED,RELATES -j ACCEPT
> /sbin/iptables -A OUTPUT -p tcp --sport 20 -m state --state ESTABLISHED,RELATES -j ACCEPT
Не вижу смысла в дополнительных ограничениях здесь. Если уж мы установили
соединение, то никакого повода не пропускать по нему пакеты я не знаю. Так
что если --state ESTABLISHED, то пропускать однозначно. IMHO/
> /sbin/iptables -A INPUT -p tcp --dport 1024:65535 -m state --state ESTABLISHED,RELATES -j ACCEPT
> /sbin/iptables -A OUTPUT -p tcp --sport 1024:65535 -m state --state ESTABLISHED,RELATES -j ACCEPT
> /sbin/iptables -A OUTPUT -p tcp --sport 1024:65535 --dport 21 -j ACCEPT
> или это бред?
А чем порты до 1024 лучше/хуже?
Уж если закручивать гайки, то с использованием -i/-o, масок подсетей,
и.т.д.
--
С уважением, Денис
http://freesource.info
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next prev parent reply other threads:[~2003-11-27 11:45 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-25 12:41 [Comm] " Alexey Morsov
2003-11-25 13:16 ` Dmitry Nechaev
2003-11-26 7:52 ` [Comm] " Денис Смирнов
2003-11-26 8:14 ` Andrey Rahmatullin
2003-11-26 9:40 ` Alexey Morsov
2003-11-26 12:56 ` Денис Смирнов
2003-11-26 15:02 ` Alexey Morsov
2003-11-27 3:02 ` Денис Смирнов
2003-11-27 3:30 ` aek
2003-11-27 4:04 ` Денис Смирнов
2003-11-27 7:52 ` aek
2003-11-27 8:07 ` Michael Shigorin
2003-11-27 11:45 ` Денис Смирнов [this message]
2003-11-27 8:07 ` Michael Shigorin
2003-11-27 11:49 ` Денис Смирнов
2003-11-28 21:59 ` Michael Shigorin
2003-11-29 5:00 ` Денис Смирнов
2003-11-29 10:29 ` Michael Shigorin
2003-11-30 8:04 ` Денис Смирнов
2003-11-27 15:52 ` [Comm] DROP vs. REJECT (was: Linux Gate) Andrey Rahmatullin
2003-11-28 8:02 ` [Comm] Re: DROP vs. JECT " Денис Смирнов
2003-11-28 8:14 ` Dmytro O. Redchuk
2003-11-30 14:32 ` [Comm] Re: Linux Gate Maxim Tyurin
2003-11-30 21:46 ` Денис Смирнов
2003-12-01 4:24 ` Gosha
2003-12-01 9:43 ` Denis Smirnov
2003-12-01 11:33 ` Maxim Tyurin
2003-12-01 19:04 ` Денис Смирнов
2003-12-01 19:50 ` Maxim Tyurin
2003-12-02 7:57 ` Денис Смирнов
2003-12-01 7:52 ` Maxim Tyurin
2003-12-01 11:17 ` Денис Смирнов
2003-12-01 18:10 ` Maxim Tyurin
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