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From: Michael Shigorin <mike@osdn.org.ua>
To: community@altlinux.ru
Subject: [Comm] Re: Автозапуск IPTABLES
Date: Tue, 2 Nov 2004 10:41:22 +0200
Message-ID: <20041102084122.GY18130@osdn.org.ua> (raw)
In-Reply-To: <003201c4c0b7$5fc487c0$0200a8c0@mliner.ru>


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On Tue, Nov 02, 2004 at 11:38:48AM +0300, sl wrote:
> Читаю и выбираю для начала подходящие настройки
> rc.UTIN.firewall (из доки).  Вопрос? Куда данный скрипт
> засунуть. Куда именно.

Откуда дровишки-то, бишь дока?

И в чём собственно задача состоит?

Если iptables сконфигурировать -- это бывает удобнее сделать один
раз чем угодно, затем service iptables save и далее просто
редактировать /etc/sysconfig/iptables с последующим
service iptables reload; если "куда запихать скрипт" -- да хоть
дёрнуть из /etc/rc.d/rc.local (создать как исполняемый, если нет)
-- вот только обычно все эти "скрипты из доки про iptables" кривы
и ужасны до невозможного.  Из где-то валявшейся доки, that is.

Цепляю свою дежурную болванку дампа правил.

-- 
 ---- WBR, Michael Shigorin <mike@altlinux.ru>
  ------ Linux.Kiev http://www.linux.kiev.ua/

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# Generated by iptables-save v1.2.6a on Thu Nov 21 21:15:39 2002
*nat
:PREROUTING ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A PREROUTING -d _REAL_IP -i eth0 -p tcp -m tcp --dport _EXT_PORT -j DNAT --to-destination _INT_HOST:_INT_PORT
-A POSTROUTING -s 10.0.1.0/24 -d ! 10.0.1.0/24 -j SNAT --to-source _REAL_IP
COMMIT
# Completed on Thu Nov 21 21:15:39 2002
# Generated by iptables-save v1.2.6a on Thu Nov 21 21:15:39 2002
*mangle
:PREROUTING ACCEPT [0:0]
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
COMMIT
# Completed on Thu Nov 21 21:15:39 2002
# Generated by iptables-save v1.2.6a on Thu Nov 21 21:15:39 2002
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:eth1-in - [0:0]
:eth1-out - [0:0]
:tcprules - [0:0]
-A INPUT -i eth1 -j eth1-in
-A INPUT -s 127.0.0.1 -d 127.0.0.1 -j ACCEPT
-A INPUT -s 10.0.1.0/24 -d 10.0.1.1 -i eth0 -j ACCEPT
-A INPUT -s 10.0.1.0/24 -d _REAL_IP -i eth0 -j ACCEPT
-A INPUT -d _REAL_IP -i eth0 -p tcp -m tcp --dport 22 -j ACCEPT
-A INPUT -d _REAL_IP -i eth0 -p tcp -m tcp --dport 25 -j ACCEPT
-A INPUT -d _REAL_IP -i eth0 -p udp -m udp --dport 53 -j ACCEPT
-A INPUT -d _REAL_IP -i eth0 -p tcp -m tcp --dport 53 -j ACCEPT
-A INPUT -d _REAL_IP -i eth0 -p tcp -m tcp --dport 80 -j ACCEPT
-A INPUT -d _REAL_IP -i eth0 -p tcp -m tcp --dport 110 -j ACCEPT
-A INPUT -d _REAL_IP -i eth0 -p tcp -m tcp --dport 113 -j REJECT --reject-with tcp-reset
-A INPUT -j tcprules
# block :25 to world (only through 10.0.1.1:25)
-A FORWARD -s 10.0.1.0/24 -p tcp -m tcp --dport 25 -j REJECT --reject-with icmp-port-unreachable
-A FORWARD -j tcprules
-A OUTPUT -o eth1 -j eth1-out
-A eth1-in -j RETURN
-A eth1-out -j RETURN
-A tcprules -i eth1 -m state --state RELATED,ESTABLISHED -j ACCEPT
-A tcprules -i ! eth1 -m state --state NEW -j ACCEPT
-A tcprules -i eth1 -m state --state INVALID,NEW -j DROP
-A tcprules -i eth1 -j REJECT --reject-with icmp-host-unreachable
COMMIT
# Completed on Thu Nov 21 21:15:39 2002

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  reply	other threads:[~2004-11-02  8:41 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-09-23 15:06 ` [Comm] Настройка печати Grigory Fateyev
2004-09-23 16:11   ` Sergey Lizogub
2004-09-24  3:59     ` Victor P. Vyatkin
2004-09-24  7:46   ` Владимир Гусев
2004-09-24  9:17     ` Nizamov Shavkat
2004-10-11  6:25       ` [Comm] Запуск и настройка Squid sl
2004-10-11  6:32         ` Aleksandr Blokhin
2004-10-11  7:43           ` [Comm]Запуск " sl
2004-10-11  7:58             ` Aleksandr Blokhin
2004-10-14  6:46               ` [Comm] Компиляция и удаления suid sl
2004-10-14  6:50                 ` Barabashka
2004-10-21  7:24                   ` [Comm] Автозапуск Squid sl
2004-10-21  7:32                     ` Sodom
2004-10-21  8:03                       ` Mike Lykov
2004-10-21 12:24                         ` sl
2004-10-22  3:48                           ` Mike Lykov
2004-10-22 11:17                             ` [Comm] Котроль трафика для Linux sl
2004-10-23  9:30                               ` Artem K. Jouravsky
2004-10-28  9:05                               ` [Comm] Замена win на koi8 sl
2004-10-28  9:06                                 ` [Comm] " Michael Shigorin
2004-10-28 10:06                                   ` sl
2004-10-28 14:58                                     ` Michael Shigorin
2004-10-28 15:16                                       ` Alexej Kryukov
2004-10-28 21:21                                         ` dm
2004-10-29 15:27                                         ` Michael Shigorin
2004-10-29 15:38                                           ` Andrey Rahmatullin
2004-10-29 17:13                                             ` Michael Shigorin
2004-10-29 17:19                                           ` Alexej Kryukov
2004-10-29 17:41                                             ` Michael Shigorin
2004-11-02  8:38                                       ` [Comm] Автозапуск IPTABLES sl
2004-11-02  8:41                                         ` Michael Shigorin [this message]
2004-11-02  9:01                                           ` [Comm] " sl
2004-11-02 11:01                                             ` Andrey Rahmatullin
2004-11-02  9:44                                           ` Dmytro O. Redchuk
2004-11-02 12:13                                             ` sl
2004-11-02 17:18                                               ` Andrey Rahmatullin
2004-10-28  9:11                                 ` [Comm] Замена win на koi8 Mike Lykov
2004-10-22  4:10                           ` [Comm] Автозапуск Squid Ivan Fedorov
2004-10-22 13:45                           ` Dmytro O. Redchuk
2004-10-14  6:55                 ` [Comm] Компиляция и удаления suid Pavel Sabirjanov
2004-10-11  7:39         ` [Comm] Запуск и настройка Squid BSW
2004-09-24  9:22     ` [Comm] Настройка печати Mike Lykov
2004-09-24 13:25       ` Владимир Гусев
2004-09-24 14:32         ` Andriy Dobrovol's'kii
2004-09-24 15:21           ` Владимир Гусев
2004-09-24  9:06   ` sl
2004-09-24 13:18     ` sl
2004-09-24 13:49       ` Andriy Dobrovol's'kii
2004-09-24 13:38         ` sl
2004-09-24 14:37           ` Andriy Dobrovol's'kii
2004-09-27  6:08             ` sl
2004-10-12 14:00     ` sl
2004-10-12 14:03       ` Dmitriy Gnidchenko
2004-10-12 14:09         ` sl
2004-10-12 14:38           ` Dmitriy Gnidchenko
2004-10-12 14:45           ` Andrey Rahmatullin
2004-09-24  4:02 ` Mike Lykov

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