From: Gosha <gosha@zkb.ru> To: community@altlinux.ru Subject: Re: [Comm] Re: Linux Gate Date: Mon, 1 Dec 2003 09:24:38 +0500 Message-ID: <20031201092438.11ba7ab8.gosha@zkb.ru> (raw) In-Reply-To: <20031130214656.GA10194@localhost.localdomain> Hi! On Mon, 1 Dec 2003 00:46:56 +0300 Денис Смирнов <mithraen@freesource.info> wrote: > On Sun, Nov 30, 2003 at 04:32:38PM +0200, Maxim Tyurin wrote: > > > Точно так? Чем NEW не угодил? > > может по 2-м правилам это расписать? > > -A INPUT -p TCP ! --syn -m state --state NEW -j DROP > > -A INPUT -p TCP -m state --state INVALID -j DROP > > Если я правильно понимаю, то первое правило вообще не может сработать, Срабатывает и еще как! Вот примерчик из лога: $ sudo cat /var/log/iptables | grep syn ...... Dec 1 04:20:11 bgate kernel: New not syn:IN=eth2 OUT=eth1 SRC=61.129.81.6 DST=217.19.114.35 LEN=40 TOS=0x00 PREC=0x20 TTL=107 ID=50915 PROTO=TCP SPT=2258 DPT=34083 WINDOW=0 RES=0x00 ACK RST URGP=0 > а то что ты имел ввиду и есть то, что написано во второй строчке. > Или я неправильно понимаю логику iptables? -- Best regards! Igor Solovyov System/Network administrator JSC CB "Zlatkombank", Zlatoust, Russia
next prev parent reply other threads:[~2003-12-01 4:24 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 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 [this message] 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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