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From: "\"Oleg A. Arkhangelsky\"" <sysoleg@yandex.ru>
To: Alex <mysqlstudent@gmail.com>
Cc: netfilter@vger.kernel.org
Subject: Re: Analyzing DNAT traffic
Date: Sat, 05 Mar 2011 11:19:12 +0300	[thread overview]
Message-ID: <314641299313152@web72.yandex.ru> (raw)
In-Reply-To: <AANLkTimVukQe-ZFsYX_OuFdNV8-buwPHhFh5J768ugqs@mail.gmail.com>



04.03.2011, 23:13, "Alex" <mysqlstudent@gmail.com>:

> How can I analyize this traffic to determine if it should be forwarded
> on to its intended internal recipient, or if it is completely
> unrelated traffic that should continue to be blocked?

Could you please check, does such packets match the following
rule?

iptables -I FORWARD -m conntrack --ctstate INVALID -j LOG

-- 
wbr, Oleg.

  reply	other threads:[~2011-03-05  8:19 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-04 20:13 Analyzing DNAT traffic Alex
2011-03-05  8:19 ` "Oleg A. Arkhangelsky" [this message]
2011-03-05 14:23   ` Alex
2011-03-05 14:38     ` Jan Engelhardt
2011-03-05 15:12       ` Alex
2011-03-05 15:17         ` Jan Engelhardt
2011-03-05 15:18         ` "Oleg A. Arkhangelsky"
2011-03-05 23:33           ` Alex

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