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From: Grant Taylor <gtaylor@riverviewtech.net>
To: "netfilter@lists.netfilter.org" <netfilter@lists.netfilter.org>
Subject: Re: Logging
Date: Fri, 12 Aug 2005 01:24:44 -0500	[thread overview]
Message-ID: <42FC40AC.8020908@riverviewtech.net> (raw)
In-Reply-To: <42FB7394.4010203@krap.dk>

Svenne Krap wrote:
> Hi.
> 
> I am currently working on a not so simple firewall setup on a modern 
> machine (Xeon, Gigs of memory, SCSI subsystem).
> 
> As part of it, I would like to know various "event" statistics.Questions 
> I would like to answer is "How many hits on port 1433 have i got, and 
> how is that distributed amongst the machines". Think pivot table data.
> 
> Is there some way to get netfilter to collect rule hits (like with no -j 
> clause) for a each port/ip-address individually within a range ?
> Other than creating thousands of lines of rules and add them to my 
> "firewall-startup" script (which is currently slightly less than 80 rules).
> 
> I have thought of just logging all traffic and running it through a 
> userspace program via syslog-ng, but frankly I worry about performance 
> (the firewall should be able to filter at least the 100Mbps connection, 
> it currently sits on) under flooding.
> 
> Your thoughs are apprieciated :)
> 
> Svenne
> 


You might want to take a look at the ACCOUNT match (http://www.netfilter.org/patch-o-matic/pom-extra.html#pom-extra-ACCOUNT).



Grant. . . .


  parent reply	other threads:[~2005-08-12  6:24 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-08-11 15:49 Logging Svenne Krap
2005-08-11 20:54 ` Logging Chris Brenton
2005-08-12  6:24 ` Grant Taylor [this message]
  -- strict thread matches above, loose matches on Subject: below --
2004-04-25 15:32 logging IT Clown
2004-04-25 15:45 ` logging Antony Stone
2004-04-12  3:13 logging ip tables
2004-04-01  5:38 logging IT Clown
2004-04-06 10:26 ` logging D. Prima Prayudi
2004-03-31  9:18 logging IT Clown
2004-03-31  9:59 ` logging Mark Page
2004-03-15 15:56 Logging Hurley, Michael
2004-03-15 15:51 Logging Mario Udina
2004-03-15 16:07 ` Logging Frederic de Villamil
2004-03-15 16:08 ` Logging Antony Stone
2004-03-15 16:25 ` Logging Frank Gruellich
2004-03-15 16:36 ` Logging forum
2003-03-24 14:02 logging Philippe Dhont   (Sea-ro)
2003-01-14 18:23 Logging Subba Rao
2003-01-16 19:20 ` Logging Athan
2003-01-17  4:26 ` Logging Dharmendra.T
     [not found] <20021021210421.79305.qmail@web40702.mail.yahoo.com>
2002-10-21 21:39 ` Logging Antony Stone

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