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From: Cloves Pereira Costa Jr <cloves.costa@m2sys.com.br>
To: sveina@gmail.com
Cc: Linux Net ML <linux-net@vger.kernel.org>,
	Linux-Admin ML <linux-admin@vger.kernel.org>
Subject: Re: Dropped packets - tcpdump
Date: Wed, 06 Feb 2008 19:03:22 +0000	[thread overview]
Message-ID: <1202324603.5984.50.camel@wtprcwbti01002> (raw)
In-Reply-To: <221b53ab0802061042x281d8287j61d620bf85e4c09e@mail.gmail.com>

Hi...

My machine is a DELL PowerEdge 2500 with 2 CPU PIII 1 GHz, 2 GB RAM, 250
GB HD SCSI... This configuration is slow?

One more question, the fact that tcpdump drop the packets don't imply
that theese packets are being dropped also in the comunication?

[]s

Cloves

Em Qua, 2008-02-06 às 19:42 +0100, Svein Ove Aas escreveu:
> On Feb 6, 2008 1:07 PM, Cloves Pereira Costa Jr
> <cloves.costa@m2sys.com.br> wrote:
> > Hi all...
> >
> > Anyone knows if there is some way to log the dropped packets in tcpdump?
> > I already search in google for it but didn't find anything...
> 
> The reason they're dropped in the first place is that your system is
> too slow to do.. whatever you're doing with them, in realtime, and not
> dropping packets would result in an infinitely growing buffer.
> 
> I don't know how you might configure the size of that buffer (a larger
> one /would/ quite possibly help), but if you dump to disk using the -w
> (and -s 0?) parameter, that might help.
> 
> Otherwise, get a faster machine. ;)
> 



  reply	other threads:[~2008-02-06 19:03 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-06 12:07 Dropped packets - tcpdump Cloves Pereira Costa Jr
2008-02-06 18:42 ` Svein Ove Aas
2008-02-06 19:03   ` Cloves Pereira Costa Jr [this message]
2008-02-08 17:17     ` Svein Ove Aas

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