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Date:      Fri, 19 Oct 2007 01:42:15 -0500
From:      David DeSimone <fox@verio.net>
To:        freebsd-net@freebsd.org
Subject:   Re: tcp analysis tool?
Message-ID:  <20071019064215.GB18889@verio.net>
In-Reply-To: <4717FDF1.4030909@elischer.org>
References:  <4717FDF1.4030909@elischer.org>

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Julian Elischer <julian@elischer.org> wrote:
>
> does anyone have a favourite tool for analysing tcp flows to easily figure 
> out why a transfer is slow?

Wireshark is good for interactively examining a tcpdump trace between
two hosts.  It will point out (and colorize) tcp packets with bad
checksums, as well as retransmitted frames.

- -- 
David DeSimone == Network Admin == fox@verio.net
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