Ethereal-users: Re: [Ethereal-users] Finding One Among the Many

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From: "Michael Nguyen" <ethereal@xxxxxxxxxxxxx>
Date: Tue, 10 Aug 2004 16:07:03 -0700
> I have a simple question with respect to using Ethereal.  If I open a .cap
> file that has a bunch of activity in it and I want to concentrate on the
> exchange between a particular source host and destination host, how do I
> filter the unwanted stuff out.

http://www.ethereal.com/docs/dfref/

[ -R display filter expression ] 

tethereal -r network.cap -R 'ip.addr==1.2.3.4&&tcp.port=137'


Michael