From owner-freebsd-net@FreeBSD.ORG Sun Feb 16 00:06:40 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 427731FD for ; Sun, 16 Feb 2014 00:06:40 +0000 (UTC) Received: from btw.pki2.com (btw.pki2.com [IPv6:2001:470:a:6fd::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id D8D631683 for ; Sun, 16 Feb 2014 00:06:39 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by btw.pki2.com (8.14.8/8.14.8) with ESMTP id s1G06RSX037030; Sat, 15 Feb 2014 16:06:27 -0800 (PST) (envelope-from dg@pki2.com) Subject: Re: Recommendations for packet capture From: Dennis Glatting To: George Neville-Neil In-Reply-To: <3D9E8EFA-1EB0-4CA6-B26E-CA87553150E3@neville-neil.com> References: <1392304466.63673.23.camel@btw.pki2.com> <3D9E8EFA-1EB0-4CA6-B26E-CA87553150E3@neville-neil.com> Content-Type: text/plain; charset="ISO-8859-1" Date: Sat, 15 Feb 2014 16:06:27 -0800 Message-ID: <1392509187.35612.12.camel@btw.pki2.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port Content-Transfer-Encoding: 7bit X-SoftwareMunitions-MailScanner-Information: Dennis Glatting X-SoftwareMunitions-MailScanner-ID: s1G06RSX037030 X-SoftwareMunitions-MailScanner: Found to be clean X-MailScanner-From: dg@pki2.com Cc: "C. L. Martinez" , FreeBSD Net X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 Feb 2014 00:06:40 -0000 On Sat, 2014-02-15 at 18:44 -0500, George Neville-Neil wrote: > On Feb 14, 2014, at 2:21 , C. L. Martinez wrote: > > > On Thu, Feb 13, 2014 at 3:14 PM, Dennis Glatting wrote: > >> On Thu, 2014-02-13 at 09:14 +0000, C. L. Martinez wrote: > >>> Hi all, > >>> > >>> I need to setup some FreeBSD (or Linux, it depends) hosts to use as a > >>> packet capture sensors for our infrastrucutre. > >>> > >>> Searching about software that I could use under FreeBSD, I only find > >>> these ones: > >>> > >>> a) daemonlogger > >>> b) streamdb > >>> > >>> For Linux, it seems exits more alternatives. Any suggestions?? > >>> > >>> I need to monitor 1 GiB networks. > >>> > >> > >> I've not (yet) used these: > >> > >> /usr/ports/security/sguil-client > >> /usr/ports/security/sguil-sensor > >> /usr/ports/security/sguil-server > >> > >> > >>> Thanks. > > > > Thanks Dennis, but Sguil is not a packet capture componente. Sguil > > needs daemonlogger to show you captured data. > > I might be a bit confused. Can you just use tcpdump with the appropriate flags > to limit the size and number of files? > > What are you trying to achieve? > Well, I was trying to achive an evaluation of SGuil under FreeBSD but after a couple hours of trying to get the peices to play I surrendered to another day. I assumed the goal here was IPS. -- Dennis Glatting