From owner-freebsd-net@FreeBSD.ORG Thu Feb 13 13:32:52 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 35FB3997; Thu, 13 Feb 2014 13:32:52 +0000 (UTC) Received: from mail-ve0-x22c.google.com (mail-ve0-x22c.google.com [IPv6:2607:f8b0:400c:c01::22c]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id CF6B7147B; Thu, 13 Feb 2014 13:32:51 +0000 (UTC) Received: by mail-ve0-f172.google.com with SMTP id c14so8565620vea.31 for ; Thu, 13 Feb 2014 05:32:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=Ws8Tve3BytE4/BldzPXyw4etfNNmBJd5K+X5uJHBZEI=; b=t0TxK6QS83EyQiX7+Wel7esyUYWHjZ0qnoovUwveh0m+TQQk2JzkYfxn1R/KAfzK2D l7A48a5EyGuDeNX+0qW4trOYH9ru9DCAVbAbZnmpx8ncvH09AJ5+pH60PcNLT4J8lc5f dMB7qVZPQ+nax75Z+HLWG7MQgFeVqM9Dtf0h19umFlUv+5EDG3Xx9i+W23C8N0X9IP66 lz8kraAhP9/QGeIk6jQlIwfJFH7MoELDtmJ36yj/gPYOrKRcIQjgnSixC/JjXg2XCUdO 3Gnhwf8taqz3/k69yj6l3wixeNPv5vhaIoZpWT6C95eTrTwapJhlH38Tsyb+VvYSQUGP aKRw== MIME-Version: 1.0 X-Received: by 10.220.98.204 with SMTP id r12mr68015vcn.48.1392298371023; Thu, 13 Feb 2014 05:32:51 -0800 (PST) Received: by 10.52.180.200 with HTTP; Thu, 13 Feb 2014 05:32:50 -0800 (PST) In-Reply-To: <20140131035303.GT93141@funkthat.com> References: <1856284835.584005.1391139152133.JavaMail.root@uoguelph.ca> <20140131035303.GT93141@funkthat.com> Date: Thu, 13 Feb 2014 22:32:50 +0900 Message-ID: Subject: Re: 64K NFS I/O generates a 34mbuf list for TCP which breaks TSO From: =?ISO-2022-JP?B?GyRCPzk3cjBsGyhC?= To: Rick Macklem , Adrian Chadd , FreeBSD Net Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.17 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: Thu, 13 Feb 2014 13:32:52 -0000 4YC54YCE4YCD4YCC4YCB4YCA4YCh4YCj4YCp4YCq4YCn4YCx4YGD4YGE4YGJ4YGI4YCP4YCO4YCN 4YCM4YCL4YC94YC84YCE4YCh4YCj4YCk4YCl4YCm4YCw4YCv4YCu4YCt4YCs4YCr4YCn4YCp4YCq 4YCy4YCx4YC24YC34YC44YC64YGF4YGF4YCE4YCD4YCC4YCB4YCADQrhgLzhgIbhgIfhgIjhgInh gIrhgKvhgKzhgK3hgK7hgK/hgLDhgKrhgKnhgKfhgI/hgI7hgI3hgIzhgIvhgJDhgJHhgJLhgJPh gJThgLHhgLbhgLfhgLjhgLrhgY/hgYnhgIThgInhgIjhgIfhgIbhgIXhgIvhgIzhgI3hgI7hgI/h gJThgJPhgJLhgJHhgJDhgJXhgJbhgJfhgJjhgJkNCuGAvOGBgOGBgeGBguGBieGAj+GAjuGAjeGA jOGAi+GAkOGAkeGAkuGAk+GAlOGAmeGAmOGAl+GAluGAleGAtuGAtuGAtuGAt+GAuOGAuuGAsuGB hOGBheGAlOGAk+GAkuGAkeGAkOGAi+GAjOGAjeGAjuGAj+GAiuGAieGAhOGAg+GAiOGAguGAh+GA geGAhuGAgOGAheGAoeGAo+GApOGApeGApuGAsOGAr+GArg0K4YGA4YCZ4YCY4YCd4YCg4YCc4YCb 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[IPv6:2001:470:a:6fd::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7B41E1DA2 for ; Thu, 13 Feb 2014 15:14:40 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by btw.pki2.com (8.14.7/8.14.5) with ESMTP id s1DFEQMN074456; Thu, 13 Feb 2014 07:14:26 -0800 (PST) (envelope-from dg@pki2.com) Subject: Re: Recommendations for packet capture From: Dennis Glatting To: "C. L. Martinez" In-Reply-To: References: Content-Type: text/plain; charset="ISO-8859-1" Date: Thu, 13 Feb 2014 07:14:26 -0800 Message-ID: <1392304466.63673.23.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: s1DFEQMN074456 X-SoftwareMunitions-MailScanner: Found to be clean X-MailScanner-From: dg@pki2.com Cc: freebsd-net@freebsd.org 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: Thu, 13 Feb 2014 15:14:40 -0000 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. > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" -- Dennis Glatting