From owner-freebsd-security@FreeBSD.ORG Tue Jun 24 23:55:43 2003 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5877137B401 for ; Tue, 24 Jun 2003 23:55:43 -0700 (PDT) Received: from techno.sub.ru (webmail.sub.ru [213.247.139.22]) by mx1.FreeBSD.org (Postfix) with SMTP id CD4B243FF2 for ; Tue, 24 Jun 2003 23:55:41 -0700 (PDT) (envelope-from tarkhil@webmail.sub.ru) Received: (qmail 60778 invoked by uid 0); 25 Jun 2003 06:55:34 -0000 Received: from unknown (HELO tarkhil.over.ru) (217.150.60.67) by webmail.sub.ru with SMTP; 25 Jun 2003 06:55:34 -0000 Date: Wed, 25 Jun 2003 10:54:09 +0400 From: Alex Povolotsky To: freebsd-security@freebsd.org Message-Id: <20030625105409.0e139577.tarkhil@webmail.sub.ru> In-Reply-To: <3EF06DFB.3020906@bimel.com.tr> References: <3EE9BC71.9000400@bimel.com.tr> <3EF06DFB.3020906@bimel.com.tr> Organization: sub.ru X-Mailer: Sylpheed version 0.8.10claws (GTK+ 1.2.10; i386-portbld-freebsd4.6) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: Gigabit Ethernet Security With Ipfilter X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Jun 2003 06:55:43 -0000 On Wed, 18 Jun 2003 16:49:47 +0300 Murat USTUNTAS wrote: MU> Local Area ========+-----------------+----------------> MU> (May be Giga Net) | Transparent | 2 Mbit Internet MU> | IpFilter | MU> +-----------------' MU> | MU> | MU> |_> (Giga Net) Servers MU> MU> And, take the information on NMBCLUSTERS , IPSTATE_SIZE and MU> IPSTATE_MAX in ip_state.h. MU> MU> Or must I write this mail about ipfilter to ipfilter's mailing list. I only wonder if two (incoming/outgoing) gigabit flows will leave anything from PCI bus bandwidth. 100 MHz, 32-bit bus can pass 3.2 gigabit per second AT MOST. Too little bus bandwidth can be left for any processing of data. -- Alex.