From owner-freebsd-questions@FreeBSD.ORG Thu Jul 21 18:41:46 2005 Return-Path: X-Original-To: questions@freebsd.org Delivered-To: freebsd-questions@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 453DC16A424 for ; Thu, 21 Jul 2005 18:41:46 +0000 (GMT) (envelope-from akruijff@dds.nl) Received: from smtp18.wxs.nl (smtp18.wxs.nl [195.121.6.14]) by mx1.FreeBSD.org (Postfix) with ESMTP id C7B4043DA4 for ; Thu, 21 Jul 2005 18:41:26 +0000 (GMT) (envelope-from akruijff@dds.nl) Received: from smtp.planet.nl (ip51cc8423.speed.planet.nl [81.204.132.35]) by smtp18.wxs.nl (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0IJZ00MKEQL12B@smtp18.wxs.nl> for questions@freebsd.org; Thu, 21 Jul 2005 20:41:25 +0200 (CEST) Received: from Alex.lan (localhost [127.0.0.1]) by smtp.planet.nl (8.13.3/8.13.3) with ESMTP id j6LIfOM7001091; Thu, 21 Jul 2005 20:41:25 +0200 (CEST envelope-from akruijff@dds.nl) Received: (from akruijff@localhost) by Alex.lan (8.13.3/8.13.3/Submit) id j6LIfOgo001090; Thu, 21 Jul 2005 20:41:24 +0200 (CEST envelope-from akruijff@dds.nl) Content-return: prohibited Date: Thu, 21 Jul 2005 20:41:23 +0200 From: Alex de Kruijff In-reply-to: <72609155.20050721183402@spaingsm.com> To: vladone Message-id: <20050721184123.GA887@Alex.lan> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7BIT Content-disposition: inline User-Agent: Mutt/1.4.2.1i References: <20050714101243.GB739@Alex.lan> <179157131.20050718094034@spaingsm.com> <20050720103626.GA1496@Alex.lan> <20050720223203.GE1496@Alex.lan> <20050720232433.GA4952@Alex.lan> <595298543.20050721131713@spaingsm.com> <20050721104720.GC880@Alex.lan> <72609155.20050721183402@spaingsm.com> X-Authentication-warning: Alex.lan: akruijff set sender to akruijff@dds.nl using -f Cc: questions@freebsd.org Subject: Re: my network cards X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Jul 2005 18:41:46 -0000 On Thu, Jul 21, 2005 at 06:34:02PM +0300, vladone wrote: > > I have some problem with, i think, flood attack, i dont know > > exactly. > > My server go down when i put some network cable in switch. I dont > > see > > anything in logs, and that is. Now my network have an linux server, > > but i want to put my server at work (i like it freebsd). > I dont think that my card is the problem. Anyway, i list my network > cards on server: I think it unlikly that your under attack. I think it more likely that there's a problem with the driver / hardware nic. > External interface: > rl0: port 0xec00-0xecff mem 0xeb203000-0xeb2030ff irq 18 at device 19.0 on pci0 > miibus2: on rl0 > rlphy0: on miibus2 > rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto RealTek is card know to cause troubles. > Internal interface: > fxp1: port 0xd400-0xd41f mem 0xeb100000-0xeb1fffff,0xeb200000-0xeb200fff irq 16 at device 12.0 on pci0 > miibus1: on fxp1 > inphy1: on miibus1 > inphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto > > Strange for me is another: in dmesg.today i have this messages: > rl0: promiscuous mode enabled > rl0: promiscuous mode disabled > rl0: promiscuous mode enabled > rl0: promiscuous mode disabled > rl0: promiscuous mode enabled > rl0: promiscuous mode disabled > I dont understand why my card enter in promiscuous mode. > > And an suggestion: if u have time, modify your firewall to give > different traffic priorities to different client (by IP). This means giving each user there own pipe / queue. I use to have this, but cut it out to make maintence easier. > Thanks for all!! Your very welkom. -- Alex