From owner-freebsd-security Fri Nov 24 0:30:47 2000 Delivered-To: freebsd-security@freebsd.org Received: from castle.dreaming.org (castle.dreaming.org [209.146.217.193]) by hub.freebsd.org (Postfix) with ESMTP id 7E06737B479; Fri, 24 Nov 2000 00:30:41 -0800 (PST) Received: from cr592943a (cr592943-a.bloor1.on.wave.home.com [24.156.38.199]) by castle.dreaming.org (8.11.1/8.11.1) with SMTP id eAO8Tjd82928; Fri, 24 Nov 2000 03:29:45 -0500 (EST) (envelope-from mit@mitayai.net) From: "Will Mitayai Keeso Rowe" To: "Steve Reid" , "Vladimir I. Kulakov" Cc: , Subject: RE: DOS atack of hardware problem? Date: Fri, 24 Nov 2000 03:30:54 -0500 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2911.0) In-Reply-To: <20001123224205.A1105@grok> Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4133.2400 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org has this been known to happen with xl0/3Com 3C509TX? -----Original Message----- From: owner-freebsd-security@FreeBSD.ORG [mailto:owner-freebsd-security@FreeBSD.ORG]On Behalf Of Steve Reid Sent: Friday, November 24, 2000 1:42 AM To: Vladimir I. Kulakov Cc: freebsd-isp@FreeBSD.ORG; security@FreeBSD.ORG Subject: Re: DOS atack of hardware problem? On Fri, Nov 24, 2000 at 09:21:32AM +0300, Vladimir I. Kulakov wrote: > It seems the network card in our server unpedicably swithes from 100 > to 10 Mbits and from half-duplex to full duplex. Try setting the speed and duplex manually. Like this in rc.conf, but with your real IP and netmask of course: ifconfig_fxp0="inet 192.168.1.2 netmask 255.255.255.0 \ media 100baseTX mediaopt full-duplex" I've seen problems with autonegotiate too. I wouldn't set up a production box without setting this manually. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message