From owner-freebsd-isp Wed Oct 29 23:02:55 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id XAA19828 for isp-outgoing; Wed, 29 Oct 1997 23:02:55 -0800 (PST) (envelope-from owner-freebsd-isp) Received: from misery.sdf.com (misery.sdf.com [204.244.210.193]) by hub.freebsd.org (8.8.7/8.8.7) with SMTP id XAA19820; Wed, 29 Oct 1997 23:02:46 -0800 (PST) (envelope-from tom@sdf.com) Received: from tom by misery.sdf.com with smtp (Exim 1.73 #1) id 0xQobF-0001gj-00; Wed, 29 Oct 1997 23:01:01 -0800 Date: Wed, 29 Oct 1997 23:00:38 -0800 (PST) From: Tom To: alex huppenthal cc: freebsd-isp@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: Transmission on DSL In-Reply-To: <01bce4fb$46df6120$3a31cacc@neisse.comsys.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-isp@freebsd.org X-Loop: FreeBSD.org Precedence: bulk On Wed, 29 Oct 1997, alex huppenthal wrote: > I'm wondering if this is a problem that might be fixed with an OS tune. Depends. What version are you running? This is rather important. > We're using the Krell 784kbit DSL modems with quad Cogent/Adaptec Ethernet > cards and getting periodic buffer overflow errors? The Krell is set for full > duplex operation 10 MB operation. > > I haven't tried 1/2 duplex because we want to set the modems to one setting. Try it. Chances are you haven't switched the (de0?) driver into full-duplex, assuming that you have a version of the driver that even supports full-duplex. Tom