From owner-freebsd-stable Thu Apr 18 8:35:59 2002 Delivered-To: freebsd-stable@freebsd.org Received: from laptop.tenebras.com (laptop.tenebras.com [66.92.188.18]) by hub.freebsd.org (Postfix) with SMTP id 8CB6737B41D for ; Thu, 18 Apr 2002 08:35:52 -0700 (PDT) Received: (qmail 11162 invoked from network); 18 Apr 2002 15:35:51 -0000 Received: from sapphire.tenebras.com (HELO tenebras.com) (66.92.188.241) by 0 with SMTP; 18 Apr 2002 15:35:51 -0000 Message-ID: <3CBEE7D6.3040708@tenebras.com> Date: Thu, 18 Apr 2002 08:35:50 -0700 From: Michael Sierchio Reply-To: kudzu@tenebras.com User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:0.9.9) Gecko/20020404 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Mike Gratton Cc: freebsd-stable Subject: Re: NFS timing out over wi0 interface using UDP? References: <3CB7970D.6030706@vee.net> <20020414.000214.95842732.imp@village.org> <3CB9B0D2.6050609@tenebras.com> <3CBEC56F.2020908@vee.net> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Mike Gratton wrote: > bash-2.05a$ wicontrol -C > [1/3]: 00:02:b3:9e:2c:0b, 203.18.245.252, sig: -64, noise: -94, qual: 30 > [2/3]: 00:40:95:aa:a8:8d, 203.18.245.253, sig: -63, noise: -91, qual: 28 > [3/3]: 00:60:1d:f2:f5:eb, 203.18.245.2, sig: -64, noise: -93, qual: 29 > > The second host listed is the nfs client (note that that host isn't > using a wireless card, it's using fixed ethernet). > > Not really being familiar with the tech details of 802.11, is this an > okay S/N ratio? Some stupid questions, since I missed parts of the earlier message -- are these NFS mounts using TCP? Its Congestion control algorithms play havoc with wireless, because it assumes that lost packets are due to congestion and not the microwave. It might be better than UDP though. Experiment? To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message