From owner-freebsd-net@FreeBSD.ORG Sat Oct 22 10:57:31 2005 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7D9DC16A41F; Sat, 22 Oct 2005 10:57:31 +0000 (GMT) (envelope-from dom@goodforbusiness.co.uk) Received: from mail.helenmarks.co.uk (82-68-196-20.dsl.in-addr.zen.co.uk [82.68.196.20]) by mx1.FreeBSD.org (Postfix) with ESMTP id E86DB43D48; Sat, 22 Oct 2005 10:57:30 +0000 (GMT) (envelope-from dom@goodforbusiness.co.uk) Received: from localhost (localhost [127.0.0.1]) by mail.helenmarks.co.uk (Postfix) with ESMTP id 0B7B81710F; Sat, 22 Oct 2005 11:57:25 +0100 (BST) Received: from mail.helenmarks.co.uk ([127.0.0.1]) by localhost (mail.helenmarks.co.uk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 72130-09; Sat, 22 Oct 2005 11:57:20 +0100 (BST) Received: from egg (egg.helenmarks.co.uk [192.168.15.3]) by mail.helenmarks.co.uk (Postfix) with ESMTP id 624DF1710E; Sat, 22 Oct 2005 11:57:20 +0100 (BST) From: Dominic Marks To: Gleb Smirnoff Date: Sat, 22 Oct 2005 12:02:38 +0100 User-Agent: KMail/1.8 References: <3100.195.12.22.194.1129814959.squirrel@www.helenmarks.co.uk> <20051020135606.GK59364@cell.sick.ru> In-Reply-To: <20051020135606.GK59364@cell.sick.ru> MIME-Version: 1.0 Content-Type: text/plain; charset="koi8-r" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200510221202.39489.dom@goodforbusiness.co.uk> X-Virus-Scanned: By ClamAV 0.85.1 Cc: freebsd-net@freebsd.org, Dominic Marks Subject: Re: mpd disconnect due to LCP echo not responding X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 Oct 2005 10:57:31 -0000 On Thursday 20 October 2005 14:56, Gleb Smirnoff wrote: > Dominic, > > On Thu, Oct 20, 2005 at 02:29:19PM +0100, Dominic Marks wrote: > D> server) in to the Office. Some times when the link is busy the LCP > echos D> won't pass over the link quickly enough and the connection > will terminate. D> > D> Is there anything I can do to prevent this, or at least make it > less D> likely to happen. Options I have thought of are: > D> > D> Increasing the number of echos mpd waits before disconnecting. > D> Increasing the time out for LCP echos. > > So have you tried the two above options or are they not configurable > in mpd? I haven't looked yet, I was just taking a sounding to see if others had already investigated the issue. Next week I'll be looking into it. Thanks, > D> Using traffic shaping to prioritise the LCP traffic over other > traffic. D> > D> Are any of these possible, or is there another way of acheiving > the same D> goal? > D> > D> Some example log output: > D> > D> Oct 19 15:18:38 billy mpd: [ng5] LCP: no reply to 1 echo > request(s) D> Oct 19 15:18:48 billy mpd: [ng5] LCP: no reply to 2 > echo request(s) D> Oct 19 15:18:58 billy mpd: [ng5] LCP: no reply to > 3 echo request(s) D> Oct 19 15:19:08 billy mpd: [ng5] LCP: no reply > to 4 echo request(s) D> Oct 19 15:19:18 billy mpd: [ng5] LCP: no > reply to 5 echo request(s) D> Oct 19 15:19:18 billy mpd: [ng5] LCP: > peer not responding to echo requests D> > D> Thanks, > D> Dominic Marks > D> _______________________________________________ > D> freebsd-net@freebsd.org mailing list > D> http://lists.freebsd.org/mailman/listinfo/freebsd-net > D> To unsubscribe, send any mail to > "freebsd-net-unsubscribe@freebsd.org" -- Dominic Marks