From owner-freebsd-smp Wed Sep 18 1:26:46 2002 Delivered-To: freebsd-smp@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8421B37B401; Wed, 18 Sep 2002 01:26:44 -0700 (PDT) Received: from proton.hexanet.fr (proton.hexanet.fr [81.23.32.33]) by mx1.FreeBSD.org (Postfix) with ESMTP id 637B643E65; Wed, 18 Sep 2002 01:26:43 -0700 (PDT) (envelope-from c.prevotaux@hexanet.fr) Received: from hexanet.fr (localhost [127.0.0.1]) by proton.hexanet.fr (8.12.5/8.12.5) with SMTP id g8I8QZxW074165; Wed, 18 Sep 2002 10:26:36 +0200 (CEST) (envelope-from c.prevotaux@hexanet.fr) Date: Wed, 18 Sep 2002 10:26:35 +0200 From: Christophe Prevotaux To: Barney Wolff Cc: net@freebsd.org, smp@freebsd.org Subject: Re: SMP strange behaviour [HELP] Message-Id: <20020918102635.5ba9a91b.c.prevotaux@hexanet.fr> In-Reply-To: <20020917171348.GA35523@tp.databus.com> References: <20020917133505.7fa15f08.c.prevotaux@hexanet.fr> <20020917151328.GA32915@tp.databus.com> <20020917182921.5fe18620.c.prevotaux@hexanet.fr> <20020917171348.GA35523@tp.databus.com> Organization: HEXANET Sarl X-Mailer: Sylpheed version 0.8.0 (GTK+ 1.2.10; i386-portbld-freebsd4.6) X-NCC-RegID: fr.hexanet Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: owner-freebsd-smp@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org I tries it , but it does not solve the problem however when doing this I noticed the lge0 interface goes down because when I do an ifconfig lge0 up I can log in again on the lge0 interface. Any other ideas ? On Tue, 17 Sep 2002 13:13:48 -0400 Barney Wolff wrote: > Do (as root) > sysctl net.inet.tcp.path_mtu_discovery=0 > on the side sending the big data and see if the problem goes away. > tcpdump -v should show the DF flag set if pmtud is in use. > > On Tue, Sep 17, 2002 at 06:29:21PM +0200, Christophe Prevotaux wrote: > > uhmm how can i find out about this ? > > When I do a tcpdump I see nothing related to this > > > > I will use ethereal to look at it and I'll let you know > > -- > Barney Wolff > I'm available by contract or FT: http://www.databus.com/bwresume.pdf > -- -- =============================================================== Christophe Prevotaux Email: c.prevotaux@hexanet.fr HEXANET SARL URL: http://www.hexanet.fr/ Z.A.C Les Charmilles Tel: +33 (0)3 26 79 30 05 3 Allée Thierry Sabine Direct: +33 (0)3 26 61 77 72 BP202 Fax: +33 (0)3 26 79 30 06 51686 Reims Cedex 2 FRANCE HEXANET Network Operation Center =============================================================== To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message