From owner-freebsd-questions Mon Oct 16 6:46: 7 2000 Delivered-To: freebsd-questions@freebsd.org Received: from whale.sunbay.crimea.ua (whale.sunbay.crimea.ua [212.110.138.65]) by hub.freebsd.org (Postfix) with ESMTP id 246E637B66D for ; Mon, 16 Oct 2000 06:45:47 -0700 (PDT) Received: (from ru@localhost) by whale.sunbay.crimea.ua (8.11.0/8.11.0) id e9GDiA278299; Mon, 16 Oct 2000 16:44:10 +0300 (EEST) (envelope-from ru) Date: Mon, 16 Oct 2000 16:44:10 +0300 From: Ruslan Ermilov To: Matthias Grunwald Cc: freebsd-questions@FreeBSD.ORG Subject: Re: tcpmssd & 4.1.1-R & PPPoE Message-ID: <20001016164410.A78125@sunbay.com> Mail-Followup-To: Matthias Grunwald , freebsd-questions@FreeBSD.ORG References: <000501c0376a$26e86780$6501a8c0@Shadow> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <000501c0376a$26e86780$6501a8c0@Shadow>; from grunwald.matthias@gmx.de on Mon, Oct 16, 2000 at 02:09:11PM +0200 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Mon, Oct 16, 2000 at 02:09:11PM +0200, Matthias Grunwald wrote: > Hi, > > i installed a FBSD 4.1.1 machine to serve as a dsl-router using user ppp > and -nat. Unfortunately I have the same windows problem (don't fragment) > as most other users. Setting the MTU under Windows 2000 works fine and > everything loads quick. Setting the MaxMTU under Windows 98 does > unfortunately not work. The system is slow and laggy. > Now i would like to use tcpmssd but everytime tcpmssd gets a packet > it core dumps (bus error). > > Using rl0 with > ipfw add 100 divert 1234 tcp from any to any out via rl0 setup > and > /usr/local/bin/tcpmssd -p 1234 -m 1492 -v > doesn't work as the packets go out via tun0 (tcpmssd doesn't > core dump either) > > Using tun0 with > ipfw add 100 divert 1234 tcp from any to any out via tun0 setup > and > /usr/local/bin/tcpmssd -p 1234 -m 1492 -v > should work but tcpmssd core dumps. > > I also tried to filter the packets on coming in on dev ed0 (even > if this probably makes no sense) and tcpmssd still core dumps: > ipfw add 100 divert 1234 tcp from any to any in via ed0 setup > /usr/local/bin/tcpmssd -p 1234 -m 1492 -v > I've just recompiled it on 4.1.1 (for sure) and ran. Works like expected. Could you compile the tcpmssd with debugging info (-g) and send me the backtrace from the generated core image? -- Ruslan Ermilov Oracle Developer/DBA, ru@sunbay.com Sunbay Software AG, ru@FreeBSD.org FreeBSD committer, +380.652.512.251 Simferopol, Ukraine http://www.FreeBSD.org The Power To Serve http://www.oracle.com Enabling The Information Age To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message