From owner-freebsd-net Thu Oct 17 21:15:38 2002 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 466D637B401 for ; Thu, 17 Oct 2002 21:15:37 -0700 (PDT) Received: from InterJet.dellroad.org (adsl-63-194-81-26.dsl.snfc21.pacbell.net [63.194.81.26]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3793D43E77 for ; Thu, 17 Oct 2002 21:15:36 -0700 (PDT) (envelope-from archie@dellroad.org) Received: from arch20m.dellroad.org (arch20m.dellroad.org [10.1.1.20]) by InterJet.dellroad.org (8.9.1a/8.9.1) with ESMTP id VAA85147; Thu, 17 Oct 2002 21:10:56 -0700 (PDT) Received: from arch20m.dellroad.org (localhost [127.0.0.1]) by arch20m.dellroad.org (8.12.6/8.12.6) with ESMTP id g9I4AuON020821; Thu, 17 Oct 2002 21:10:56 -0700 (PDT) (envelope-from archie@arch20m.dellroad.org) Received: (from archie@localhost) by arch20m.dellroad.org (8.12.6/8.12.6/Submit) id g9I4AsvJ020820; Thu, 17 Oct 2002 21:10:54 -0700 (PDT) From: Archie Cobbs Message-Id: <200210180410.g9I4AsvJ020820@arch20m.dellroad.org> Subject: Re: MPD PPTP tunneling intermittantly fails In-Reply-To: <20021017021849.GA1354@otdel1.org> "from Nikolai Saoukh at Oct 17, 2002 06:18:49 am" To: Nikolai Saoukh Date: Thu, 17 Oct 2002 21:10:54 -0700 (PDT) Cc: freebsd-net@FreeBSD.ORG X-Mailer: ELM [version 2.4ME+ PL88 (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Nikolai Saoukh writes: > | That doesn't look so good. But it doesn't look "crazy" from the > | netgraph side, just like a lot of packets are being dropped. > | There must be something specific about your setup that causes this. > > Specific is MPPE. I have the same problem here. > I am digging the problem at slow pace. So far > I discoverd that mpd set mtu on interface too early, > thus without MPPE header size. But the real problem, > is the huge amount of CCP Reset Requests from win client. Hmm, try enabling the mpp-stateless option. -Archie __________________________________________________________________________ Archie Cobbs * Packet Design * http://www.packetdesign.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message