From owner-freebsd-net@FreeBSD.ORG Tue May 6 17:12:41 2003 Return-Path: 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 D911737B407 for ; Tue, 6 May 2003 17:12:41 -0700 (PDT) Received: from lariat.org (lariat.org [63.229.157.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0582143F3F for ; Tue, 6 May 2003 17:12:39 -0700 (PDT) (envelope-from brett@lariat.org) Received: from mustang.lariat.org (IDENT:ppp1000.lariat.org@lariat.org [63.229.157.2]) by lariat.org (8.9.3/8.9.3) with ESMTP id SAA09121; Tue, 6 May 2003 18:12:30 -0600 (MDT) X-message-flag: Warning! Use of Microsoft Outlook renders your system susceptible to Internet worms. Message-Id: <4.3.2.7.2.20030506180837.026f97d0@localhost> X-Sender: brett@localhost X-Mailer: QUALCOMM Windows Eudora Version 4.3.2 Date: Tue, 06 May 2003 18:12:27 -0600 To: Julian Elischer From: Brett Glass In-Reply-To: References: <4.3.2.7.2.20030506171152.0271cf00@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" cc: freebsd-net@freebsd.org Subject: Re: (Userland) PPPoE problems X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 May 2003 00:12:42 -0000 At 06:05 PM 5/6/2003, Julian Elischer wrote: >> What's the best way to diagnose and/or fix this problem? > >tcpdump on the ethernet interface in question.. I'm rebuilding the kernel now, with bpf, so I can do that. What sort of rule do I use to see PPPoE packets? I know that tcpdump isn't limited to TCP (despite the name), but I'm not sure how to set up the filter. (I'm also not sure exactly what to look for yet; ideas?) --Brett