From owner-freebsd-questions@FreeBSD.ORG Wed Nov 19 00:06:24 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4586116A4CE for ; Wed, 19 Nov 2003 00:06:24 -0800 (PST) Received: from zoot.lafn.org (zoot.lafn.ORG [206.117.18.6]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5E7CE43FDF for ; Wed, 19 Nov 2003 00:06:23 -0800 (PST) (envelope-from bc979@lafn.org) Received: from [10.0.1.90] (host-66-81-22-238.rev.o1.com [66.81.22.238]) (authenticated bits=0) by zoot.lafn.org (8.12.3p3/8.12.3) with ESMTP id hAJ86JAm014798 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NO) for ; Wed, 19 Nov 2003 00:06:21 -0800 (PST) (envelope-from bc979@lafn.org) Mime-Version: 1.0 (Apple Message framework v606) In-Reply-To: <200311081853.13267.kmccullum@socal.rr.com> References: <200311081853.13267.kmccullum@socal.rr.com> Content-Type: text/plain; charset=US-ASCII; format=flowed Message-Id: <4184E849-1A67-11D8-B906-000393681B06@lafn.org> Content-Transfer-Encoding: 7bit From: Doug Hardie Date: Wed, 19 Nov 2003 00:06:19 -0800 To: freebsd-questions@freebsd.org X-Mailer: Apple Mail (2.606) Subject: Monitoring a PPP Connection X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Nov 2003 08:06:24 -0000 I have a device that connects via PPP on a phone line (V.90) to my ISP. However, I am seeing significant delays on the connection but can't find a cause. I am looking for something that will monitor the phone line - like tcpdump for a phone line. I know that there are some expensive devices out there that do that, but this doesn't warrant spending that much. I don't see any easy way to capture both the uplink and downlink signals though. Regular modems only monitor the downlink side.