From owner-freebsd-questions Mon Mar 18 18:16:11 2002 Delivered-To: freebsd-questions@freebsd.org Received: from c009.snv.cp.net (c009-h021.c009.snv.cp.net [209.228.34.134]) by hub.freebsd.org (Postfix) with SMTP id 1C15D37B419 for ; Mon, 18 Mar 2002 18:16:08 -0800 (PST) Received: (cpmta 26259 invoked from network); 18 Mar 2002 18:16:07 -0800 Date: 18 Mar 2002 18:16:07 -0800 Message-ID: <20020319021607.26258.cpmta@c009.snv.cp.net> X-Sent: 19 Mar 2002 02:16:07 GMT Received: from [205.150.212.5] by mail.canada.com with HTTP; 18 Mar 2002 18:16:07 PST Content-Type: text/plain Content-Disposition: inline Mime-Version: 1.0 To: bmcalpine@macconnect.com, questions@freebsd.org From: dill@canada.com X-Mailer: Web Mail 3.9.3.11 X-Sent-From: dill@canada.com Subject: Re: Tracking down bandwidth hogs... Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Mon, 18 March 2002, Brendan McAlpine wrote: Run netstat -an and see what ports are open. That gives you an idea of what services are offered. If still in doubt, try tcpdump and see what sort of packets actually gets to the interface. > I have a FreeBSD 4.3 machine running as a queuing mail server (qmail). > There is no load on the server at all according to uptime and qmail > commands, but my mrtg graph for that machine is showing a huge amount of > bandwidth usage. > > How can I track down the cause of this usage? Mail logs don't indicate any > mail activity.... __________________________________________________________ Get your FREE personalized e-mail at http://www.canada.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message