From owner-freebsd-questions Thu Aug 3 13:33: 0 2000 Delivered-To: freebsd-questions@freebsd.org Received: from mail2.netcologne.de (mail2.netcologne.de [194.8.194.103]) by hub.freebsd.org (Postfix) with ESMTP id 9CA1037B7BE for ; Thu, 3 Aug 2000 13:32:49 -0700 (PDT) (envelope-from pherman@frenchfries.net) Received: from bagabeedaboo.security.at12.de (dial-194-8-196-124.netcologne.de [194.8.196.124]) by mail2.netcologne.de (8.9.3/8.9.3) with ESMTP id WAA09819; Thu, 3 Aug 2000 22:32:46 +0200 (MET DST) Received: from localhost (localhost.security.at12.de [127.0.0.1]) by bagabeedaboo.security.at12.de (8.10.2/8.10.2) with ESMTP id e73KWTt00876; Thu, 3 Aug 2000 22:32:29 +0200 (CEST) Date: Thu, 3 Aug 2000 22:32:29 +0200 (CEST) From: Paul Herman To: Theodore Cekan Cc: questions@FreeBSD.ORG Subject: Re: question on network monitoring In-Reply-To: <39e801bffd7e$8d1d2f70$5c691ace@mho.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Thu, 3 Aug 2000, Theodore Cekan wrote: > What is a good way to monitor network bandwidth based on ip > subnet? Is there a package that parses tcpdump logs, or maybe can > mrtg be used to graph throughput not per interface, but ip subnet? http://www.frenchfries.net/paul/tcpstat/ - or - /usr/ports/net/ntop Both take tcpdump(1) style filters so you can reduce your monitoring to anything you want (subnet, host, ports, etc...) MRTG is based on SNMP which just looks at interfaces. -Paul. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message