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Date:      Thu, 3 Aug 2000 22:32:29 +0200 (CEST)
From:      Paul Herman <pherman@frenchfries.net>
To:        Theodore Cekan <ted@mho.net>
Cc:        questions@FreeBSD.ORG
Subject:   Re: question on network monitoring
Message-ID:  <Pine.BSF.4.21.0008032229560.266-100000@bagabeedaboo.security.at12.de>
In-Reply-To: <39e801bffd7e$8d1d2f70$5c691ace@mho.net>

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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.



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