Date: Wed, 30 Apr 2003 12:13:21 -0400 (EDT) From: Steve Bertrand <iaccounts@northnetworks.ca> To: Darryl Hoar <darryl@osborne-ind.com> Cc: freebsd-questions@freebsd.org Subject: Re: Firewall & Security Question Message-ID: <20030430121228.H58756-100000@diana.northnetworks.ca> In-Reply-To: <000001c30f31$c6bc01d0$0701a8c0@darryl>
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> Due to some recent activity, I need to be able to > monitor who is doing what on the internet. IE, > maybe a DOS attack being launched through our > connection, etc. More than likely, I have a user > with Kazaa or some other service that is periodically > pumping out quite a bit of data. > > What should I use to snoop this out? Should I > connect something between the firewall and the > ADSL router to log whats happening ? man tcpdump(8) Also, possibly install ethereal. Steve > > Any ideas greatly appreciated. This periodic activity > brought our DSL throughput down to the point I was > receiving calls. > > thanks, > Darryl > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" >
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