network monitoring

[Tod Merley]

On 6/5/07, yogesh at banasdairy.coop <yogesh at banasdairy.coop> wrote:
> hi friends
>
> i ahev proxy server.and more than 15 pc are connected to proxy server.i
> want to monitoring the any activity that they will do.
> mainly i want to view /access chat data(yahoo,gmail etc chat)plus web access
>
> is there any tools for fedora cor3,4,5,6
>
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Hi yogesh!

Check out: http://www.snort.org/

This is "sniffer" based (uses a device in promiscuous mode on your
network positioned to see all in bound and out bound packets)
technology and can be set up to capture any traffic you wish.  It also
uses a lot of signature based monitoring to catch bad traffic and has
a variety of consoles made to use it.  It is a bit of an adventure to
set it all up.

Enjoy!

Tod