ntop comes to mind. It's real time AND with history.
( http://www.nop.org/ )
Pete McEvoy wrote:
> Hi.
> Anyone suggest any handy ways to monitor network traffic, in
> particular to watch for people using the tools distributed by
> 'anonymous' (not that I don't agree in some way with their cause, but
> that's a discussion for another day..). I'm currently using ipfm to
> log and things like iptraf/jnettop/iftop to watch in realtime.
> Wondering if there's anything better.
>> Cheers
>>
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