Re: monitoring IP traffic

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=== Sat, 20 Aug 2005 08:46:15 -0400
=== Claude Jones <claude_jones@xxxxxxxxxxxxxx>

> On Saturday 20 August 2005 8:33 am, Rakotomandimby Mihamina wrote:
> > On Sat, 2005-08-20 at 07:36 -0400, Claude Jones wrote:
> > > 1) Pull up a log and look at recent traffic - what's passing,
> > > what's been
> > > denied
> > > 2) Open a window that shows this 'live' - in other words, execute
> > > some command
> > > that leads to the outside world, and watch what the firewall does
> > > What are the appropriate tools?
> >
> > iptables.
> > You can use "-j ULOG" or "-j LOG" then the information about matchig
> > packets are logged.
> > they are not terminating rules, so that you can safely do anything,
> > but keep in mind that some could bloat you logfile with it...
> >
> 
> Thanks for your reply. I'm afraid I didn't phrase my question
> clearly. I'm already generating logs. Logwatch dutifully sends me a
> report each night at 4 am. I'm also running epylog which also
> generates a nightly report. I want to be able to look at the logs at
> any given time - where do I find these? How do I view them? And how
> can I watch traffic in 'real time' as it's passing? 
> 
> -- 
> Claude Jones
> Bluemont, VA, USA
> 

iptraf     (8)  - Interactive Colorful IP LAN Monitor
iptstate   (8)  - A top-like display of IP Tables state table entries


Thomas


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