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From: "Moti Levy" <moti@flncs.com>
To: "Richard Tobin" <richard@cogsci.ed.ac.uk>,
	"BSD Freak" <bsd-freak@mbox.com.au>,
	"FreeBSD Questions" <freebsd-questions@FreeBSD.ORG>
References: <200209260015.BAA16096@sorley.cogsci.ed.ac.uk>
Subject: Re: A cool IPF firewall trick
Date: Wed, 25 Sep 2002 20:24:33 -0400
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use swatch and direct it to beep on the events you want monitored .....

----- Original Message -----
From: "Richard Tobin" <richard@cogsci.ed.ac.uk>
To: "BSD Freak" <bsd-freak@mbox.com.au>; "FreeBSD Questions"
<freebsd-questions@FreeBSD.ORG>
Sent: Wednesday, September 25, 2002 8:15 PM
Subject: Re: A cool IPF firewall trick


> > I run several FreeBSD/IPF based firewalls. I would really like to get
> > some sort of basic visual representation as to what the firewall is
> > doing without actually logging in and tailing logs. My idea is to have
> > the HDD LED (red) light up when IPF blocks packets with an ipf block
> > rule and the power LED (green) light up when traffic is passed with an
> > ipf pass rule.
>
> You could have rules to send the packets to divert sockets (as is done
> for NAT), and write a program to respond to them.  See divert(4) and
> natd(8).
>
> It would be easier to use the keyboard leds (KDSETLED ioctl) than the
> disk and power leds, I think.
>
> -- Richard
>
>
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>


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