From owner-freebsd-questions  Thu May  9 13:22:42 2002
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Reply-To: "Mike Grissom" <mikeyg@igalaxy.net>
From: "Mike Grissom" <mikeyg@igalaxy.net>
To: <freebsd-questions@freebsd.org>
References: <001e01c1f79e$78612390$626a003e@homepc>
Subject: Re: IPFW and IP/mask mathematics
Date: Thu, 9 May 2002 13:22:23 -0700
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What exactly are you trying to accomplish?

----- Original Message ----- 
From: "Naughty Taz" <naughty_taz@hotmail.com>
To: <freebsd-questions@freebsd.org>
Cc: <freebsd-security@freebsd.org>
Sent: Thursday, May 09, 2002 2:14 PM
Subject: IPFW and IP/mask mathematics


> Hi all,
> 
> I've been trying to get a ruleset for IPFW but was unable to figure out
> how to do it :(
> I'd appreciate it if someone can reply with the right ruleset for the
> following:
> 
> 1) allow traffic from 0.0.0.0 - XXX.128.0.0 
> 2) block traffic from XXX.128.0.0 - XXX.146.159.255
> 3) allow traffic from XXX.146.160.0 - 255.255.255.255
> 
> Thanks in advance.
> 
> /Taz
> 
> P.S.: IP's are imaginary of course.
> 
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