Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 27 Jun 2002 14:01:04 -0400
From:      Barney Wolff <barney@tp.databus.com>
To:        Peter Brezny <pbrezny@purplecat.net>
Cc:        freebsd-net@FreeBSD.ORG
Subject:   Re: limiting directed broadcasts with ipfw.
Message-ID:  <20020627140104.A5456@tp.databus.com>
In-Reply-To: <NEBBIGLHNDFEJMMIEGOOIEGFFCAA.pbrezny@purplecat.net>; from pbrezny@purplecat.net on Thu, Jun 27, 2002 at 01:18:04PM -0400
References:  <NEBBIGLHNDFEJMMIEGOOIEGFFCAA.pbrezny@purplecat.net>

next in thread | previous in thread | raw e-mail | index | archive | help
Nothing automatic or shorthand, but
add nnnn deny ip from any to x.y.z.255 (or whatever your broadcast is)
will work just fine.

On Thu, Jun 27, 2002 at 01:18:04PM -0400, Peter Brezny wrote:
> I did a quick search through the man page, but didn't come up with anything
> right off that looked like it could help mitigate smurf attacks similar to
> the cisco:
> no ip directed-broadcast
> 
> feature.
> 
> Is there a way?
> 
> TIA
> 
> Peter Brezny
> Skyrunner.net
> 
> 
> 
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-net" in the body of the message

-- 
Barney Wolff
I never met a computer I didn't like.

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-net" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020627140104.A5456>