From: Antony Stone <Antony@Soft-Solutions.co.uk>
To: IPTables Mailing List <netfilter@lists.netfilter.org>
Subject: Re: IP Spoofing
Date: Wed, 5 Nov 2003 20:10:06 +0000 [thread overview]
Message-ID: <200311052010.hA5KAAr13337@agate.rockstone.co.uk> (raw)
In-Reply-To: <1068062902.1494.25.camel@main.tqmcube.com>
On Wednesday 05 November 2003 8:08 pm, David C. Hart wrote:
> On Wed, 2003-11-05 at 14:51, Antony Stone wrote:
> > On Wednesday 05 November 2003 7:31 pm, Leandro Takashi Hirano wrote:
> > > Now I would like to know about the IP Spoofing rule, how does it works?
> > >
> > > - iptables -A INPUT -s 192.168.1.0/24 -i ! eth0 -j DROP
> >
> > Any packet with a source address in the Class C range 192.168.1.x which
> > does not come from eth0 will be DROPped.
>
> Funny I was similarly confused. What happens to packets from the LAN
> given that they don't originate from eth0?
> > These rules assume that eth0 is your internal network, and your internal
> > network range is 192.168.1.0/24.
Antony.
--
If you think you see a Heffalump in a trap,
make sure it isn't really a Bear with an empty honey jar stuck on his head.
next prev parent reply other threads:[~2003-11-05 20:10 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-05 19:31 IP Spoofing Leandro Takashi Hirano
2003-11-05 19:51 ` Antony Stone
2003-11-05 20:08 ` David C. Hart
2003-11-05 20:10 ` Antony Stone [this message]
2003-11-05 20:26 ` Jeffrey Laramie
2003-11-05 20:57 ` David C. Hart
2003-11-05 21:22 ` Jeffrey Laramie
2003-11-05 20:19 ` Leandro Takashi Hirano
2003-11-05 20:39 ` Antony Stone
2003-11-07 12:26 ` Ted Kaczmarek
2003-11-07 12:32 ` Antony Stone
2003-11-07 13:34 ` David C. Hart
2003-11-07 13:56 ` Antony Stone
2003-11-07 14:04 ` David C. Hart
2003-11-08 18:06 ` Ted Kaczmarek
-- strict thread matches above, loose matches on Subject: below --
2003-11-05 20:53 bmcdowell
2003-04-10 20:39 IP spoofing Daniel Chemko
2003-04-10 20:26 Farshad
2003-04-10 21:10 ` Peteris Krumins
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