From: Jason Opperisano <opie@817west.com>
To: netfilter@lists.netfilter.org
Subject: Re: input filter
Date: Wed, 5 Jan 2005 10:48:57 -0500 [thread overview]
Message-ID: <20050105154857.GA24445@bender.817west.com> (raw)
In-Reply-To: <20050104223520.2120.qmail@web53904.mail.yahoo.com>
On Tue, Jan 04, 2005 at 02:35:20PM -0800, Bhasker Allam wrote:
> Hi,
> I am a newbie and I was reading the howto for packet
> filter. The howto has the following picture:
>
> Incoming / \ Outgoing
> -->[Routing ]--->|FORWARD|------->
> [Decision] \_____/ ^
> | |
> v ____
> ___ / \
> / \ |OUTPUT|
> |INPUT| \____/
> \___/ ^
> | |
> ----> Local Process ----
>
> The input filtering is done only for local bound
> packets and after the routing decision. Is the above
> true ?
yes.
> Is there a facility to perform input filtering
> before the routing decision ? Thanks.
yes: -t mangle PREROUTING
-j
--
"Look, just give me some inner peace, or I'll mop the floor with ya!"
--The Simpsons
next prev parent reply other threads:[~2005-01-05 15:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-04 22:35 input filter Bhasker Allam
2005-01-05 15:48 ` Jason Opperisano [this message]
2005-01-05 17:06 ` Sky
2005-01-05 17:17 ` Georgi Alexandrov
2005-01-05 22:30 ` Bhasker Allam
2005-01-06 16:08 ` Jason Opperisano
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