From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Chemko <dchemko@smgtec.com>
Subject: Re: filtering by packet contents?
Date: Tue, 15 Jul 2003 23:22:58 -0700
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To: George Vieira <georgev@citadelcomputer.com.au>
Cc: cc <cc@belfordhk.com>, netfilter@lists.netfilter.org

George Vieira wrote:

>You can you use the p-o-m patch for the string module "-m string --string pattern"
>
>this works and can be used for some funky stuff too like redirecting 1 virtual host on a server to another server which is very handy when a particular virtual host goes down...
>
>  
>

Just keep in mind that the string patch is VERY heavy on CPU depending 
on how much traffic passes through the rule.