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Date: Fri, 5 Mar 2004 18:28:46 +0100
From: Paul Schenkeveld <fb-config@psconsult.nl>
To: freebsd-config@freebsd.org
Message-ID: <20040305172846.GA78553@psconsult.nl>
Mail-Followup-To: freebsd-config@freebsd.org,
	Umar Draz <konn_@msn.com>
References: <BAY4-F21TNb0rqnP0St00013a28@hotmail.com>
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cc: Umar Draz <konn_@msn.com>
Subject: Re: firewall IP/MAC
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Hello Umar,

On Wed, Mar 03, 2004 at 06:54:44AM +0000, Umar Draz wrote:
> 
>    hi dear members!
> 
>       i have a cable internet and i have freebsd 4.9 i have use ipfw for
>    firewalling and nating and squid for caching.
> 
>      Problem is this when my cable client can't pay his monthly charges i
>    block his ip through ipfw. but some client very smart they change
>    their ip and laughing on me.
> 
>       now i want block my client ips with their MAC address. So how i can
>    do that? in freeBSD plz help me

If your clients are smart they know they can change their MAC address
too, unless you have provided the CPE (router) for the client.

>    thanks and regards
> 
>    Umar Draz

Regards,

Paul Schenkeveld, Consultant
PSconsult ICT Services BV