From owner-freebsd-questions Mon Jul 9 14:49:28 2001 Delivered-To: freebsd-questions@freebsd.org Received: from camel.kdsi.net (camel.kdsi.net [206.103.113.218]) by hub.freebsd.org (Postfix) with ESMTP id B3CB237B401 for ; Mon, 9 Jul 2001 14:49:24 -0700 (PDT) (envelope-from tony@camel.kdsi.net) Received: from camel.kdsi.net (leepcC-102.sub-c.lee.net [208.205.126.102]) (authenticated (0 bits)) by camel.kdsi.net (8.12.0.Beta10/8.12.0.Beta10) with ESMTP id f69MBekj014803 for ; Mon, 9 Jul 2001 17:11:41 -0500 (CDT) Message-ID: <3B4A26AC.B6FDC673@camel.kdsi.net> Date: Mon, 09 Jul 2001 16:48:28 -0500 From: Tony Wells X-Mailer: Mozilla 4.77 [en] (X11; U; Linux 2.2.12 i386) X-Accept-Language: en MIME-Version: 1.0 To: freebsd-questions@FreeBSD.ORG Subject: Re: Packet filtering question References: <3B4A1ECF.B3BCB1E0@yahoo.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG This sounds like a problem that is solved by an AUP (Acceptable Use Policy) not a sniffer. Lay down the law! Gary Lum wrote: > > I have a FreeBSD box (4.3) that I am using as a gateway (PPP) and > firewall. Unfortunately, I have come across a situation where I need to > block any packets that are being sent to certain places. To clarify, I > have a user on my network who is using Yahoo mail and is harassing > someone. I want to be able to sniff the packet for the e-mail address of > the harassee and drop the packets if needed. > Are there any apps or firewall config that can support this,or is > this something that I will have to build myself? > > Thank you for any help > Gary > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message