From owner-freebsd-questions Wed Jul 11 6:49:43 2001 Delivered-To: freebsd-questions@freebsd.org Received: from cactus.fi.uba.ar (cactus.fi.uba.ar [157.92.49.108]) by hub.freebsd.org (Postfix) with ESMTP id D9CDB37B40E for ; Wed, 11 Jul 2001 06:49:27 -0700 (PDT) (envelope-from fgleiser@cactus.fi.uba.ar) Received: from cactus.fi.uba.ar (cactus.fi.uba.ar [157.92.49.108]) by cactus.fi.uba.ar (8.11.3/8.9.3) with ESMTP id f6BDleG98938; Wed, 11 Jul 2001 10:47:42 -0300 (ART) (envelope-from fgleiser@cactus.fi.uba.ar) Date: Wed, 11 Jul 2001 10:47:40 -0300 (ART) From: Fernando Gleiser To: Mario Doria Cc: FreeBSD Questions Subject: Re: Block doubleclick at a NAT Firewall In-Reply-To: <000f01c109d2$f2b6e860$0a00a8c0@Valk> Message-ID: <20010711104313.A98722-100000@cactus.fi.uba.ar> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII 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 Instead of trying to figure out the netblocks of every spammer/bad guy, use an aplication level proxy which understands HTTP. You can try junkbuster, it is an HTTP proxy designed to block ads. It is in the ports. Fer On Wed, 11 Jul 2001, Mario Doria wrote: > Hi, > > I have an IPFilter NAT firewall, and I'm trying to block off cookies and > pop-up ads coming from known spammers/bad guys, etc. First I'm aiming at > doubleclick, so, how do I block them off? Which IP addresses do I block at > the firewall? Or is there some software I can run on the gateway to > automatically block those addresses? > > Thanks > > > > Mario Doria > > > > 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