From owner-freebsd-questions Sun Nov 25 9:47:13 2001 Delivered-To: freebsd-questions@freebsd.org Received: from bps.jodocus.org (c115139.upc-c.chello.nl [212.187.115.139]) by hub.freebsd.org (Postfix) with ESMTP id 8759737B41D for ; Sun, 25 Nov 2001 09:46:59 -0800 (PST) Received: (from joost@localhost) by bps.jodocus.org (8.11.3/8.11.3) id fAPHkfH04060; Sun, 25 Nov 2001 18:46:41 +0100 (CET) (envelope-from joost) Date: Sun, 25 Nov 2001 18:46:40 +0100 From: Joost Bekkers To: Ted Mittelstaedt Cc: Chuck Root , freebsd-questions@FreeBSD.ORG Subject: Re: IPFW/VLAN Message-ID: <20011125184640.A3977@bps.jodocus.org> References: <20011125102114.A2493@bps.jodocus.org> <002001c175d5$df44dac0$1401a8c0@tedm.placo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0.1i In-Reply-To: <002001c175d5$df44dac0$1401a8c0@tedm.placo.com>; from tedm@toybox.placo.com on Sun, Nov 25, 2001 at 09:23:17AM -0800 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 On Sun, Nov 25, 2001 at 09:23:17AM -0800, Ted Mittelstaedt wrote: > > > >The reason why 802.1q packets don't get filtered is this: > >The bridge code only sends ip packets through the firewall, all > >others (802.1q;ipx;arp;ipv6;....) will be passed no matter what. > > > > Ahem - ARP is an IP protocol... > To you and me it is. To the network however it is not. Ip has an ether_type of 0x0800 Arp has an ether_type of 0x0806 -- greetz Joost joost@jodocus.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message