From owner-freebsd-net@FreeBSD.ORG Mon Dec 20 00:49:39 2004 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9576E16A4CE for ; Mon, 20 Dec 2004 00:49:39 +0000 (GMT) Received: from digger1.defence.gov.au (digger1.defence.gov.au [203.5.217.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id AAF6543D31 for ; Mon, 20 Dec 2004 00:49:37 +0000 (GMT) (envelope-from wilkinsa@squash.dsto.defence.gov.au) Received: from ednmsw503.dsto.defence.gov.au (ednmsw503.dsto.defence.gov.au [131.185.2.150]) by digger1.defence.gov.au with ESMTP id iBK0mXSr005947 for ; Mon, 20 Dec 2004 11:18:33 +1030 (CST) Received: from muttley.dsto.defence.gov.au (unverified) by ednmsw503.dsto.defence.gov.au (Content Technologies SMTPRS 4.3.10) with ESMTP id ; Sat, 18 Dec 2004 19:16:44 +1030 Received: from ednex501.dsto.defence.gov.au (ednex501.dsto.defence.gov.au [131.185.2.81]) by muttley.dsto.defence.gov.au (8.11.3/8.11.3) with ESMTP id iBI8e7Q15721; Sat, 18 Dec 2004 19:10:07 +1030 (CST) Received: from squash.dsto.defence.gov.au ([131.185.40.212]) by ednex501.dsto.defence.gov.au with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2653.13) id YK3667S4; Sat, 18 Dec 2004 19:09:54 +1030 Received: from squash.dsto.defence.gov.au (localhost [127.0.0.1]) by squash.dsto.defence.gov.au (8.12.11/8.12.11) with ESMTP id iBI8eqvs054376 ; Sat, 18 Dec 2004 19:10:52 +1030 (CST) (envelope-from wilkinsa@squash.dsto.defence.gov.au) Received: (from wilkinsa@localhost) by squash.dsto.defence.gov.au (8.12.11/8.12.11/Submit) id iBI8eqwu054375; Sat, 18 Dec 2004 19:10:52 +1030 (CST) (envelope-from wilkinsa) Date: Sat, 18 Dec 2004 19:10:51 +1030 From: "Wilkinson, Alex" To: freebsd-net@freebsd.org, Donatas Message-ID: <20041218084048.GA54243@squash.dsto.defence.gov.au> Mail-Followup-To: freebsd-net@freebsd.org, Donatas References: <005801c4e42a$a1825890$9f90a8c0@donatas> <20041217223519.GB27607@odin.ac.hmc.edu> <20041217230349.GA15905@ack.Berkeley.EDU> <20041218081627.GA54494@scylla.towardex.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20041218081627.GA54494@scylla.towardex.com> User-Agent: Mutt/1.5.6i Subject: Re: vlan double tagging X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Dec 2004 00:49:39 -0000 0n Sat, Dec 18, 2004 at 03:16:27AM -0500, James wrote: > On Fri, Dec 17, 2004 at 03:03:49PM -0800, Mike Hunter wrote: > > On Dec 17, "Brooks Davis" wrote: > > > > > On Fri, Dec 17, 2004 at 01:22:02PM +0200, Donatas wrote: > > > > hello, > > > > i'd like to ask if there's any possibility to pass double tagged vlan packets through freebsd 5.x routers? > > > > and....how many level1 vlans are supported on one parent device? > > > > > > I don't know what happens with double tagged vlan packets. > > > > I think what he's asking about is whether FreeBSD prevents any of the > > nasty hacks that can be accomplished by double-tagging frames, or if there > > is something he can do with netgraph to prevent such badness. > > /me thinks he's asking for q-in-q tunneling feature. What is 'q-in-q tunneling' ? - aW