Date: Sat, 18 Dec 2004 03:16:27 -0500 From: James <james@towardex.com> To: Mike Hunter <mhunter@ack.Berkeley.EDU> Cc: Donatas <donatas@lrtc.net> Subject: Re: vlan double tagging Message-ID: <20041218081627.GA54494@scylla.towardex.com> In-Reply-To: <20041217230349.GA15905@ack.Berkeley.EDU> References: <005801c4e42a$a1825890$9f90a8c0@donatas> <20041217223519.GB27607@odin.ac.hmc.edu> <20041217230349.GA15905@ack.Berkeley.EDU>
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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. -J -- James Jun TowardEX Technologies, Inc. Technical Lead Boston IPv4/IPv6 Web Hosting, Colocation and james@towardex.com Network design/consulting & configuration services cell: 1(978)-394-2867 web: http://www.towardex.com , noc: www.twdx.net
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