From owner-freebsd-net  Wed Dec 19 12: 0:19 2001
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Date: Wed, 19 Dec 2001 11:50:03 -0800 (PST)
From: Julian Elischer <julian@elischer.org>
To: Graham Dunn <graham_m_dunn@hotmail.com>
Cc: freebsd-net@freebsd.org
Subject: Re: Bridging vlan0 with de0
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I believe you can bridge a vlan interface if you use the new upcoming
netgraph vlan node. It shuold be committed soon. (Vlans done the way it
should have been done ;-)

Julian



On Wed, 19 Dec 2001, Graham Dunn wrote:

> I sent this to -questions, and the response was "no, you can't bridge a vlan 
> interface."
> 
> So I guess the question is now, how can I improve the design?
> The situation:
> 
> Lan extension, vlan1 (10.5.0.0/16) and external IP block, vlan0
> (x.x.x.x/27) arrive over a 802.1q interface (fxp0). I need to connect to
> two other subnets, 10.0.0.0/24 (our internal space), and our DMZ
> (x.x.x.x/27).
> 
> At present, I have de0 and de1 as interfaces to our internal IP space
> (10.0.0.0/24) and the DMZ, respectively.
> 
> However, this presents a problem (I think), in that I now have two
> interfaces onto the DMZ subnet: vlan0 and de1.
> 
> (10.5.0.1)
> vlan1  |------|  de0 (10.0.0.0/24)
> =======|      |---------
> vlan0  |______|
> (x.x.x.193) |
>             |
>             | de1 (x.x.x.194)
> 
> Thanks,
> 
> Graham
> 
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