Date: Mon, 07 May 2007 11:15:07 -0400 From: Lowell Gilbert <freebsd-questions-local@be-well.ilk.org> To: "P.U.Kruppa" <ulrich@pukruppa.net> Cc: freebsd-questions@freebsd.org Subject: Re: Qemu Network with two virtual boxes Message-ID: <447irkpsw4.fsf@be-well.ilk.org> In-Reply-To: <20070505074459.E16532@small> (P. U. Kruppa's message of "Sat\, 5 May 2007 08\:21\:47 %2B0200 \(CEST\)") References: <20070505074459.E16532@small>
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"P.U.Kruppa" <ulrich@pukruppa.net> writes:
> Hi!
>
> I am trying to connect two virtual Qemu boxes to my "real"
> network. This is what I would like to set up:
>
>
> | DSL Bridge to Internet|
> -----------------------
> |
> ___________ _________________|_________________
> "Real" LAN |---| 192.168.10.1 |
> ----------- | FreeBSD 6.2 |
> | | | |
> | ______|______ _______|______ |
> | | 192.168.10.5| | 192.168.10.6 | |
> | | Win2k on | | FreeBSD on | |
> | | Qemu | | Qemu | |
> | ------------- -------------- |
> -----------------------------------
>
> My real LAN uses 192.168.10.1 as gateway to the Internet.
>
> For now I can only connect one of the two virtual boxes to my real
> network, but not both. This is how I do it:
>
> # kldload aio kqemu if_tap bridge
> # sysctl net.link.ether.bridge_cfg=rl0,tap0
> # sysctl net.link.ether.bridge.enable=1
> # qemu-system-x86_64 -hda Win2k.img -m 512 -localtime \
> -net tap -net nic
>
> When now I try to connect the second virtual box, it will "steal" the
> first box's network connection.
>
> Ah, yes: This is my /etc/qemu-ifup
> #!/bin/sh
> ifconfig ${1} 0.0.0.0
>
> Thanks for your help,
Connect the interfaces to a bridge interface, and connect that to the
external interface you want. Sorry I can't give a full formula, but
my lab configuration is down for, um, corporate restructuring.
--
Lowell Gilbert, embedded/networking software engineer, Boston area
http://be-well.ilk.org/~lowell/
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