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Date:      Thu, 14 May 2009 18:31:50 +0200
From:      Roland Smith <rsmith@xs4all.nl>
To:        "marco.borsatino@poste.it" <marco.borsatino@poste.it>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: virtual network with qemu
Message-ID:  <20090514163150.GA56105@slackbox.xs4all.nl>
In-Reply-To: <KJMDP8$6CAA3C7A9F3970B8D7BF5817B1C9CC09@poste.it>
References:  <KJMDP8$6CAA3C7A9F3970B8D7BF5817B1C9CC09@poste.it>

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On Thu, May 14, 2009 at 07:53:32AM +0200, marco.borsatino@poste.it wrote:
> Hi to all.
> I'd like to implement a little virtual network using QEMU 0.10.2, but, un=
til now, I have failed.
> This is the situation.
> Host: AMD 64 running FreeBSD 7.2
> #ifconfig
> nfe0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1=
500
> 	options=3D10b<RXCSUM,TXCSUM,VLAN_MTU,TSO4>
> 	ether 00:15:f2:44:2d:f9
> 	inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255
> 	media: Ethernet autoselect (100baseTX <full-duplex>)
> 	status: active
> plip0: flags=3D108810<POINTOPOINT,SIMPLEX,MULTICAST,NEEDSGIANT> metric 0 =
mtu 1500
> lo0: flags=3D8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
> 	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3=20
> 	inet6 ::1 prefixlen 128=20
> 	inet 127.0.0.1 netmask 0xff000000=20
> I've create an image using the FreeBSD 7.2 DVD:
> #qemu-img create -f qcow2 hda fbsd72.img 10G
> The image has been created.
> #qemu -L /usr/local/share/qemu/ -cdrom /dev/acd0 -m 512 -boot d fbsd72.img
> Alfter a long time, the installation of the guest system has been complet=
ed.

It would probably be faster to use a FreeBSD ISO image instead of the
real CD drive.=20

> When the installation program asked for information about network
> configuration, as a first step, I chose DHCP configuration and, as
> usualy, the network has been set like this:
> IP 10.0.2.15/255.255.255.0
> gateway 10.0.2.2
> nameserver 10.0.2.3
>
> When the installation of the guest PC was finished, I've copied the=20
> image to pc01.img, to keep the original untouched. After that I've starte=
d qemu like this:
> #qemu -L /usr/local/share/qemu -localtime -net nic,macaddr=3D00:15:f2:44:=
2d:01 -net socket,mcast=3D230.0.0.1:1234 -hda pc01.img -cdrom /dev/acd0 &
> but the network in the guest system does not work.

Try the following command instead:

qemu -L /usr/local/share/qemu -localtime -net nic -net user -hda pc01.img

Roland
--=20
R.F.Smith                                   http://www.xs4all.nl/~rsmith/
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