From: Stefan Hajnoczi <stefanha@gmail.com>
To: GaoYi <gaoyi709@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] How to make TCP/IP applications run on guest OS?
Date: Wed, 2 Jan 2013 17:00:59 +0100 [thread overview]
Message-ID: <20130102160059.GD12357@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <CABurPef9CUYBn5axZsg0RYmgaU7MMB4n5cYhiBo6itomOxgKUg@mail.gmail.com>
On Wed, Dec 19, 2012 at 09:54:32PM +0800, GaoYi wrote:
> Hi all,
>
> I have bridged the network of the host. There was one br0 and several
> taps on it. When I started up a guest using:
>
> #kvm -hda ubuntu.img -localtime -m 1G -net nic, -net
> tap,ifname=tap0,script=no
>
> The guest can ping to other VMs or physical PCs within the same LAN.
> However, when I tried to communicate with other VMs/PCs using TCP/IP,
> the incoming IP at the receiver side is the same as the host IP instead of
> the VM's IP. Then how to configure the network so that
> the TCP/IP applications run well just like the phsical PC?
libvirt/virt-manager can set up the network for you. I suggest using
them if you're having issues configuring bridging.
There is some basic information here but you'll find specifics if you do
a web search for "qemu bridging" or similar:
http://wiki.qemu.org/Documentation/Networking
Stefan
prev parent reply other threads:[~2013-01-02 16:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-19 13:54 [Qemu-devel] How to make TCP/IP applications run on guest OS? GaoYi
2013-01-02 16:00 ` Stefan Hajnoczi [this message]
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