2011/4/15 wuyu8242 <[email protected]>:
> On 2011-04-15,at 11:10:25, Amos Kong wrote:
>
>>发送日期：2011-04-15 11:10:25
>>收件人：wuyu8242; autotest
>>抄送：
>>主题：Re: Re: [Autotest] About the mac addr and ip addr
>>>
>>>>2011/4/13 wuyu8242 <[email protected]>:
>>>>> hi Lucas, Amos,
>>>>>
>>>>> Disturbing you！There are some issues about network test. About the mac
>>>>> addr
>>>>> and ip addr, the result of ifconfig include eth0 and eth1, the eth0 has no
>>>>> ip address, the eth1 has a ip: 10.0.2.25, but the conf file of eth1 is not
>>>>
>>>>What's your qemu commandline ? '10.0.2.25 always be assigned when we
>>>>use userspace network(NAT mode).
>>>>qemu-kvm -net user ....
>>
>>> my command line as following:
>>> [33m 92 04/15 05:48:34 INFO | kvm_vm:0987| Running qemu command:
>>> /usr/bin/qemu-kvm -name 'vm1' -monitor
>>> unix:'/tmp/monitor-humanmonitor1-20110411-062101-hWQJ',server,nowait
>>> -serial unix:'/tmp/serial-20110411-062101-hWQJ',server,nowait -drive
>>> file='/tmp/kvm_autotest_root/images/f11-64.qcow2',index=0,if=ide,cache=none
>>> -net nic,vlan=0,model=rtl8139,macaddr='9a:a3:23:b0:e0:d0',id='idsLxMpu'
>>> -net user,vlan=0 -m 512 -smp 2 -redir tcp:5000::22 -vnc :0
>>>
>>> if the network is the NAT mode, why not connect other ip? and the 10.0.2.25
>>> is fixed.
>>
>>qemu-kvm has two network modes
>>
>>1. NAT mode
>># qemu-kvm -net nic,... -net user,...
> yes, I used this mode, and this mode is default mode in code,too, so this
> mode should be connected to other host ip, but failed.
guest)# ssh 10.0.2.2 (login host)
And I connect other host .
guest)# ping www.google.com (successfully ..)
>>2. bridge mode
>># qemu-kvm -net nic,.. -net tap,script=/etc/qemu-ifup
You should try this, it's more popular. Libvirt uses this mode by default.
>># cat /etc/qemu-ifup
>>#!/bin/sh
>>switch=switch
>>/sbin/ifconfig $1 0.0.0.0 up
>>/usr/sbin/brctl addif ${switch} $1
>>/usr/sbin/brctl setfd ${switch} 0
>>/usr/sbin/brctl stp ${switch} off
>>
>>switch is a bridge device in the host, you can reference the following
>>document.
>>http://www.linux-kvm.org/page/KVM-Autotest/Client_Install#More_about_machine_setup_-_Bridges
>>
>>MORE detail for KVM network: http://www.linux-kvm.org/page/Networking
>>
> Okay, I will try it, thank you Amos :)
_______________________________________________
Autotest mailing list
[email protected]
http://test.kernel.org/cgi-bin/mailman/listinfo/autotest
