CentOS bridge br0 kvm libvirt-xml

DEVICE=em1
Bridge=br0
TYPE=Ethernet
onboot=yes
NM_CONTROLLED=no
BOOTPROTO=none

DEVICE=br0
TYPE=Bridge
ONBOOT=yes
BOOTPROTO=static
IPADDR=
NETMASK=
GATEWAY=

<domain type=‘kvm‘ id=‘3‘>
  <name>eucalyptus-windows</name>
  <uuid>7ab022c3-c3bf-ea6f-f59a-238a05c023eb</uuid>
  <memory unit=‘KiB‘>7524352</memory>
  <currentMemory unit=‘KiB‘>7524288</currentMemory>
  <vcpu placement=‘static‘>4</vcpu>
  <os>
    <type arch=‘x86_64‘ machine=‘rhel6.5.0‘>hvm</type>
    <boot dev=‘hd‘/>
  </os>
  <features>
    <acpi/>
  </features>
  <clock offset=‘utc‘/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/libexec/qemu-kvm</emulator>
    <disk type=‘file‘ device=‘disk‘>
      <driver name=‘qemu‘ type=‘raw‘/>
      <source file=‘/var/lib/libvirt/images/WindoVm01.img‘/>
      <target dev=‘vda‘ bus=‘virtio‘/>
      <alias name=‘virtio-disk0‘/>
      <address type=‘pci‘ domain=‘0x0000‘ bus=‘0x00‘ slot=‘0x04‘ function=‘0x0‘/>
    </disk>
    <disk type=‘file‘ device=‘disk‘>
      <driver name=‘qemu‘ type=‘raw‘/>
      <source file=‘/home/ruiynewdisks.img‘/>
      <target dev=‘vdb‘ bus=‘virtio‘/>
      <alias name=‘virtio-disk1‘/>
      <address type=‘pci‘ domain=‘0x0000‘ bus=‘0x00‘ slot=‘0x06‘ function=‘0x0‘/>
    </disk>
    <disk type=‘file‘ device=‘disk‘>
      <driver name=‘qemu‘ type=‘qcow2‘ cache=‘none‘/>
      <source file=‘/home/ruiydata/ruiyvdc.qcow2‘/>
      <target dev=‘vdc‘ bus=‘virtio‘/>
      <alias name=‘virtio-disk2‘/>
      <address type=‘pci‘ domain=‘0x0000‘ bus=‘0x00‘ slot=‘0x07‘ function=‘0x0‘/>
    </disk>
<controller type=‘usb‘ index=‘0‘>
      <alias name=‘usb0‘/>
      <address type=‘pci‘ domain=‘0x0000‘ bus=‘0x00‘ slot=‘0x01‘ function=‘0x2‘/>
    </controller>
    <interface type=‘bridge‘>
      <mac address=‘52:54:00:c4:80:6a‘/>
      <source bridge=‘br0‘/>
      <target dev=‘vnet0‘/>
      <model type=‘virtio‘/>
      <alias name=‘net0‘/>
      <address type=‘pci‘ domain=‘0x0000‘ bus=‘0x00‘ slot=‘0x03‘ function=‘0x0‘/>
    </interface>
    <input type=‘mouse‘ bus=‘ps2‘/>
    <graphics type=‘vnc‘ port=‘5923‘ autoport=‘no‘ listen=‘0.0.0.0‘>
      <listen type=‘address‘ address=‘0.0.0.0‘/>
    </graphics>
    <video>
      <model type=‘cirrus‘ vram=‘9216‘ heads=‘1‘/>
      <alias name=‘video0‘/>
      <address type=‘pci‘ domain=‘0x0000‘ bus=‘0x00‘ slot=‘0x02‘ function=‘0x0‘/>
    </video>
    <memballoon model=‘virtio‘>
      <alias name=‘balloon0‘/>
      <address type=‘pci‘ domain=‘0x0000‘ bus=‘0x00‘ slot=‘0x05‘ function=‘0x0‘/>
    </memballoon>
  </devices>
  <seclabel type=‘none‘/>
</domain>