CentOS bridge br0 kvm libvirt-xml

1,kvm bridge br0配置文件内容实例:

ifcfg-em1配置文件内容Example:

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

ifcfg-br0配置文件内容Example:

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

2,libvirt 运行虚拟机xml配置文件Example

<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>