kvm 利用bond网卡做桥接

[root@localhost network-scripts]# cat  ifcfg-bond0 TYPE=EthernetBOOTPROTO=noneIPV6INIT=noDEVICE=bond0NAME=bond0DEVICE=bond0ONBOOT=yesBRIDGE=virbr0[root@localhost network-scripts]# cat ifcfg-em1DEVICE=em1BOOTPROTO=noneMASTER=bond0SLAVE=yesONBOOT=yes[root@localhost network-scripts]# cat ifcfg-em2DEVICE=em2BOOTPROTO=noneMASTER=bond0SLAVE=yesONBOOT=yes[root@localhost network-scripts]# cat ifcfg-virbr0 DEVICE=virbr0BOOTPROTO=staticONBOOT=yesTYPE=BridgeIPADDR=10.10.54.11NETMASK=255.255.255.0GATEWAY=10.10.54.1DEFROUTE=yesPV4_FAILURE_FATAL=yesIPV6INIT=noDELAY=0USERCTL=no[root@localhost network-scripts]# cat /etc/modprobe.d/bonding.conf alias bond0  bondingoptions bond0  miimon=100  mode=0[root@localhost network-scripts]#modeprobe  bonding  这个 必须执行