原eth0配置文件
/etc/sysconfig/network-scripts/ifcfg-eth0
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| TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static
DEFROUTE=no
IPV4_FAILURE_FATAL=no
NAME=eth0
UUID=63754cd8-9152-44a4-b051-ea88c0182bd4
DEVICE=eth0
ONBOOT=yes
IPADDR=191.100.200.30
NETMASK=255.255.255.0
GATEWAY=192.100.10.161
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改成网桥配置后,eth0配置文件及br-provider网桥配置文件
/etc/sysconfig/network-scripts/ifcfg-eth0
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| TYPE=OVSPort
DEVICETYPE=ovs
NAME=eth0
UUID=63754cd8-9152-44a4-b051-ea88c0182bd4
DEVICE=eth0
ONBOOT=yes
IPADDR=0.0.0.0
NETMASK=255.255.255.0
OVS_BRIDGE=br-provider
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/etc/sysconfig/network-scripts/ifcfg-br-provider
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| DEVICE=br-provider
DEVICETYPE=ovs
TYPE=OVSBridge
BOOTPROTO=static
IPADDR=192.100.200.30
NETMASK=255.255.255.0
GATEWAY=192.100.10.161
ONBOOT=yes
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