[云计算]OpenStack配置与外网通信
将网络接口与外部桥接口br-ex进行关联
[root@node-a network-scripts]# cat ifcfg-ens33
DEVICE=ens33
TYPE=OVSPort
DEVICETYPE=ovs
OVS_BRIDGE=br-ex
ONBOOT=yes
HWADDR=00:0C:29:C3:58:BB
[root@node-a network-scripts]# vim ifcfg-br-ex
DEVICE=br-ex
DEVICETYPE=ovs
TYPE=OVSBridge
BOOTPROTO=static
IPADDR=192.168.111.111
PREFIX=24
GATEWAY=192.168.111.2
DNS1=192.168.111.111
DNS2=8.8.8.8
DNS3=114.114.114.114
ONBOOT=yes