- 显示当前网络连接
> nmcli connection show
名称 UUID 类型 设备
virbr0-nic 01a02d8b-e3ad-48ba-9ec1-d16xxxxxxx generic virbr0-nic
virbr0 988300b7-fbc1-4357-9501-ad8xxxxxxx bridge virbr0
eth0 f3a0d1d4-fda8-4a66-9811-5f5xxxxxxx 802-3-ethernet eth0
- 修改当前网络连接对应的DNS服务器
> nmcli con mod eth0 ipv4.dns "114.114.114.114 8.8.8.8"
- 将dns配置生效
> nmcli con up eth0
- 设置网卡重启生效
> sudo vi /etc/sysconfig/network-scripts/ifcfg-eth0
ONBOOT修改为:ONBOOT=yes
- 重新加载配置
> source /etc/sysconfig/network-scripts/ifcfg-eth0
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