红帽全球峰会3.3.2. 使用 nmcli 启动和停止网络接口
nmcli 工具可用于启动和停止任何网络接口，包括控制器。例如：
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nmcli con up id bond0 nmcli con up id port0 nmcli dev disconnect bond0 nmcli dev disconnect ens3
nmcli con up id bond0
nmcli con up id port0
nmcli dev disconnect bond0
nmcli dev disconnect ens3注意
nmcli connection down 命令取消激活设备的连接，而不阻止设备进一步自动激活。nmcli device disconnect 命令断开连接设备并阻止设备自动激活进一步连接，而无需人工干预。
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