nmcli
nmcli device status 看物理网卡
nmcli connection show 看物理网卡及对应的配置文件
(device是物理网卡,name是对应的配置文件名字)

给Wired connection 1配置文件配静态ip地址:
nmcli connection modify Wired\ connection\ 1 ipv4.addresses 1.1.1.1/24 ipv4.method manual autoconnect yes
配置完成后将物理设备名为:enp4s2(配置文件名为Wired connection 1)网卡启动:
nmcli connection up Wired connection 1
重启网卡:
nmcli connection show
nmcli connection up NAME(enp4s1/Wired connection 1)
nmcli connection down NAME(enp4s1/Wired connection 1)
或者
systemctl restart NetworkManager (重启所有网卡,慎用)

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