Ubuntu18.04设置IP

1.编辑文件

vi /etc/netplan/00-installer-config.yaml
network:
  ethernets:
          ens33:
                  addresses: [172.25.0.45/24]
                  dhcp4: false
                  gateway4: 172.25.0.254
                  nameservers:
                          addresses: [114.114.114.114,8.8.8.8]
  version: 2

2.重启网卡

netplan apply

3.图形界面转为命令行界面

systemctl set-default multi-user.target && systemctl default