演示文件1： /etc/netplan/50-cloud-init.yaml

network:
  ethernets:
    enp0s3:
      dhcp4: true
      match:
        macaddress: 02:93:87:6b:82:77
      set-name: enp0s3
  version: 2

演示文件2：/etc/netplan/50-vagrant.yaml

---
network:
  version: 2
  renderer: networkd
  ethernets:
    enp0s8:
      addresses:
      - 192.168.56.10/24

然后使用命令进行应用生效

netplan apply