Ubuntu 20.04 配置静态IP地址

vim /etc/netplan/00-installer-config.yaml

# This is the network config written by 'subiquity'
network:
  ethernets:
    ens160:
      dhcp4: no
      addresses: [192.168.199.102/24]
      optional: true
      gateway4: 192.168.199.1
      nameservers:
        addresses: [114.114.114.114]
  version: 2