dhcp

# This is the network config written by 'subiquity'
network:
  ethernets:
    ens160:
      dhcp4: true
  version: 2

静态配置

root@ubuntu:~# cat /etc/netplan/00-installer-config.yaml 
# This is the network config written by 'subiquity'
network:
  ethernets:
    ens160:
      dhcp4: false
      addresses: 
        - 192.168.77.12/24
      nameservers:
        addresses: 
          - 192.168.77.8
      routes:
        - to: default
          via: 192.168.77.1
  version: 2

生效

netplan apply