参考:http://www.3gcomet.com/ubuntu20-04中使用netplan配置网络/
cat /etc/netplan/00-installer-config.yaml
# This is the network config written by 'subiquity'
network:
ethernets:
enp1s0:
dhcp4: true
#addresses:
#- 172.18.225.240/24
#gateway4: 172.18.225.254
nameservers:
addresses:
- 223.6.6.6
- 223.5.5.5
search: []
version: 2