1、打开/etc/netplan/50-cloud-init.yaml
vi /etc/netplan/50-cloud-init.yaml
2、配置yaml文件
network:
version: 2
renderer: networkd
ethernets:
ens33:
addresses:
- 192.168.118.128/24
gateway4: 192.168.118.2
nameservers:
addresses: [8.8.8.8, 1.1.1.1]
3、重启网络
sudo netplan apply
原文：https://www.cnblogs.com/gentlemanwuyu/p/11618008.html