ubuntu18.04单网卡配置多ip

sudo vi /etc/netplan/00-installer-config.yaml

network:
  version: 2
  renderer: networkd
  ethernets:
    enp3s0:
     addresses:
       - 10.100.1.38/24
       - 10.100.1.39/24
     gateway4: 10.100.1.1

让他生效：netplan apply