network:
  version: 2
  renderer: networkd
  ethernets:
    enp1s0: #  主网口，默认路由指向主路由 IP
      optional: true
      accept-ra: false
      dhcp4: no
      dhcp6: no
      addresses:
        - 10.10.10.2/24
        - fddd:dddd:dddd:dddd::2/64
      routes:
        - to: default
          via: 10.10.10.14
    enp6s0: # 预留的管理网口，极端情况下用网线连管理网口登录 ssh
      optional: true
      accept-ra: false
      dhcp4: no
      dhcp6: no
      addresses:
        - 10.10.11.1/24