1. # This file describes the network interfaces available on your system
    2. # For more information, see netplan(5).
    3. network:
    4.   version: 2
    5.   renderer: networkd
    6.   ethernets:
    7.    eth0:
    8.       dhcp4: no
    9.       dhcp6: no
    10.       optional: true
    11.    eth1:
    12.       dhcp4: no
    13.       dhcp6: no
    14.       optional: true
    15.    eth2:
    16.       dhcp4: no
    17.       dhcp6: no
    18.   vlans:
    19.     vlan15:
    20.      accept-ra: no
    21.      id: 15
    22.      link: eth2
    23.     vlan31:
    24.      accept-ra: no
    25.      id: 31
    26.      link: eth2
    27.     vlan16:
    28.      accept-ra: no
    29.      id: 16
    30.      link: eth2
    31.     vlan32:
    32.      accept-ra: no
    33.      id: 32
    34.      link: eth2
    35.   bridges:
    36.    br0:
    37.     interfaces: [vlan15]
    38.     dhcp4: no
    39.     addresses: [172.20.66.240/24]
    40.     gateway4: 172.20.66.254
    41.     mtu: 9000
    42.     nameservers:
    43.      addresses: [223.6.6.6,223.5.5.5]
    44.     parameters:
    45.      stp: false
    46.    br1:
    47.     interfaces: [vlan31]
    48.     dhcp4: no
    49.     parameters:
    50.      stp: false
    51.      forward-delay: 0
    52.    br2:
    53.     interfaces: [vlan16]
    54.     dhcp4: no
    55.     parameters:
    56.      stp: false
    57.      forward-delay: 0
    58.    br3:
    59.     interfaces: [vlan32]
    60.     dhcp4: no
    61.     parameters:
    62.      stp: false
    63.      forward-delay: 0