vlans:
  # switches and CPE only have IP addresses configured in the management vlan
  mgmt: 1
  # routers, OSPF area 0
  core: 2
  # servers...
  serv: 3
  # ZW public
  pub: 4
  # C3D2 home network
  c3d2: 5
  cluster: 6
  bmx: 7
  # Modems
{%- for i in range(1, 5) %}
  up{{ i }}: {{ i + 9 }}
{%- endfor %}
  # Neighbor subnets
{%- for i in range(1, 62) %}
  priv{{ i }}: {{ i + 39 }}
{%- endfor %}
  # Isolated neighbors directly connection with their modems
{%- for i in range(1, 17) %}
  iso{{ i }}: {{ i + 100 }}
{%- endfor %}