{
  # DHCPv6 subnet declaration config
  # authoritative is mandatory
  "Dhcp6": {
    "valid-lifetime": 1800,
    "subnet6": [
      # DHCPv4 subnet declaration
      {
        "subnet": "2001::/64",
        "pools": [
          # at least one pool is required
          {
            "pool": "2001::100 - 2001::200"
          }
        ],
        "option-data": [
          {
            "space": "dhcp6",
            "name": "domain-search",
            "code": 24,
            "data": "example.com, example.org"
          }
        ],
        "valid-lifetime": 3600,
        "interface": "foo",
        "pd-pools": [
          {
            "prefix": "2001:0:0:10::",
            "delegated-len": 64,
            "prefix-len": 60
          }
        ]
      }
    ],
    "interfaces-config": {
      "interfaces": [
        "foo"
      ]
    }
  }
}