{
  # DHCPv6 subnet declaration config
  # parameter which will be changed in subnet
  "Dhcp6": {
    "valid-lifetime": 1800,
    "subnet6": [
      # DHCPv4 subnet declaration
      {
        "id": 1,
        "subnet": "2001::/64",
        "pools": [
          # at least one pool is required
          {
            "pool": "2001::100 - 2001::200"
          }
        ],
        "option-data": [
          # authorize here
          {
            "space": "dhcp6",
            "name": "domain-search",
            "code": 24,
//          "original-data": "\"example.com\", \"example.org\"",
            "data": "example.com, example.org"
          }
        ],
        "valid-lifetime": 3600,
        "interface": "en0",
        "pd-pools": [
          {
            "prefix": "2001:0:0:10::",
            "delegated-len": 64,
            "prefix-len": 60
          }
        ]
      }
    ],
    "interfaces-config": {
      "interfaces": [
        "en0"
      ]
    }
  }
}