{
  # Group with DHCPv4 subnet declaration config
  # parameter which will be changed in subnet
  "Dhcp4": {
    "valid-lifetime": 1200,
    "interfaces-config": {
      "interfaces": [
        "en0"
      ]
    },
    "subnet4": [
      # DHCPv4 subnet declaration
      {
        "id": 1,
        "subnet": "10.5.5.0/27",
        "pools": [
          # at least one pool is required
          {
            "pool": "10.5.5.5 - 10.5.5.10"
          }
        ],
        "interface": "en0",
        "valid-lifetime": 1800,
        "option-data": [
          # option
          {
            "space": "dhcp4",
            "name": "domain-search",
            "code": 119,
//          "original-data": "\"example.com\", \"example.org\"",
            "data": "example.com, example.org"
          }
        ],
        "match-client-id": true
      }
    ]
  }
}