{
    "mac": "^([0-9A-Fa-f]{2}:){5}([0-9A-Fa-f]{2})$",
    "name": "",
    "note": "",
    "blocked": "",
    "hostname": "",
    "last_seen": "",
    "usergroup_id": "",
    "use_fixedip": "false|true",
    "network_id": "",
    "fixed_ip": ""
}