{
 "additionalProperties": false,
 "createOnlyProperties": [
  "/properties/NetbiosNameServers",
  "/properties/NetbiosNodeType",
  "/properties/NtpServers",
  "/properties/DomainName",
  "/properties/DomainNameServers",
  "/properties/Ipv6AddressPreferredLeaseTime"
 ],
 "definitions": {
  "Tag": {
   "additionalProperties": false,
   "properties": {
    "Key": {
     "maxLength": 128,
     "minLength": 1,
     "type": "string"
    },
    "Value": {
     "maxLength": 256,
     "minLength": 0,
     "type": "string"
    }
   },
   "required": [
    "Value",
    "Key"
   ],
   "type": "object"
  }
 },
 "primaryIdentifier": [
  "/properties/DhcpOptionsId"
 ],
 "properties": {
  "DhcpOptionsId": {
   "type": "string"
  },
  "DomainName": {
   "type": "string"
  },
  "DomainNameServers": {
   "items": {
    "type": "string"
   },
   "type": "array",
   "uniqueItems": true
  },
  "Ipv6AddressPreferredLeaseTime": {
   "type": "integer"
  },
  "NetbiosNameServers": {
   "items": {
    "type": "string"
   },
   "type": "array",
   "uniqueItems": true
  },
  "NetbiosNodeType": {
   "enum": [
    "1",
    "2",
    "4",
    "8"
   ],
   "type": "integer"
  },
  "NtpServers": {
   "items": {
    "type": "string"
   },
   "type": "array",
   "uniqueItems": false
  },
  "Tags": {
   "insertionOrder": false,
   "items": {
    "$ref": "#/definitions/Tag"
   },
   "type": "array",
   "uniqueItems": false
  }
 },
 "readOnlyProperties": [
  "/properties/DhcpOptionsId"
 ],
 "tagging": {
  "cloudFormationSystemTags": true,
  "tagOnCreate": true,
  "tagProperty": "/properties/Tags",
  "tagUpdatable": true,
  "taggable": true
 },
 "typeName": "AWS::EC2::DHCPOptions"
}
