NSX-T Data Center REST API

DnsTtlConfig (type)

{
  "description": "Firewall to use TTL config to manage firewall cache to expire snooped FQDN entries from DNS response.", 
  "id": "DnsTtlConfig", 
  "module_id": "FirewallProfile", 
  "properties": {
    "dns_ttl_type": {
      "description": "TTL type to decide how to manage ttl.", 
      "enum": [
        "USE_TTL", 
        "AUTO", 
        "NEVER_EXPIRE"
      ], 
      "help_summary": "Use 'USE_TTL' to set custom ttl with the help of 'ttl' property.\nUse 'AUTO' to set ttl value from DNS response packet.\nUse 'NEVER_EXPIRE' to never expire cached entry.\n", 
      "required": true, 
      "title": "TTL type.", 
      "type": "string"
    }, 
    "ttl": {
      "default": 86400, 
      "description": "The number of seconds that snooped DNS responses are retained in the cache. Used only when dns_ttl_type is USE_TTL.", 
      "maximum": 864000, 
      "minimum": 3600, 
      "required": false, 
      "title": "DNS server TTL", 
      "type": "integer"
    }
  }, 
  "title": "DNS TTL config", 
  "type": "object"
}