Unsolicited data often only relate to exceptional performance.
未经请求的数据数据经常只与异常的绩效有关。
When a resolver receives unsolicited responses or RR data other than that requested, it should discard it without caching it.
当解析器接收到未经请求而返回的资源记录时,他应该抛弃他,不放入缓存中。
You need to decide if you are actively seeking the data, or whether you will rely on unsolicited information.
你必须主动的寻找数据,不管你是否要依靠主动提供的信息。
应用推荐