In the process of DNS resolution, the client initiates a query request, and the DNS server may need to make additional queries to complete the resolution process and give a response, which will consume certain computing and network resources. If an attacker uses a large number of controlled hosts to continuously send resolution requests for different domain names, the cache of the DNS server will be continuously refreshed, and the failure of a large number of resolution requests to hit the cache will cause the DNS server to consume additional resources for iterative queries, which will greatly increase the resource consumption of the DNS server.
The detection and defense of DDOS attacks should be considered as a whole system from three different stages before, during and after the attack.
湾仔一间酒店内，一个潦倒警察正准备吞枪自杀；一个妒火中烧的丈夫跟踪怀疑来偷情的妻子，打算玉石俱焚；一个为生活而沦落风尘的女新移民误杀嫖客，准备毁尸灭迹……就在此时，大堂响起广播，宣布酒店有人确诊得到疫症，即时封锁酒店七日。此消息一出，触动酒店内所有人的神经。潦倒警察会否改变决定，放弃自杀？丈夫是否查出妻子真的出轨？女新移民会否被人发现是杀人凶手？七天隔离即将结束，各人回到正常的世界，但他们的人生，会否有所变化？
Intermediator mode: Pay attention to the interaction between encapsulated objects, and decouple by encapsulating the complex interaction between a series of objects so that they do not need to explicitly refer to each other.
From this point, we can draw a conclusion: the Vietnamese army has not only planned for a long time to use "living biological weapons", but also conducted a lot of research and drills, even live ammunition tests, before using them. According to the obtained data, it has formulated corresponding usage methods and tactics, and may even form relevant written regulations and regulations.
万妮达听从闺蜜樊子（彭干雅•查仑育饰）的建议，准备在豪华游艇上和男朋友塔纳瓦（吉克斯•梅非丹饰）共度甜蜜时光，而当天同时是帕乌计划向自己的芭蕾舞者女朋友柯凯（蓝蓝琳•德加莎•维饰）求婚的日子。然而柯凯因为急着赶去纽约与皇家芭蕾舞团签约，最终没有上船。在船上，帕乌被刚收购的工厂负责人苏农（迪•东萨导饰）和他的儿子苏鹏（瓦拉文•佛严饰）合谋下药，致使他与吃感冒药而昏沉进错房间的万妮达发生了关系，帕乌误会万妮达与苏农和苏鹏合伙给他下套，非常生气。万妮达因失去清白而难过失落，并且还发现男朋友塔纳瓦不仅从没爱过自己还一直在利用自己，因而更加伤心痛哭不止。因为可怜万妮达，帕乌用了些手段让塔纳瓦认识到了万妮达的价值——把万妮达打扮得好似一位公主，并把她带到了塔纳瓦的面前，骗他输光了赌博的筹码。而当帕乌与万妮达在一旁聊天时，游轮员工误以为万妮达就是柯凯，因此按计划为他们举行了盛大的求婚仪式，他们就只能将错就错将仪式进行下去。与帕乌的相处，让万妮达暂时忘记了伤痛，在万妮达心里认为这辈子应该没有机会再见到帕乌了，没想到她竟然怀孕了！
在遥远的未来，海水淹没陆地，人类几乎全部飞离了地球，只剩几个人类在水底等待最后的发射，整个地球只剩下海水和海洋生物。一只爱冒险，名叫“深深”的章鱼以及仅存的水生动物同类们，在传说中的“海霸琨爷”（大章鱼）的保护下，生活在一个神秘的海底洞穴。但一起意外摧毁了他们的家，“深深”和他的朋友必须前去人类之城找到琨爷的老友“南森”（大白鲸）解救危机，他们必须面对强大的敌人，开启了他们的冒险之旅。
嬴诗曼话音落地，嬴子夜就厉声反问。
The look after having been sun-cut
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06 日英同盟
抗战期间，田中清辉乃日本随军记者，受伤之後与军旅失散，流落荒郊。赵老爹因独子参军多时，音信杳然，竟然忆子成狂，误以田中清辉为子，强拉回家。赵大妈双目已瞎，闻得爱子受伤归来，又悲又喜，急命媳妇阿翠为田中清辉洗净、包扎伤口。田中清辉深感赵老爹活命之恩，又见两老喜不自胜，不忍揭破真相。田中清辉虽与赵老爹之子长得一模一样，阿翠一望而知并非丈夫，伤心失望；後又得知田中清辉乃日本人，更是深具戒心。
Tashi: He said that the stone was hit just now, and the sheep he said was about 60 to 70 kg. If the stones are knocked like this, the sheep will run as soon as they come and go. If they turn, they can be seen on the opposite side, and if they can see it, he will estimate it.
2.5. 3.3 Requirements for opening V-grooves of irregular plates
上季结尾，Ben给Riley策划了一个完美生日，并且排除万难向她表白了爱意。Ben吻了Riley，Riley也接受了。
三只花栗鼠和在上集电影中所登场的鼠妹们登上了一艘豪华游轮，并开始了一段充满了欢乐的航海旅程，在船上艾尔文变成了名副其实的捣蛋鬼，闹出了不少让人好笑又让人生气的乱子，甚至于使得大伙儿流落孤立无援的荒岛，他们不得不想尽一些办法求救并回到家中，这里过程里他们意外的发现了自己的一块新乐园……
1943年日军密谋偷袭山西，得知情报的敌后武工队李天虎、苏梅和师乐三人临危受命，前往日谍潜伏的博济寺，力图说服当地国民党驻军联手抗日。其间，三人屡次遭到不明势力“莲花”暗杀阻挠，但也多次获得国军情报部门女军官白雪的帮助，最终携手破解密电，剿灭日寇。
If the first two pairs of points are scored, the winner will score two points and the loser will score one point. If the points are the same, let their respective total points be higher than the total points lost to win.
该剧讲述生活型骗子不经意介入了国家级“隐私(私生活)”，为了能生存下去而施展各种骗术和像歌利亚（注：“歌利亚”是传说中的巨人）一样的大企业展开骗术对决，揭露国家巨大的“私生活”的故事。该剧以经过了时代变迁，为了在韩国生存下去不得不成为骗子的一个家庭的故事为开篇，将通过生计 型骗子的行骗生活投射出大韩民国普通市民的喜怒哀乐。
嘉靖四十年七月十七，东南亚班达海，徽王府中华舰队击败葡萄牙皇家海军印度舰队，俘虏舰船五艘，海军210名，包括海军提督卡内利亚斯在内的四名高级将领。
