3. DNS NXDOMAIN flood attack
In order to construct a large number of data streams, hackers often need to construct request data through specific tools. These data packets do not have some behaviors and characteristics of normal users. In order to resist this kind of attack, we can analyze massive data, then model legitimate users, and use these fingerprint features, such as Http model features, data sources, request sources, etc., to effectively filter the white list of request sources, thus realizing accurate cleaning of DDoS traffic.
3. Operation and maintenance personnel
这个字念什么？……季木霖的舒畅心情瞬间被打的烟消云散，原本是要写一对儿字，结果只写了半句，就收了笔。
节目由大家所熟知喜爱的脱口秀演员们——杨笠、杨蒙恩、庞博、徐志胜、何广智、程璐、呼兰、王建国，组成的“轻轻松松宇宙最强编剧部”将以“各行各业”为切口的脱口秀主题专场带到观众面前。
娜塔莉的节目迎来新嘉宾——恩佐市长，阿拉波市污染治理成效显著，娜塔莉顺势踏上了去该市实地探访的旅程，却不料遇到奇怪男子自焚示威。“这里没人想知道真相”又会是什么秘密在等待她们揭晓？
Health told Hyun Cha about selling popcorn in order to repay Qinglan's debt. Hyun Cha let him break up with Qinglan, but Health said that he was married for the second time and could not divorce easily. Please keep it secret from patrol officers and Kezi. Kezi invited Taibai to his home without telling Yishang. She told Yishang that she would not agree to marry Yu Ying. Health encountered a traffic accident while selling popcorn, and Youmei, who could not contact Xuancha, came to Yeon-hee's home.
不一般的关系，不一般的情感，引发出不一般的故事…… 女警张敏芝被派往深圳任职，住在罗芳区内。邻居一名老妇人称大嬷，年纪老迈，无依无靠，赵丽薇为疯妇一名，亲儿夭折，被男友弃，患上产后抑郁症，常以枕头或公仔当儿子，爱骂男人为负心汉…… 某日，大嬷的孙儿李浩强归来，但无故常被人追杀，敏芝调查得知美国黑帮杀手黑熊是寻找浩强，怎料黑熊误杀大嬷，丽薇发狂与黑熊纠缠，敏芝赶到现场救得两人，浩强说出因由，原来浩强早前潜往美国当黑市居民，于掌馆当杂务及拳靶，受到唐人街黑帮大少欺压，不慎误杀之，黑帮大佬派黑熊向浩强下江湖格杀令，浩强被迫往返家乡。但黑熊已率领众向浩强展开追杀，众人面临危机……
单身父亲宋大年是一名出租车司机，为了给儿子更好的生活条件，他在下班之余也会接一些私活。在一次做酒后代驾的时候发生了意外，宋大年撞死了人。他对受害者家属十分愧疚，除了经济赔偿之外也一直努力地对受害者家属进行补偿。他在生活中对受害者家属翠翠关怀备至，甚至在翠翠早产后需大量输血时挽救了翠翠母子的性命。赔偿后宋大年的日子过得十分艰难，失去工作，到处打工。在最艰辛的日子里，前妻一家以及朋友都对宋大年伸出了援助之手，也正因如此，无论多辛苦他也没放弃过对生活的希望。翠翠也渐渐地被宋大年的真诚所感动，原谅了宋大年。最后，死者被发现原是自杀，洗清冤屈的宋大年和翠翠确立了感情。每一个人都对生活抱有了真心与善良的态度，人们渴望幸福，守护幸福，最终大家都获得了幸福
Because ConcreteMediator controls centralization, it turns the complexity of the interaction into the complexity of the mediator, which makes the mediator more complex than any ConcreteCollage.
Three teams play round robin matches. According to the points, the one with more points is the champion!
朕若是连这点都不能答应。
《废柴兄弟3》不是单纯的开嘴炮卖贫，也不是纯粹的恶搞逗乐观众，而是要“把正能量与欢乐拧在一起”。王宁与修睿“废”而不柴，他们如同马里奥一般，从下水道开始过五关、斩六将，逐渐由穷挫弱蜕变成能跳能打的高富强，正能量杠杠滴
七海露芝亚是七个美人鱼王国之一北太平洋国的公主。为了从小时候遇到的遭遇海滩的男孩那里要回给他的真珠而来到人间。来到人间的露芝亚和偶然相遇的冲浪少年堂本海斗遭到了海中水怪的袭击。其实海斗就是以前露芝亚救过的男孩。对海斗怀着朦胧爱慕的露芝亚用真珠的力量变身，手持麦克风一边唱歌一边跳舞，用歌声作武器，将水妖们打败。
孙铁笑道：小的早就决定了，可不是今儿才决定的。
他没想到伏击他的人竟是刘邦，他看不起的刘老三。
古峰失去了爱情，失去了事业，甚至失去了笔记本的帮助的时候，却渐渐发现其实韩颜敏背后有一个天大的阴谋：原来自己当年目睹的那场车祸，正是韩颜敏的叔叔韩泰想将韩颜敏一家置于死地，所幸韩颜敏在古峰的帮助下活了下来，而这一次，韩泰卷土重来，背后的势力竟然是自己曾经的好兄弟书灵。
这是自己这辈子遇见的第二位奇才。
One is a well-known media person and the other is a beekeeper who has never left the grassland. The combination of these two people has also caused rumors from the outside world.
